| Protected Area | Management type | Size in hectares | Marine area | IUCN Category | Latitude | Longitude | Creation date |
| Hardington Moor | Site of Special Scientific Interest (incl. Area of Special Scientific Interest in NI) | 9 | IV | 49.72420500000 | -1.93550300000 | 1/1/1985 | |
| Marle Hall Woods | Site of Special Scientific Interest (incl. Area of Special Scientific Interest in NI) | 450 | IV | 49.72251600000 | -1.92138500000 | 1/1/1985 | |
| Cors Geuallt | Site of Special Scientific Interest (incl. Area of Special Scientific Interest in NI) | 146 | IV | 49.72110900000 | -1.92303700000 | 1/1/1985 | |
| Ramsey | Site of Special Scientific Interest (incl. Area of Special Scientific Interest in NI) | 2770 | UA | 51.71000000000 | -5.20000000000 | 1/1/1924 | |
| Llyn Mawr | Site of Special Scientific Interest (incl. Area of Special Scientific Interest in NI) | 201 | IV | 51.78306800000 | 0.85477100000 | 1/1/1983 | |
| Deepdale Meadows | Site of Special Scientific Interest (incl. Area of Special Scientific Interest in NI) | 13 | II | -30.34972700000 | 152.80344200000 | 1/1/1967 | |
| Redden Bank Lime Works | Site of Special Scientific Interest (incl. Area of Special Scientific Interest in NI) | 2 | VI | -24.38159900000 | -67.26317500000 | 1/1/1980 | |
| Puffin Island:ynys Seiriol | Site of Special Scientific Interest (incl. Area of Special Scientific Interest in NI) | 316 | III | -38.02289900000 | 177.27827700000 | ||
| Porton Meadows | Site of Special Scientific Interest (incl. Area of Special Scientific Interest in NI) | 17 | III | -39.00603200000 | 177.06407600000 | ||
| Port Logan | Site of Special Scientific Interest (incl. Area of Special Scientific Interest in NI) | 5 | 10.07411100000 | -12.68083000000 | 1/1/1942 | ||
| Gurnard Ledge To Saltmead Ledge | Site of Special Scientific Interest (incl. Area of Special Scientific Interest in NI) | 70 | 45.26187400000 | 7.62459700000 | |||
| Warmwell Heath | Site of Special Scientific Interest (incl. Area of Special Scientific Interest in NI) | 55 | III | -38.98105000000 | 177.26021700000 | ||
| Eye Brook Reservoir | Site of Special Scientific Interest (incl. Area of Special Scientific Interest in NI) | 204 | 10.35332500000 | -12.05295500000 | |||
| Red Moss Of Netherley | Site of Special Scientific Interest (incl. Area of Special Scientific Interest in NI) | 94 | 10.01804200000 | -12.93313800000 | 1/1/1944 | ||
| Leighton Moss | Site of Special Scientific Interest (incl. Area of Special Scientific Interest in NI) | 130 | IV | 51.77172800000 | 0.85254600000 | 1/1/1983 | |
| Rame Head & Whitsand Bay | Site of Special Scientific Interest (incl. Area of Special Scientific Interest in NI) | 160 | Y | Ia | -68.59000000000 | 78.11000000000 | 1/1/1987 |
| Grains O'th' Beck Meadows | Site of Special Scientific Interest (incl. Area of Special Scientific Interest in NI) | 12 | Ia | -23.05629000000 | -44.41821700000 | 1/1/1990 | |
| Den Of Ogil | Site of Special Scientific Interest (incl. Area of Special Scientific Interest in NI) | 6 | VI | -29.18000000000 | -59.55000000000 | 1/1/1996 | |
| Pry And Bottom Meadows, Mid-mossdale | Site of Special Scientific Interest (incl. Area of Special Scientific Interest in NI) | 3 | Ia | -77.00000000000 | 161.00000000000 | 1/1/1975 | |
| Ramsholt Cliff | Site of Special Scientific Interest (incl. Area of Special Scientific Interest in NI) | 1 | IV | 51.25347700000 | -2.72876400000 | 1/1/1957 | |
| St Catherine's Hill | Site of Special Scientific Interest (incl. Area of Special Scientific Interest in NI) | 42 | Ia | -82.44000000000 | -51.34000000000 | 1/1/1991 | |
| Burns Beck Moss | Site of Special Scientific Interest (incl. Area of Special Scientific Interest in NI) | 20 | VI | -29.76000000000 | -59.90000000000 | 1/1/1992 | |
| Loch Meadie Peatlands | Site of Special Scientific Interest (incl. Area of Special Scientific Interest in NI) | 6221 | IV | 51.06093100000 | 2.46274900000 | 1/1/1987 | |
| Racecourse Farm Fields | Site of Special Scientific Interest (incl. Area of Special Scientific Interest in NI) | 4 | III | -36.54502500000 | 174.33215800000 | ||
| Mattersey Hill Marsh | Site of Special Scientific Interest (incl. Area of Special Scientific Interest in NI) | 4 | UA | 50.68000000000 | -3.80000000000 | 1/1/1991 | |
| Marcheini Uplands, Gilfach Farm & Gamallt | Site of Special Scientific Interest (incl. Area of Special Scientific Interest in NI) | 8100 | III | -37.81660900000 | 176.22567200000 | ||
| Camp Down | Site of Special Scientific Interest (incl. Area of Special Scientific Interest in NI) | 7 | Y | IV | 57.52638700000 | -7.66965400000 | 1/1/1966 |
| Den Of Finella | Site of Special Scientific Interest (incl. Area of Special Scientific Interest in NI) | 2 | 11.67624500000 | -11.05487900000 | 1/1/1956 | ||
| Raisby Hill Quarry | Site of Special Scientific Interest (incl. Area of Special Scientific Interest in NI) | 52 | 45.21782300000 | 8.56060400000 | |||
| Mynydd Hiraethog | Site of Special Scientific Interest (incl. Area of Special Scientific Interest in NI) | 63210 | III | -36.54536900000 | 174.33185600000 | ||
| Quarry Hangers | Site of Special Scientific Interest (incl. Area of Special Scientific Interest in NI) | 28 | UA | 52.36000000000 | -2.58000000000 | 1/1/1992 | |
| Field Barn Heaths, Hilborough | Site of Special Scientific Interest (incl. Area of Special Scientific Interest in NI) | 18 | V | -46.53596100000 | 169.21967400000 | ||
| Penwhapple Burn | Site of Special Scientific Interest (incl. Area of Special Scientific Interest in NI) | 29 | IV | 51.78163800000 | 0.86702000000 | 1/1/1983 | |
| Lintmill Railway Cutting | Site of Special Scientific Interest (incl. Area of Special Scientific Interest in NI) | 6 | IV | 51.72955800000 | 0.80463500000 | 1/1/1983 | |
| Reisgill Burn | Site of Special Scientific Interest (incl. Area of Special Scientific Interest in NI) | 4 | Y | IV | 58.09414700000 | -5.28825200000 | 1/1/1961 |
| Red Moor | Site of Special Scientific Interest (incl. Area of Special Scientific Interest in NI) | 87 | IV | 51.00272900000 | 2.06625000000 | 1/1/1979 | |
| Prince's Rough | Site of Special Scientific Interest (incl. Area of Special Scientific Interest in NI) | 1 | IV | 50.92165300000 | 1.72072500000 | 1/1/1987 | |
| Grain Heads Moss | Site of Special Scientific Interest (incl. Area of Special Scientific Interest in NI) | 18 | Ia | -34.22000000000 | 116.11000000000 | 1/1/1978 | |
| Rhos Esgairwen-fawr A Rhosgoch-fawr | Site of Special Scientific Interest (incl. Area of Special Scientific Interest in NI) | 141 | IV | 50.65758500000 | 1.58096100000 | 1/1/1980 | |
| Craig Las | Site of Special Scientific Interest (incl. Area of Special Scientific Interest in NI) | 910 | IV | 50.60046700000 | 1.59928400000 | 1/1/1984 | |
| Puckham | Site of Special Scientific Interest (incl. Area of Special Scientific Interest in NI) | 77 | IV | 50.35150400000 | 1.56208000000 | 1/1/1982 | |
| Reed Hill | Site of Special Scientific Interest (incl. Area of Special Scientific Interest in NI) | 13 | IV | 50.35750600000 | 1.57347700000 | 1/1/1981 | |
| Marline Valley Woods | Site of Special Scientific Interest (incl. Area of Special Scientific Interest in NI) | 55 | IV | 50.33061000000 | 1.55408000000 | 1/1/1982 | |
| Puxton Marshes | Site of Special Scientific Interest (incl. Area of Special Scientific Interest in NI) | 12 | IV | 50.30987800000 | 1.56032200000 | 1/1/1979 | |
| Priors Coppice | Site of Special Scientific Interest (incl. Area of Special Scientific Interest in NI) | 27 | III | -36.62349400000 | 174.50180900000 | ||
| Lea Larks | Site of Special Scientific Interest (incl. Area of Special Scientific Interest in NI) | 10 | IV | 50.15247700000 | 1.48327200000 | 1/1/1986 | |
| Penarth Quarry | Site of Special Scientific Interest (incl. Area of Special Scientific Interest in NI) | 110 | Ib | -30.47097300000 | 152.48133200000 | 1/1/1967 | |
| Raincliffe & Forge Valley Woods | Site of Special Scientific Interest (incl. Area of Special Scientific Interest in NI) | 88 | IV | 50.14796300000 | 1.47559500000 | 1/1/1986 | |
| Horton, Eastern and Western Slade | Site of Special Scientific Interest (incl. Area of Special Scientific Interest in NI) | 54 | IV | 50.14542300000 | 1.47813600000 | 1/1/1986 | |
| Ravenhead Brickworks | Site of Special Scientific Interest (incl. Area of Special Scientific Interest in NI) | 4 | III | -45.55465800000 | 168.89350400000 | ||
| Upper Dentdale Cave System | Site of Special Scientific Interest (incl. Area of Special Scientific Interest in NI) | 60 | III | -41.86595300000 | 173.10127300000 | ||
| Byne Hill | Site of Special Scientific Interest (incl. Area of Special Scientific Interest in NI) | 9 | III | -45.80643700000 | 170.58084100000 | ||
| Prior's Park And Adcombe Wood | Site of Special Scientific Interest (incl. Area of Special Scientific Interest in NI) | 101 | 45.16798800000 | 8.68069300000 | |||
| Purfleet Chalk Pits | Site of Special Scientific Interest (incl. Area of Special Scientific Interest in NI) | 7 | UA | 50.60000000000 | -4.15000000000 | 1/1/1988 | |
| Portsmouth Harbour | Site of Special Scientific Interest (incl. Area of Special Scientific Interest in NI) | 1266 | Y | IV | 51.87578100000 | 1.20089200000 | 1/1/1983 |
| Purfleet Road, Aveley | Site of Special Scientific Interest (incl. Area of Special Scientific Interest in NI) | 3 | VI | 13.00565400000 | 103.85595300000 | 1/1/1993 | |
| Quarrington Hill Grasslands | Site of Special Scientific Interest (incl. Area of Special Scientific Interest in NI) | 4 | 62.83078000000 | 27.84117200000 | |||
| Graig Fawr, Pontardulais | Site of Special Scientific Interest (incl. Area of Special Scientific Interest in NI) | 3920 | IV | 45.15809600000 | 7.89432800000 | 1/1/1978 | |
| Westhay Moor | Site of Special Scientific Interest (incl. Area of Special Scientific Interest in NI) | 517 | IV | 45.09354800000 | 11.11466700000 | 1/1/1984 | |
| Potton Wood | Site of Special Scientific Interest (incl. Area of Special Scientific Interest in NI) | 85 | IV | 45.07775000000 | 8.77672300000 | 1/1/1984 | |
| Moyrourkan Lough | Site of Special Scientific Interest (incl. Area of Special Scientific Interest in NI) | 25 | VI | -12.45000000000 | 131.07000000000 | 1/1/1984 | |
| Mariandyrys | Site of Special Scientific Interest (incl. Area of Special Scientific Interest in NI) | 7 | IV | 54.77448200000 | 26.93437700000 | ||
| King's Wood And Urchin Wood | Site of Special Scientific Interest (incl. Area of Special Scientific Interest in NI) | 128 | IV | 51.85982900000 | 26.66416300000 | ||
| Wharmley Riverside | Site of Special Scientific Interest (incl. Area of Special Scientific Interest in NI) | 5 | III | -37.94111800000 | 176.31034500000 | ||
| Heysham Moss | Site of Special Scientific Interest (incl. Area of Special Scientific Interest in NI) | 12 | IV | 54.62987500000 | 26.45954600000 | ||
| Burnt Wood | Site of Special Scientific Interest (incl. Area of Special Scientific Interest in NI) | 41 | Y | IV | -36.03000000000 | -57.33000000000 | 5/9/2001 |
| Reidside Moss | Site of Special Scientific Interest (incl. Area of Special Scientific Interest in NI) | 84 | III | -36.32787000000 | 175.53323500000 | ||
| Raisby Hill Grassland | Site of Special Scientific Interest (incl. Area of Special Scientific Interest in NI) | 15 | Ia | -23.05804100000 | -44.55108200000 | 1/1/1990 | |
| Catherington Down | Site of Special Scientific Interest (incl. Area of Special Scientific Interest in NI) | 12 | Ia | 38.93333300000 | 105.76666700000 | 1/1/1980 | |
| Dykeneuk Moss | Site of Special Scientific Interest (incl. Area of Special Scientific Interest in NI) | 61 | VI | -29.90000000000 | -60.55000000000 | 1/1/1992 | |
| Potarch | Site of Special Scientific Interest (incl. Area of Special Scientific Interest in NI) | 30 | 3.87300000000 | 17.23500000000 | 12/13/2001 | ||
| Bushley Muzzard, Brimpsfield | Site of Special Scientific Interest (incl. Area of Special Scientific Interest in NI) | 1 | V | -46.52518900000 | 169.31769500000 | ||
| Tretio Common | Site of Special Scientific Interest (incl. Area of Special Scientific Interest in NI) | 550 | V | -46.59840700000 | 169.24044600000 | ||
| Cwm Cyffog | Site of Special Scientific Interest (incl. Area of Special Scientific Interest in NI) | 179 | III | -35.85130200000 | 174.39983500000 | ||
| Lee Farm Meadow , Tideswell | Site of Special Scientific Interest (incl. Area of Special Scientific Interest in NI) | 1 | Ia | 4.39884700000 | 114.82805700000 | 1/1/1950 | |
| Radipole Lake | Site of Special Scientific Interest (incl. Area of Special Scientific Interest in NI) | 96 | IV | 45.03313700000 | 11.24964500000 | 1/1/1985 | |
| Ray and Crinkle Crags | Site of Special Scientific Interest (incl. Area of Special Scientific Interest in NI) | 146 | Ia | 38.91754200000 | 106.08778200000 | 1/1/1988 | |
| Grassington Hospital Grounds | Site of Special Scientific Interest (incl. Area of Special Scientific Interest in NI) | 5 | III | -46.35666200000 | 169.59964100000 | ||
| Miterdale Head Wood | Site of Special Scientific Interest (incl. Area of Special Scientific Interest in NI) | 4 | Y | IV | 52.96644700000 | 0.96401900000 | 1/1/1986 |
| Yellow House Meadow | Site of Special Scientific Interest (incl. Area of Special Scientific Interest in NI) | 1 | 36.22000000000 | 120.55000000000 | 1/1/1982 | ||
| Corfe & Barrow Hills | Site of Special Scientific Interest (incl. Area of Special Scientific Interest in NI) | 101 | 36.20000000000 | 118.62000000000 | 1/1/1986 | ||
| Raasay | Site of Special Scientific Interest (incl. Area of Special Scientific Interest in NI) | 714 | IV | 50.14539500000 | 1.48066100000 | 1/1/1986 | |
| Ranmore Common | Site of Special Scientific Interest (incl. Area of Special Scientific Interest in NI) | 223 | IV | 52.95772900000 | 0.93569500000 | 1/1/1994 | |
| Yr Eifl | Site of Special Scientific Interest (incl. Area of Special Scientific Interest in NI) | 4232 | IV | 50.72005500000 | -2.13429100000 | 1/1/1956 | |
| Browns Close Meadow | Site of Special Scientific Interest (incl. Area of Special Scientific Interest in NI) | 2 | IV | 49.72084400000 | -1.91867200000 | 1/1/1985 | |
| Ballochmartin Bay | Site of Special Scientific Interest (incl. Area of Special Scientific Interest in NI) | 19 | 23.67000000000 | 112.50000000000 | 1/1/1990 | ||
| Pow Hill Bog | Site of Special Scientific Interest (incl. Area of Special Scientific Interest in NI) | 6 | III | -36.33888200000 | 175.52902300000 | ||
| Red Rocks | Site of Special Scientific Interest (incl. Area of Special Scientific Interest in NI) | 11 | IV | 54.83897500000 | -1.91825600000 | 1/1/1992 | |
| Pwll Du Head And Bishopston Valley | Site of Special Scientific Interest (incl. Area of Special Scientific Interest in NI) | 1808 | 44.96497100000 | 10.60495300000 | |||
| Little Heath Pit | Site of Special Scientific Interest (incl. Area of Special Scientific Interest in NI) | 1 | V | -46.58069100000 | 169.22550900000 | ||
| Puxton Moor | Site of Special Scientific Interest (incl. Area of Special Scientific Interest in NI) | 31 | III | -37.94487300000 | 176.05224400000 | ||
| Marks Tey Brickpit | Site of Special Scientific Interest (incl. Area of Special Scientific Interest in NI) | 29 | 9.11651500000 | -10.26271400000 | 1/1/1950 | ||
| Bwlch Mine | Site of Special Scientific Interest (incl. Area of Special Scientific Interest in NI) | 4 | 9.03960400000 | -10.23643800000 | 1/1/1951 | ||
| Lee Quarry | Site of Special Scientific Interest (incl. Area of Special Scientific Interest in NI) | 49 | Y | 34.61647200000 | 137.14684200000 | 1/1/1958 | |
| Portencross Coast | Site of Special Scientific Interest (incl. Area of Special Scientific Interest in NI) | 478 | 44.56563200000 | 7.84645500000 | |||
| Felin Llwyngwair | Site of Special Scientific Interest (incl. Area of Special Scientific Interest in NI) | 1 | 24.92000000000 | 112.67000000000 | 1/1/1985 | ||
| Bugg's Hole Fen, Thelnetham | Site of Special Scientific Interest (incl. Area of Special Scientific Interest in NI) | 3 | 24.80000000000 | 112.75000000000 | 1/1/1991 | ||
| Porth Ceiriad | Site of Special Scientific Interest (incl. Area of Special Scientific Interest in NI) | 2055 | IV | 49.71989400000 | -1.92190700000 | 1/1/1985 | |
| Marford Quarry | Site of Special Scientific Interest (incl. Area of Special Scientific Interest in NI) | 158 | 44.53546300000 | 12.05730400000 | |||
| Ratlake Meadows | Site of Special Scientific Interest (incl. Area of Special Scientific Interest in NI) | 4 | 9.48355300000 | -9.92305300000 | 1/1/1956 | ||
| Porthcew | Site of Special Scientific Interest (incl. Area of Special Scientific Interest in NI) | 9 | III | -35.58618200000 | 174.07171600000 | ||
| Porth Seal (St. Martin's ) | Site of Special Scientific Interest (incl. Area of Special Scientific Interest in NI) | 1 | UA | 52.68000000000 | -4.05000000000 | 1/1/2002 | |
| Porth Neigwl | Site of Special Scientific Interest (incl. Area of Special Scientific Interest in NI) | 1420 | III | -23.79000000000 | 151.24000000000 | 1/1/1994 | |
| Mwyngloddfa Cwmbrwyno | Site of Special Scientific Interest (incl. Area of Special Scientific Interest in NI) | 3 | III | -27.62000000000 | 152.75000000000 | 1/1/1994 | |
| Kingford Fen | Site of Special Scientific Interest (incl. Area of Special Scientific Interest in NI) | 7 | III | -39.05156600000 | 176.58845800000 | ||
| Roscobie Hills | Site of Special Scientific Interest (incl. Area of Special Scientific Interest in NI) | 22 | III | -40.03248000000 | 175.20879500000 | ||
| Dendles Wood | Site of Special Scientific Interest (incl. Area of Special Scientific Interest in NI) | 49 | III | -38.93703300000 | 175.36235500000 | ||
| Heslington Tillmire | Site of Special Scientific Interest (incl. Area of Special Scientific Interest in NI) | 46 | III | -38.19039500000 | 176.09347400000 | ||
| Bugbrooke Meadows | Site of Special Scientific Interest (incl. Area of Special Scientific Interest in NI) | 10 | 9.32717100000 | -10.06413300000 | 1/1/1951 | ||
| Stonepit And Nova Slacks | Site of Special Scientific Interest (incl. Area of Special Scientific Interest in NI) | 12 | III | -46.52731700000 | 169.55554200000 | ||
| Burntisland - Kirkcaldy Coast | Site of Special Scientific Interest (incl. Area of Special Scientific Interest in NI) | 372 | UA | 51.43000000000 | -2.35000000000 | 1/1/1990 | |
| Findrassie | Site of Special Scientific Interest (incl. Area of Special Scientific Interest in NI) | 2 | 11.55573100000 | -13.23035500000 | 1/1/1953 | ||
| Grange Meadow | Site of Special Scientific Interest (incl. Area of Special Scientific Interest in NI) | 1 | III | -45.88624300000 | 170.09835800000 | ||
| Potter And Scarning Fens | Site of Special Scientific Interest (incl. Area of Special Scientific Interest in NI) | 5 | IV | 53.58939100000 | 0.13184400000 | 1/1/1996 | |
| Prescombe Down | Site of Special Scientific Interest (incl. Area of Special Scientific Interest in NI) | 76 | III | -45.72698000000 | 168.90931300000 | ||
| College Valley Woodlands | Site of Special Scientific Interest (incl. Area of Special Scientific Interest in NI) | 97 | IV | 44.49036000000 | 7.36765500000 | 1/1/1989 | |
| Ardley Cutting And Quarry | Site of Special Scientific Interest (incl. Area of Special Scientific Interest in NI) | 39 | IV | 44.25644400000 | 7.40360300000 | 1/1/1984 | |
| Buddon Wood And Swithland Reservoir | Site of Special Scientific Interest (incl. Area of Special Scientific Interest in NI) | 187 | VI | -26.35000000000 | -66.80000000000 | 1/1/1979 | |
| Hobbs Flow | Site of Special Scientific Interest (incl. Area of Special Scientific Interest in NI) | 17 | III | -45.51815400000 | 169.00676000000 | ||
| Black Snib | Site of Special Scientific Interest (incl. Area of Special Scientific Interest in NI) | 29 | Ia | 4.29913700000 | 114.82980800000 | 1/1/1947 | |
| Kippenrait Glen | Site of Special Scientific Interest (incl. Area of Special Scientific Interest in NI) | 64 | V | -46.57155600000 | 169.23149100000 | ||
| Chanlockfoot | Site of Special Scientific Interest (incl. Area of Special Scientific Interest in NI) | 19 | VI | 25.93000000000 | 100.33000000000 | 1/1/1981 | |
| Cadder Wilderness | Site of Special Scientific Interest (incl. Area of Special Scientific Interest in NI) | 40 | VI | 24.17000000000 | 102.47000000000 | 1/1/1992 | |
| Potter Hanworth Wood | Site of Special Scientific Interest (incl. Area of Special Scientific Interest in NI) | 32 | VI | 22.79000000000 | 103.13000000000 | 1/1/1991 | |
| Rhos Hen-glyn-isaf | Site of Special Scientific Interest (incl. Area of Special Scientific Interest in NI) | 51 | 62.98873600000 | 28.34750700000 | |||
| Minsmere/walberswick Heaths & Marshes | Site of Special Scientific Interest (incl. Area of Special Scientific Interest in NI) | 2325 | IV | 54.25167400000 | 25.50478800000 | ||
| Marazion Marsh | Site of Special Scientific Interest (incl. Area of Special Scientific Interest in NI) | 60 | 45.77657500000 | 7.37229100000 | |||
| Dalby Bush Fen , Terrington | Site of Special Scientific Interest (incl. Area of Special Scientific Interest in NI) | 7 | 8.61788800000 | -9.74270300000 | 1/1/1942 | ||
| Crookhill Brick Pit | Site of Special Scientific Interest (incl. Area of Special Scientific Interest in NI) | 4 | 8.89213000000 | -10.36613400000 | 1/1/1955 | ||
| Rapley Lakes | Site of Special Scientific Interest (incl. Area of Special Scientific Interest in NI) | 31 | III | -38.19039500000 | 176.09347400000 | ||
| Marsett Rigg | Site of Special Scientific Interest (incl. Area of Special Scientific Interest in NI) | 8 | III | -39.28258700000 | 175.01535100000 | ||
| Afon Cammarch | Site of Special Scientific Interest (incl. Area of Special Scientific Interest in NI) | 60 | III | -39.76402800000 | 175.50423400000 | ||
| Buildwas River Section | Site of Special Scientific Interest (incl. Area of Special Scientific Interest in NI) | 1 | III | -35.56878700000 | 174.09225500000 | ||
| Caban Lakeside Woodlands | Site of Special Scientific Interest (incl. Area of Special Scientific Interest in NI) | 115 | III | -43.49480600000 | 171.52500700000 | ||
| Bude Coast | Site of Special Scientific Interest (incl. Area of Special Scientific Interest in NI) | 60 | III | -38.95283500000 | 175.21818400000 | ||
| Hatton Wood | Site of Special Scientific Interest (incl. Area of Special Scientific Interest in NI) | 37 | 45.76335000000 | 7.55676300000 | |||
| Craig Y Rhiwarth | Site of Special Scientific Interest (incl. Area of Special Scientific Interest in NI) | 183 | IV | 51.76770200000 | 0.86426800000 | 1/1/1983 | |
| Broad Oak & Thornhill Meadows | Site of Special Scientific Interest (incl. Area of Special Scientific Interest in NI) | 64 | III | -39.96377900000 | 175.64009900000 | ||
| Denaby Ings | Site of Special Scientific Interest (incl. Area of Special Scientific Interest in NI) | 25 | 8.19807000000 | -8.68060100000 | 1/1/1943 | ||
| Punds To Wick Of Hagdale | Site of Special Scientific Interest (incl. Area of Special Scientific Interest in NI) | 5 | 62.82840500000 | 27.84639100000 | |||
| Warton Crag | Site of Special Scientific Interest (incl. Area of Special Scientific Interest in NI) | 72 | 62.82812600000 | 27.84452800000 | |||
| Calder Glen | Site of Special Scientific Interest (incl. Area of Special Scientific Interest in NI) | 11 | UA | 51.65000000000 | -3.20000000000 | 1/1/1926 | |
| Manton Stone Quarry | Site of Special Scientific Interest (incl. Area of Special Scientific Interest in NI) | 17 | UA | 51.66000000000 | -3.98000000000 | 1/1/1912 | |
| Cridmore Bog | Site of Special Scientific Interest (incl. Area of Special Scientific Interest in NI) | 14 | UA | 51.60000000000 | -2.81000000000 | 1/1/1929 | |
| Welbeck Lake | Site of Special Scientific Interest (incl. Area of Special Scientific Interest in NI) | 101 | UA | 52.96000000000 | -3.31000000000 | 1/1/1915 | |
| Potton Hall Fields, Westleton | Site of Special Scientific Interest (incl. Area of Special Scientific Interest in NI) | 16 | IV | 51.77250000000 | 0.84347900000 | 1/1/1983 | |
| Loch Of Winless | Site of Special Scientific Interest (incl. Area of Special Scientific Interest in NI) | 28 | UA | 51.40000000000 | -3.15000000000 | 1/1/1912 | |
| Picket And Clanger Wood | Site of Special Scientific Interest (incl. Area of Special Scientific Interest in NI) | 66 | 62.81804200000 | 27.02669800000 | |||
| Nant Clydach Pastures | Site of Special Scientific Interest (incl. Area of Special Scientific Interest in NI) | 11 | Ia | 4.08719700000 | 114.72947400000 | 1/1/1947 | |
| Qui Ness To Pund Stacks | Site of Special Scientific Interest (incl. Area of Special Scientific Interest in NI) | 2 | V | -43.13490700000 | 171.76307000000 | 1/1/1967 | |
| Kingston Escarpment | Site of Special Scientific Interest (incl. Area of Special Scientific Interest in NI) | 64 | III | -26.75000000000 | 153.05000000000 | 1/1/1994 | |
| Preston Marshes | Site of Special Scientific Interest (incl. Area of Special Scientific Interest in NI) | 43 | 8.06797900000 | -8.47016600000 | 1/1/1955 | ||
| Burnham Beeches | Site of Special Scientific Interest (incl. Area of Special Scientific Interest in NI) | 382 | 62.81550500000 | 27.78828600000 | |||
| Rainworth Heath | Site of Special Scientific Interest (incl. Area of Special Scientific Interest in NI) | 13 | IV | 52.73193000000 | 29.69632200000 | ||
| Silverwell Moor | Site of Special Scientific Interest (incl. Area of Special Scientific Interest in NI) | 2 | IV | 51.77280100000 | 0.85651300000 | 1/1/1983 | |
| Quarry Wood | Site of Special Scientific Interest (incl. Area of Special Scientific Interest in NI) | 23 | IV | 49.71895200000 | -1.90200900000 | 1/1/1985 | |
| Bickenhill Meadows | Site of Special Scientific Interest (incl. Area of Special Scientific Interest in NI) | 49 | 7.98568100000 | -9.09359900000 | 1/1/1950 | ||
| Radnor Forest | Site of Special Scientific Interest (incl. Area of Special Scientific Interest in NI) | 8410 | Y | 17.63478400000 | -63.24512300000 | 1/1/1987 | |
| Burton Park | Site of Special Scientific Interest (incl. Area of Special Scientific Interest in NI) | 56 | IV | 52.65835800000 | 24.78571900000 | ||
| Godmanchester Eastside Common | Site of Special Scientific Interest (incl. Area of Special Scientific Interest in NI) | 29 | IV | 49.71898000000 | -1.91890100000 | 1/1/1985 | |
| Redhill Wood | Site of Special Scientific Interest (incl. Area of Special Scientific Interest in NI) | 29 | III | -38.06405600000 | 177.91530000000 | ||
| Shallam Dyke Marshes, Thurne | Site of Special Scientific Interest (incl. Area of Special Scientific Interest in NI) | 70 | IV | 49.71831500000 | -1.90282400000 | 1/1/1985 | |
| Smallcleugh Mine | Site of Special Scientific Interest (incl. Area of Special Scientific Interest in NI) | 5 | IV | 49.71721000000 | -1.91762800000 | 1/1/1985 | |
| Raf Lakenheath | Site of Special Scientific Interest (incl. Area of Special Scientific Interest in NI) | 111 | 7.53040500000 | -8.93195700000 | 1/1/1945 | ||
| Tatton Meres | Site of Special Scientific Interest (incl. Area of Special Scientific Interest in NI) | 89 | 34.64488200000 | 135.68196700000 | 1/1/1958 | ||
| Portway Farm Meadows | Site of Special Scientific Interest (incl. Area of Special Scientific Interest in NI) | 2 | 8.80240400000 | -9.17780200000 | 1/1/1942 | ||
| Purbeck Ridge (west) | Site of Special Scientific Interest (incl. Area of Special Scientific Interest in NI) | 142 | 45.75758800000 | 8.54109700000 | |||
| Rex Graham Reserve | Site of Special Scientific Interest (incl. Area of Special Scientific Interest in NI) | 2 | 11.22220800000 | -12.07571800000 | 1/1/1943 | ||
| Ree Burn & Glenbuck Loch | Site of Special Scientific Interest (incl. Area of Special Scientific Interest in NI) | 9 | 45.96608600000 | 10.82651800000 | |||
| Tore Of Troup | Site of Special Scientific Interest (incl. Area of Special Scientific Interest in NI) | 807 | 45.91518200000 | 11.02377200000 | |||
| Grafton Wood | Site of Special Scientific Interest (incl. Area of Special Scientific Interest in NI) | 49 | UA | 51.38000000000 | -3.30000000000 | 1/1/1919 | |
| Combwell Wood | Site of Special Scientific Interest (incl. Area of Special Scientific Interest in NI) | 110 | 45.88094700000 | 12.77478900000 | |||
| Coedydd Y Garn | Site of Special Scientific Interest (incl. Area of Special Scientific Interest in NI) | 227 | 45.64416800000 | 7.91189700000 | |||
| Hatfield Moors | Site of Special Scientific Interest (incl. Area of Special Scientific Interest in NI) | 1424 | 8.54139300000 | -8.88603700000 | 1/1/1953 | ||
| Marloes Sands And Gateholm | Site of Special Scientific Interest (incl. Area of Special Scientific Interest in NI) | 750 | 11.24458000000 | -12.16876500000 | 1/1/1943 | ||
| Castle Hill Wood | Site of Special Scientific Interest (incl. Area of Special Scientific Interest in NI) | 4 | Ia | -23.06351700000 | -44.39906100000 | 1/1/1990 | |
| Selkirk Racecourse Moss | Site of Special Scientific Interest (incl. Area of Special Scientific Interest in NI) | 4 | V | -42.61505000000 | 172.19309900000 | 1/1/1974 | |
| Possil Marsh | Site of Special Scientific Interest (incl. Area of Special Scientific Interest in NI) | 32 | II | -30.43956200000 | 152.25473600000 | 1/1/1978 | |
| Henborth | Site of Special Scientific Interest (incl. Area of Special Scientific Interest in NI) | 113 | 45.62615000000 | 7.81850600000 | |||
| Marton Mere, Blackpool | Site of Special Scientific Interest (incl. Area of Special Scientific Interest in NI) | 39 | IV | 51.77159400000 | 0.85081800000 | 1/1/1983 | |
| Portmuck | Site of Special Scientific Interest (incl. Area of Special Scientific Interest in NI) | 20 | Y | IV | 57.52513500000 | -7.69345200000 | 1/1/1966 |
| Grassholm | Site of Special Scientific Interest (incl. Area of Special Scientific Interest in NI) | 90 | IV | 50.66886800000 | -2.08720900000 | 1/1/1985 | |
| Portway Mine | Site of Special Scientific Interest (incl. Area of Special Scientific Interest in NI) | 4 | III | -38.72900600000 | 174.61170000000 | ||
| Liatrie Burn | Site of Special Scientific Interest (incl. Area of Special Scientific Interest in NI) | 90 | IV | 49.71523500000 | -1.85399800000 | 1/1/1990 | |
| Combes Valley | Site of Special Scientific Interest (incl. Area of Special Scientific Interest in NI) | 112 | III | -27.76000000000 | 152.82000000000 | 1/1/1994 | |
| Redwell Wood | Site of Special Scientific Interest (incl. Area of Special Scientific Interest in NI) | 52 | IV | 49.71213200000 | 0.21956900000 | 1/1/1984 | |
| Berry Head | National Nature Reserve | 62 | III | -37.49160200000 | 175.72323500000 | ||
| Langley Wood | National Nature Reserve | 217 | IV | 45.61826600000 | 8.20504400000 | 1/1/1992 | |
| Shropshire Hills | Area of Outstanding Natural Beauty | 80400 | 10.95844400000 | -10.91904400000 | 1/1/1951 | ||
| Dinnet Oakwood | National Nature Reserve | 13 | IV | 45.50322400000 | 8.98820100000 | 1/1/1985 | |
| Martin Down | National Nature Reserve | 298 | 11.10955500000 | -10.94851500000 | 1/1/1955 | ||
| Broxbourne Woods | National Nature Reserve | 237 | 45.43660100000 | 9.00914100000 | |||
| Tarn Moss | National Nature Reserve | 17 | III | -38.06945200000 | 175.97631100000 | ||
| Ham Wall | National Nature Reserve | 77 | IV | 45.42832700000 | 8.45897600000 | 1/1/1984 | |
| Gribbin Head-Polperro | Heritage Coast | 0 | IV | 49.71509800000 | -1.93259500000 | 1/1/1985 | |
| Kent Downs | Area of Outstanding Natural Beauty | 87800 | 45.27427700000 | 7.88706100000 | |||
| Kielderhead | National Nature Reserve | 3795 | III | -37.99587200000 | 176.19316000000 | ||
| Loch A'Mhuillin | National Nature Reserve | 67 | 42.42544600000 | 74.06015500000 | |||
| Clawthorpe Fell | National Nature Reserve | 14 | 11.10747300000 | -13.13768800000 | 1/1/1955 | ||
| Wyre Forest | National Nature Reserve | 577 | III | -43.56583300000 | 171.52455500000 | ||
| Lewes Downs (Mount Caburn) | National Nature Reserve | 47 | VI | -12.35000000000 | 131.62000000000 | 1/1/1977 | |
| Isle of Wight | Area of Outstanding Natural Beauty | 18900 | III | -39.22451200000 | 175.10916600000 | ||
| Invernaver | National Nature Reserve | 552 | 0.14763200000 | 37.39636500000 | 1/1/1932 | ||
| Pewsey Downs | National Nature Reserve | 167 | 45.22753200000 | 8.59464400000 | |||
| Bure Marshes | National Nature Reserve | 454 | 45.41514500000 | 9.93175800000 | |||
| North Devon | Area of Outstanding Natural Beauty | 17100 | IV | 49.71346700000 | -1.90803500000 | 1/1/1985 | |
| Gordano Valley | National Nature Reserve | 251 | 11.33328800000 | -12.24935200000 | 1/1/1943 | ||
| Collyweston Great Wood & Easton Hornstoc | National Nature Reserve | 152 | IV | 49.71089900000 | -1.84028700000 | 1/1/1990 | |
| Dawlish Warren | National Nature Reserve | 162 | IV | 49.71063600000 | -1.85457300000 | 1/1/1990 | |
| Nidderdale | Area of Outstanding Natural Beauty | 60300 | IV | 45.80160900000 | 8.41598000000 | 1/1/1980 | |
| Fenn's, Whixall & Bettisfield Mosses | National Nature Reserve | 585 | UA | 54.69000000000 | -4.40000000000 | 1/1/2002 | |
| Somerset Levels | National Nature Reserve | 292 | III | -39.68021600000 | 174.98557300000 | ||
| Hamstead | Heritage Coast | 0 | 3.31507600000 | -61.03642900000 | |||
| South Solway Mosses | National Nature Reserve | 537 | IV | 49.70857900000 | -1.90191100000 | 1/1/1985 | |
| North Northumberland | Heritage Coast | 0 | 11.34016300000 | -12.37482800000 | 1/1/1943 | ||
| Thornhill Moss and Meadow | National Nature Reserve | 12 | 10.96931800000 | -12.47711500000 | 1/1/1944 | ||
| Rusland Moss | National Nature Reserve | 24 | 11.21459400000 | -11.53909200000 | 1/1/1952 | ||
| Wybunbury Moss | National Nature Reserve | 16 | 45.72304700000 | 9.80292500000 | |||
| The Lizard | Heritage Coast | 0 | III | -45.86821500000 | 170.11816300000 | ||
| Blakeney | National Nature Reserve | 1097 | IV | 50.92197300000 | 1.70680700000 | 1/1/1987 | |
| Rame Head | Heritage Coast | 0 | 45.71404400000 | 9.41084800000 | |||
| Humberhead Peatlands | National Nature Reserve | 1381 | IV | 50.87781900000 | 1.64783200000 | 1/1/1985 | |
| Ingleborough | National Nature Reserve | 1001 | IV | 50.87459500000 | 1.62699100000 | 1/1/1985 | |
| Drumburgh Moss | National Nature Reserve | 114 | III | -39.34651300000 | 174.98209400000 | ||
| Newtown Harbour | National Nature Reserve | 288 | III | -39.00262500000 | 175.26919100000 | ||
| Axmouth to Lyme Regis Undercliffs | National Nature Reserve | 305 | IV | 50.85893900000 | 1.58385400000 | 1/1/1982 | |
| North Rona and Sula Sgeir | National Nature Reserve | 130 | IV | 50.13040700000 | 1.47446000000 | 1/1/1986 | |
| Morrone Birkwood | National Nature Reserve | 225 | 10.88846900000 | -13.11307400000 | 1/1/1954 | ||
| Beacon Hill | National Nature Reserve | 40 | IV | 49.72610000000 | -1.92172100000 | 1/1/1985 | |
| Stiperstones | National Nature Reserve | 448 | Y | IV | 57.52750000000 | -7.59784800000 | 1/1/1966 |
| Lake District | National Park | 229200 | Y | II | -12.91000000000 | 131.64000000000 | 1/1/1985 |
| Black-a-Tor Copse | National Nature Reserve | 30 | III | -42.45741900000 | 171.88141000000 | ||
| The Dunkery & Horner Wood | National Nature Reserve | 1605 | III | -39.10018100000 | 175.26967400000 | ||
| Winterton Dunes | National Nature Reserve | 93 | IV | 49.72621300000 | -1.92271200000 | 1/1/1985 | |
| Surrey Hills | Area of Outstanding Natural Beauty | 41900 | IV | 49.72604500000 | -1.93622000000 | 1/1/1985 | |
| Stoborough Heath | National Nature Reserve | 118 | IV | 49.72463800000 | -1.91852300000 | 1/1/1985 | |
| Keen of Hamar | National Nature Reserve | 30 | II | -31.17805700000 | 142.40533300000 | 1/1/1967 | |
| Glen Diomhan | National Nature Reserve | 10 | II | -31.37858700000 | 138.62791100000 | 1/1/1945 | |
| Castle Bottom | National Nature Reserve | 31 | III | -44.18176900000 | 169.63952700000 | ||
| Kingley Vale | National Nature Reserve | 146 | Y | 34.18842700000 | 131.19390900000 | 1/1/1955 | |
| Dover-Folkestone | Heritage Coast | 0 | 45.71270500000 | 7.70002800000 | |||
| Glencripesdale | National Nature Reserve | 609 | 45.71133000000 | 9.18545600000 | |||
| Morton Lochs | National Nature Reserve | 24 | 10.73972700000 | -12.28485600000 | 1/1/1944 | ||
| Loch Maree Islands | National Nature Reserve | 200 | IV | 45.52678700000 | 8.15181700000 | 1/1/1980 | |
| Hatfield Forest | National Nature Reserve | 392 | III | -41.24530700000 | 174.81584200000 | ||
| Ashford Hangers | National Nature Reserve | 143 | IV | 49.72244700000 | -1.91373900000 | 1/1/1985 | |
| Claish Moss | National Nature Reserve | 563 | IV | 49.72223800000 | -1.93866500000 | 1/1/1985 | |
| Parsonage Down | National Nature Reserve | 276 | IV | 49.72228700000 | -1.94109400000 | 1/1/1985 | |
| The Flits | National Nature Reserve | 28 | IV | 49.71987300000 | -1.90567100000 | 1/1/1985 | |
| Bredon Hill | National Nature Reserve | 49 | 45.51213300000 | 9.64882600000 | |||
| Dartmoor | National Park | 95400 | 45.48480300000 | 9.92592400000 | |||
| North Meadow | National Nature Reserve | 40 | IV | 49.71929800000 | -1.90876900000 | 1/1/1985 | |
| Cornwall | Area of Outstanding Natural Beauty | 95800 | 45.41679700000 | 9.70903100000 | |||
| North York Moors | National Park | 143600 | IV | 49.71834400000 | -1.92579100000 | 1/1/1985 | |
| Peak District | National Park | 143800 | 45.32489200000 | 10.01474600000 | |||
| Cragbank Wood | National Nature Reserve | 9 | III | -41.03037400000 | 175.98844800000 | ||
| North Walney | National Nature Reserve | 623 | 45.29043800000 | 10.10235200000 | |||
| Castor Hanglands | National Nature Reserve | 88 | 40.04465000000 | 15.82373100000 | |||
| Hartland (Cornwall) | Heritage Coast | 0 | IV | 49.71709500000 | -1.90105900000 | 1/1/1985 | |
| North Yorkshire & Cleveland | Heritage Coast | 0 | III | -43.00472000000 | 172.14959100000 | ||
| Kings Wood | National Nature Reserve | 63 | IV | 49.71722200000 | -1.91920300000 | 1/1/1985 | |
| North Fen | National Nature Reserve | 2 | IV | 49.71708700000 | -1.90824200000 | 1/1/1985 | |
| Creag Meagaidh | National Nature Reserve | 3948 | III | -44.01058800000 | 169.76487500000 | ||
| Roudsea Wood and Mosses | National Nature Reserve | 396 | 24.81000000000 | 56.18000000000 | |||
| Swanscombe Skull Site | National Nature Reserve | 2 | IV | 51.77079200000 | 0.85685600000 | 1/1/1983 | |
| Ludham Marshes | National Nature Reserve | 83 | III | -38.41818100000 | 176.16936200000 | ||
| Mendip Hills | Area of Outstanding Natural Beauty | 19800 | 10.83875700000 | -10.53703000000 | 1/1/1936 | ||
| Lullington Heath | National Nature Reserve | 63 | 37.93528300000 | 14.79615200000 | |||
| Smardale Gill | National Nature Reserve | 38 | III | -43.82782800000 | 170.08060300000 | ||
| Quantock Hills | Area of Outstanding Natural Beauty | 9900 | III | -41.76682600000 | 172.28188200000 | ||
| Yorkshire Dales | National Park | 176900 | IV | 37.93505800000 | 14.72405100000 | 1/1/1985 | |
| Hartland (Devon) | Heritage Coast | 0 | IV | 37.92718300000 | 13.97270700000 | 1/1/1984 | |
| North Wessex Downs | Area of Outstanding Natural Beauty | 173000 | Y | IV | 37.87620900000 | 12.44206900000 | 1/1/1984 |
| Mound Alderwoods | National Nature Reserve | 267 | IV | 50.58288100000 | -3.95741800000 | 1/1/1996 | |
| Isle of May | National Nature Reserve | 57 | 10.84959500000 | -12.52094500000 | 1/1/1944 | ||
| Allt Nan Carnan | National Nature Reserve | 7 | IV | 51.72984600000 | 0.82731700000 | 1/1/1983 | |
| Blackdown Hills | Area of Outstanding Natural Beauty | 37000 | IV | 52.58601800000 | -2.94932400000 | 1/1/1981 | |
| Tamar Valley | Area of Outstanding Natural Beauty | 19500 | Y | IV | 44.23714100000 | 8.44046200000 | 1/1/1985 |
| Kingston Great Common | National Nature Reserve | 56 | Y | IV | 57.52695700000 | -7.59716700000 | 1/1/1966 |
| Monach Islands | National Nature Reserve | 577 | IV | 49.71573900000 | -1.85524300000 | 1/1/1990 | |
| Lydden Temple Ewell | National Nature Reserve | 79 | 10.83346100000 | -12.12621400000 | 1/1/1944 | ||
| Exmoor | Heritage Coast | 0 | IV | 49.71341300000 | -1.93894200000 | 1/1/1985 | |
| Forvie | National Nature Reserve | 973 | IV | 49.71340300000 | -1.90322600000 | 1/1/1985 | |
| Noss | National Nature Reserve | 313 | V | 44.16756100000 | 7.47492400000 | 1/1/1979 | |
| Chippenham Fen | National Nature Reserve | 112 | Y | Ia | -12.24660200000 | 123.08175000000 | 1/1/1983 |
| Ashtead Common | National Nature Reserve | 180 | IV | 49.71258300000 | -1.91109200000 | 1/1/1985 | |
| Thursley | National Nature Reserve | 318 | IV | 52.38092900000 | -2.34634800000 | 1/1/1977 | |
| Trevose Head | Heritage Coast | 0 | IV | 51.76893700000 | 0.88907800000 | 1/1/1983 | |
| Blackwater Estuary | National Nature Reserve | 1100 | 7.70246000000 | 20.75876500000 | |||
| Broads | National Park | 30300 | IV | 51.76768000000 | 0.88791300000 | 1/1/1983 | |
| Suffolk Coast and Heaths | Area of Outstanding Natural Beauty | 40300 | IV | 49.71133200000 | -1.84146900000 | 1/1/1990 | |
| Suffolk | Heritage Coast | 0 | Y | IV | 49.97448300000 | -5.23271700000 | |
| Walberswick | National Nature Reserve | 514 | Ia | -36.96002400000 | 176.08232100000 | 1/1/1971 | |
| Penwith | Heritage Coast | 0 | IV | 49.70937200000 | -1.86786400000 | 1/1/1990 | |
| Thrislington | National Nature Reserve | 23 | III | -41.16833000000 | 175.21344200000 | ||
| Flanders Moss | National Nature Reserve | 210 | IV | 42.22047000000 | 13.01836100000 | 1/1/1988 | |
| Flamborough Headland | Heritage Coast | 0 | 42.10813200000 | 14.34735400000 | |||
| Staffa | National Nature Reserve | 31 | 42.06787900000 | 13.20562400000 | |||
| Inverpolly | National Nature Reserve | 10857 | IV | 42.05863300000 | 11.83671900000 | 1/1/1983 | |
| Malvern Hills | Area of Outstanding Natural Beauty | 10500 | 10.68367600000 | -11.65639300000 | 1/1/1942 | ||
| Finglandrigg Woods | National Nature Reserve | 65 | Y | II | -12.62000000000 | 131.44000000000 | 1/1/1978 |
| Rassal Ashwood | National Nature Reserve | 85 | 10.69215300000 | -12.28073200000 | 1/1/1944 | ||
| Holkham | National Nature Reserve | 3894 | III | -37.44541500000 | 175.14287000000 | ||
| St. Bees Head | Heritage Coast | 0 | 10.67111900000 | -11.23141000000 | 1/1/1944 | ||
| Leigh Woods | National Nature Reserve | 0 | 10.55388400000 | -11.85115300000 | 1/1/1944 | ||
| Northumberland Coast | Area of Outstanding Natural Beauty | 13500 | III | -37.83020200000 | 178.44749200000 | ||
| Moor House-Upper Teesdale | National Nature Reserve | 7173 | IV | 41.85435200000 | 13.38830400000 | 1/1/1987 | |
| Whitelee Moor | National Nature Reserve | 1501 | IV | 51.77967800000 | 0.87561700000 | 1/1/1983 | |
| Bridgwater Bay | National Nature Reserve | 2502 | 10.41805000000 | -10.29236900000 | |||
| East Devon | Area of Outstanding Natural Beauty | 26800 | III | -44.90321400000 | 168.14763900000 | ||
| South Foreland | Heritage Coast | 0 | IV | 41.68316000000 | 13.67902800000 | 1/1/1983 | |
| Benacre | National Nature Reserve | 408 | 10.50311300000 | -12.14403800000 | 1/1/1936 | ||
| Barrington Hill | National Nature Reserve | 18 | III | -42.88867400000 | 172.03943000000 | ||
| Northumberland | National Park | 104900 | III | -36.33149800000 | 174.27196500000 | ||
| Silver Flowe | National Nature Reserve | 191 | IV | 49.70811800000 | -1.89699500000 | 1/1/1985 | |
| Ben Lui | National Nature Reserve | 2104 | UA | 54.16000000000 | -1.51000000000 | 1/1/1983 | |
| Goss Moor | National Nature Reserve | 477 | IV | 50.86460700000 | 1.60000600000 | 1/1/1982 | |
| Cairngorms | National Nature Reserve | 25949 | 10.49227100000 | -9.47405100000 | 1/1/1943 | ||
| Ashford Hill | National Nature Reserve | 23 | IV | 49.70821500000 | -1.89867700000 | 1/1/1985 | |
| Barnack Hills and Holes | National Nature Reserve | 23 | IV | 39.72026200000 | 16.51488400000 | 1/1/1990 | |
| Ainsdale Sand Dunes | National Nature Reserve | 488 | IV | 49.70552800000 | -1.90598600000 | 1/1/1985 | |
| Corrieshalloch Gorge | National Nature Reserve | 5 | III | -38.38652400000 | 176.79212300000 | ||
| Moor House | National Nature Reserve | 3890 | III | -38.85338700000 | 175.15867400000 | ||
| Loch Lomond | National Nature Reserve | 422 | III | -39.21701100000 | 175.29858900000 | ||
| North Solent | National Nature Reserve | 784 | IV | 49.70561800000 | -1.94172000000 | 1/1/1985 | |
| Norfolk Coast | Area of Outstanding Natural Beauty | 45100 | Y | IV | 56.93526100000 | -6.31496800000 | 1/1/1957 |
| Cavenham Heath | National Nature Reserve | 204 | III | -38.70859700000 | 174.62277400000 | ||
| Old Winchester Hill | National Nature Reserve | 63 | 10.74232600000 | -11.59829400000 | 1/1/1944 | ||
| Godrevy-Portreath | Heritage Coast | 0 | III | -37.87870800000 | 176.22382700000 | ||
| Wrens Nest | National Nature Reserve | 35 | 10.71976900000 | -12.80550100000 | 1/1/1952 | ||
| Bradfield Woods | National Nature Reserve | 64 | 10.56556200000 | -9.58708100000 | 1/1/1943 | ||
| Hambledon Hill | National Nature Reserve | 73 | Y | IV | 37.40439500000 | 13.28292400000 | 1/1/1984 |
| Ant Broads and Marshes | National Nature Reserve | 178 | Y | IV | 37.05607700000 | 15.25797300000 | 1/1/1984 |
| Teesmouth | National Nature Reserve | 161 | IV | 36.97532900000 | 14.58238100000 | 1/1/1990 | |
| Forge Valley Woodlands | National Nature Reserve | 65 | 10.58761400000 | -11.72946900000 | 1/1/1945 | ||
| Mottey Meadows | National Nature Reserve | 36 | UA | 51.45000000000 | -3.55000000000 | 1/1/1920 | |
| North Norfolk | Heritage Coast | 0 | Y | IV | 36.94172900000 | 15.14340000000 | 1/1/1990 |
| Chobham Common | National Nature Reserve | 516 | III | -37.94210700000 | 176.21047300000 | ||
| St. Abb's Head | National Nature Reserve | 77 | 44.12736000000 | 12.12901600000 | |||
| Sussex Downs | Area of Outstanding Natural Beauty | 98300 | IV | 42.46213800000 | 12.83162200000 | 1/1/1985 | |
| Sussex | Heritage Coast | 0 | III | -39.62628400000 | 175.31417000000 | ||
| St. Kilda | National Nature Reserve | 853 | IV | 42.43787000000 | 13.87652200000 | 1/1/1987 | |
| Holme Dunes | National Nature Reserve | 187 | IV | 50.39227100000 | -4.89890000000 | 1/1/1990 | |
| Nigg & Udale Bays | National Nature Reserve | 640 | 10.50939400000 | -10.04927500000 | 1/1/1952 | ||
| Moine Mhor | National Nature Reserve | 493 | III | -40.57948400000 | 176.15059000000 | ||
| Chilterns | Area of Outstanding Natural Beauty | 83300 | V | 42.32072800000 | 12.17434800000 | 1/1/1982 | |
| Scolt Head Island | National Nature Reserve | 749 | 10.51622900000 | -11.83749300000 | 1/1/1945 | ||
| High Weald | Area of Outstanding Natural Beauty | 146000 | UA | 53.00000000000 | -2.75000000000 | 1/1/1986 | |
| Wye | National Nature Reserve | 101 | 10.35649500000 | -12.18938700000 | 1/1/1945 | ||
| Glasdrum Wood | National Nature Reserve | 169 | III | -45.56379000000 | 168.29960200000 | ||
| Ariundle Oakwood | National Nature Reserve | 70 | IV | 49.70355200000 | -1.94043800000 | 1/1/1985 | |
| Westleton Heath | National Nature Reserve | 47 | UA | 54.97000000000 | -6.34000000000 | 1/1/2002 | |
| Downton Gorge | National Nature Reserve | 47 | III | -44.43222000000 | 168.15941700000 | ||
| Wye Valley | Area of Outstanding Natural Beauty | 32600 | V | -42.60880200000 | 172.22712300000 | 1/1/1974 | |
| Clyde Valley Woodlands | National Nature Reserve | 51 | IV | 52.45609300000 | 24.36944800000 | ||
| Spurn | Heritage Coast | 0 | Y | IV | 49.97469800000 | -5.23311000000 | |
| Achanarras Quarry | National Nature Reserve | 44 | UA | 53.66000000000 | 0.10000000000 | 1/1/1990 | |
| Mealdarroch | National Nature Reserve | 205 | Y | Ia | -16.87092000000 | 149.81233500000 | 1/1/1983 |
| Sandwich & Pegwell Bay | National Nature Reserve | 629 | II | -28.06000000000 | 151.02000000000 | 1/1/1992 | |
| Blean Woods | National Nature Reserve | 627 | III | -43.50792300000 | 170.70874500000 | ||
| Holme Fen | National Nature Reserve | 266 | II | -24.09000000000 | 148.06000000000 | 1/1/1994 | |
| Pentire Point-Widemouth | Heritage Coast | 0 | III | -45.60287600000 | 168.86097200000 | ||
| Ruislip Woods | National Nature Reserve | 296 | IV | 49.70137800000 | -1.34769500000 | 1/1/1990 | |
| Lady Park Wood | National Nature Reserve | 45 | IV | 52.02112400000 | 26.55564800000 | ||
| Martham Broad | National Nature Reserve | 62 | UA | 54.75000000000 | -2.91000000000 | 1/1/1988 | |
| Strathy Bogs | National Nature Reserve | 281 | 34.19611700000 | 135.96690600000 | 1/1/1970 | ||
| St Agnes | Heritage Coast | 0 | Ia | -74.34000000000 | 164.69000000000 | 1/1/1991 | |
| Llwyn Y Coed | Site of Special Scientific Interest (incl. Area of Special Scientific Interest in NI) | 138 | V | -42.46454400000 | 172.51203400000 | 1/1/1974 | |
| Roydon Common | National Nature Reserve | 181 | UA | 53.15000000000 | -1.30000000000 | 1/1/1982 | |
| Solway Coast | Area of Outstanding Natural Beauty | 11500 | VI | 24.20000000000 | 101.53000000000 | 1/1/1983 | |
| Dedham Vale | Area of Outstanding Natural Beauty | 9000 | VI | 24.05000000000 | 102.25000000000 | 1/1/1990 | |
| Abernethy Forest (including Dell Woods) Nnr | National Nature Reserve | 2296 | Ia | -28.12229400000 | 115.27198000000 | 1/1/1972 | |
| Duddon Mosses | National Nature Reserve | 53 | UA | 51.85000000000 | 0.95000000000 | 1/1/1992 | |
| Lundy Marine Nature Reserve | National Nature Reserve | 3457 | UA | 55.77000000000 | -3.35000000000 | 1/1/2002 | |
| Lincolnshire Wolds | Area of Outstanding Natural Beauty | 55800 | UA | 54.62000000000 | -7.34000000000 | 1/1/2002 | |
| Colne Estuary | National Nature Reserve | 696 | Y | IV | 57.52121400000 | -7.69130600000 | 1/1/1966 |
| Glen Roy | National Nature Reserve | 1168 | Ia | 4.63330000000 | 114.76670100000 | 1/1/1950 | |
| Howardian Hills | Area of Outstanding Natural Beauty | 20400 | Ia | 4.63330100000 | 114.38330100000 | 1/1/1948 | |
| Hog Cliff | National Nature Reserve | 88 | 2.68456900000 | -60.53877400000 | |||
| Cassop Vale | National Nature Reserve | 24 | 4.50000000000 | 114.30000000000 | 1/1/1987 | ||
| Greenlee Lough | National Nature Reserve | 56 | 4.50000000000 | 114.30000000000 | 1/1/1987 | ||
| Cabin Hill | National Nature Reserve | 28 | Ia | 4.65000000000 | 114.50000000000 | 1/1/1977 | |
| East Hampshire | Area of Outstanding Natural Beauty | 38300 | V | 4.95000000000 | 114.84000000000 | 1/1/1987 | |
| Saltfleetby Theddlethorpe | National Nature Reserve | 495 | V | 4.86000000000 | 114.96000000000 | 1/1/1968 | |
| South Devon | Area of Outstanding Natural Beauty | 33700 | Y | Ia | 4.80000000000 | 115.05000000000 | |
| Lower Derwent Valley | National Nature Reserve | 423 | 4.33000000000 | 114.75000000000 | 1/1/1987 | ||
| Highbury Wood | National Nature Reserve | 46 | V | 4.66000000000 | 114.48000000000 | 1/1/1960 | |
| Milton Wood | National Nature Reserve | 24 | V | 4.98000000000 | 114.91000000000 | 1/1/1950 | |
| The Roseland | Heritage Coast | 0 | 4.63000000000 | 114.38000000000 | 1/1/1940 | ||
| Rum | National Nature Reserve | 10684 | Y | IV | 57.53097500000 | -7.57865300000 | 1/1/1966 |
| Cotswolds | Area of Outstanding Natural Beauty | 203800 | Ia | 4.50000000000 | 115.09000000000 | 1/1/1987 | |
| Gualin | National Nature Reserve | 2522 | UA | 58.47000000000 | -3.80000000000 | 1/1/2002 | |
| Purbeck | Heritage Coast | 0 | UA | 52.33000000000 | 0.56000000000 | 1/1/2002 | |
| Fosters Green Meadows | National Nature Reserve | 12 | Ia | 4.66000000000 | 114.48000000000 | 1/1/1948 | |
| North Pennines | Area of Outstanding Natural Beauty | 198300 | UA | 55.69000000000 | -4.63000000000 | 1/1/2002 | |
| Cribbs Meadow | National Nature Reserve | 4 | Ia | -31.68000000000 | 116.31000000000 | 1/1/1984 | |
| Cothill | National Nature Reserve | 2 | II | 4.44463200000 | 115.20947200000 | 1/1/1991 | |
| Brettenham Heath | National Nature Reserve | 236 | UA | 50.73000000000 | -3.10000000000 | 1/1/1992 | |
| Titchfield Haven | National Nature Reserve | 118 | Y | Ia | 4.85000000000 | 114.96000000000 | |
| Inchnadamph | National Nature Reserve | 1295 | Y | Ia | 4.98000000000 | 114.84000000000 | |
| Mid Yare | National Nature Reserve | 779 | Y | Ia | 5.05000000000 | 115.06000000000 | |
| Tentsmuir Point | National Nature Reserve | 515 | II | 27.60861300000 | 89.77215100000 | 1/1/1993 | |
| Hickling Broad | National Nature Reserve | 586 | UA | 51.87000000000 | -2.50000000000 | 1/1/2002 | |
| Gait Barrows | National Nature Reserve | 69 | II | 27.26600800000 | 90.38168700000 | 1/1/1993 | |
| South Hampshire Coast | Area of Outstanding Natural Beauty | 7700 | UA | 57.60000000000 | -6.17000000000 | 1/1/2002 | |
| Hales Wood | National Nature Reserve | 8 | II | 26.84220300000 | 90.90694800000 | 1/1/1988 | |
| Wylye Down | National Nature Reserve | 34 | III | -45.96428000000 | 169.75308600000 | ||
| Blelham Bog | National Nature Reserve | 2 | V | -42.48033200000 | 172.56060900000 | 1/1/1974 | |
| Golitha Falls | National Nature Reserve | 17 | VI | 24.10000000000 | 102.35000000000 | 1/1/1991 | |
| Wistman's Wood | National Nature Reserve | 170 | IV | 26.11000000000 | 103.36000000000 | 1/1/1990 | |
| Caenlochan | National Nature Reserve | 1680 | VI | 28.60000000000 | 104.10000000000 | 1/1/1992 | |
| Holt Heath | National Nature Reserve | 491 | IV | 27.45000000000 | 103.30000000000 | 1/1/1990 | |
| Chartley Moss | National Nature Reserve | 44 | III | -45.20173600000 | 169.43181100000 | ||
| Caerlaverock | National Nature Reserve | 7706 | VI | 25.26000000000 | 103.07000000000 | 1/1/1981 | |
| Chaddesley Woods | National Nature Reserve | 102 | Y | IV | 57.51743600000 | -7.69047800000 | 1/1/1966 |
| Huntspill River | National Nature Reserve | 148 | III | -46.42107400000 | 168.25769500000 | ||
| Den Of Airlie | National Nature Reserve | 87 | III | -44.25392900000 | 170.62375100000 | ||
| Derbyshire Dales | National Nature Reserve | 345 | III | -44.71945700000 | 170.89819200000 | ||
| Studland and Godlingston Heath | National Nature Reserve | 603 | III | -46.03937700000 | 167.74328800000 | ||
| Forest of Bowland | Area of Outstanding Natural Beauty | 80200 | III | -43.00019500000 | 172.25131800000 | ||
| Monks Wood | National Nature Reserve | 156 | IV | 29.90000000000 | 91.39000000000 | 1/1/1993 | |
| Hamford Water | National Nature Reserve | 1418 | UA | 52.08000000000 | -4.11000000000 | ||
| Halsenna Moor | National Nature Reserve | 22 | IV | 29.08000000000 | 104.25000000000 | 1/1/1986 | |
| St. Cyrus | National Nature Reserve | 92 | VI | 32.10000000000 | 107.20000000000 | 1/1/1986 | |
| Charnwood Lodge | National Nature Reserve | 80 | V | -42.48048000000 | 172.54793500000 | 1/1/1974 | |
| Tynron Juniper Wood | National Nature Reserve | 5 | III | -39.73915300000 | 175.45036800000 | ||
| Isles of Scilly | Area of Outstanding Natural Beauty | 1600 | V | -42.65986600000 | 172.22444900000 | 1/1/1974 | |
| Orfordness-Havergate | National Nature Reserve | 238 | IV | 35.50000000000 | 110.55000000000 | 1/1/1993 | |
| Valley of Stones | National Nature Reserve | 99 | IV | 34.95000000000 | 110.95000000000 | 1/1/1993 | |
| Ribble Marshes | National Nature Reserve | 4581 | V | -46.56545700000 | 169.36486100000 | ||
| Tennyson | Heritage Coast | 0 | III | -46.87010100000 | 168.13893100000 | ||
| Muckle Moss | National Nature Reserve | 171 | III | -43.04302600000 | 172.22772000000 | ||
| Redgrave & Lopham Fen | National Nature Reserve | 127 | III | -36.33580900000 | 174.26959700000 | ||
| Bedford Purlieus | National Nature Reserve | 208 | IV | 49.70260900000 | -1.93023800000 | 1/1/1985 | |
| Derwent Gorge and Muggleswick Woods | National Nature Reserve | 69 | III | -36.38747400000 | 174.28317000000 | ||
| Taynish | National Nature Reserve | 362 | III | -41.06862500000 | 175.62837300000 | ||
| Swanton Novers Woods | National Nature Reserve | 84 | 9.98830700000 | -9.22566100000 | 1/1/1942 | ||
| Sandybeck Meadow | National Nature Reserve | 0 | V | -42.98621700000 | 171.33862000000 | 1/1/1967 | |
| Leigh | National Nature Reserve | 257 | Y | Ia | -17.37654800000 | 151.72792600000 | 1/1/1982 |
| Cranborne Chase and West Wiltshire Downs | Area of Outstanding Natural Beauty | 98300 | V | -43.00145800000 | 171.31485600000 | 1/1/1967 | |
| Arnside and Silverdale | Area of Outstanding Natural Beauty | 7500 | V | -42.60914800000 | 172.15255500000 | 1/1/1974 | |
| West Dorset | Heritage Coast | 0 | V | -42.46596800000 | 172.55924000000 | 1/1/1974 | |
| Strathfarrar | National Nature Reserve | 2189 | VI | 26.49000000000 | 111.87000000000 | 1/1/1987 | |
| Buckingham Thick Copse | National Nature Reserve | 45 | VI | 25.84000000000 | 113.07000000000 | 1/1/1977 | |
| Malham Tarn | National Nature Reserve | 146 | III | 27.71000000000 | 111.41000000000 | 1/1/1984 | |
| Dorset | Area of Outstanding Natural Beauty | 112900 | VI | 28.02000000000 | 111.67000000000 | 1/1/1987 |