| Ingleborough NNR Natural England | 1096.33 ha | | — |
| Lower Derwent Valley NNR | 562.04 ha | | — |
| Fountains Abbey and Studley Royal National Trust | 282.8 ha | | — |
| Brimham Rocks SSSI | 179.25 ha | | — |
| Boreham Cave SSSI | 153.04 ha | | — |
| Grass Wood | 136.78 ha | | — |
| Newby Hall Grounds | 126.66 ha | | — |
| Beningbrough Park | 117.8 ha | | — |
| Cliff Force Cave SSSI | 98.73 ha | | — |
| Oxenber and Wharfe Woods | 89.11 ha | | — |
| Staveley Nature Reserve Yorkshire Wildlife Trust | 80.26 ha | | — |
| Scoska Wood SSSI | 69.95 ha | | — |
| Wanlass Grasslands | 69.07 ha | | — |
| Low Gill Moor Wetlands SSSI | 63.93 ha | | — |
| Brockadale Nature Reserve (YWT) | 57.08 ha | | — |
| Nosterfield Nature Reserve | 57.0 ha | | — |
| Farnham Gravel Pits Harrogate & District Naturalists' Society | 52.94 ha | | — |
| The Yorkshire Arboretum | 52.33 ha | | — |
| Wild Share with Mearbeck Forestry Commission;Yorkshire Dales Millennium Trust;Tilhill | 47.6 ha | 🐕 | — |
| Pilmoor SSSI | 45.58 ha | | — |
| Bank Woods Make it Wild | 45.29 ha | | — |
| High Pasture Make it Wild | 44.89 ha | | — |
| Hay-a-Park Gravel Pits | 42.31 ha | | — |
| Southerscales Nature Reserve Yorkshire Wildlife Trust | 41.53 ha | 🐕 | — |
| East Heslerton Brow SSSI | 40.19 ha | | — |
| Cawthorn Moor | 39.22 ha | | — |
| Kisdon Force Woods SSSI | 38.4 ha | | — |
| Foxglove Covert Local Nature Reserve | 37.78 ha | | — |
| Bishop Monkton Ings SSSI | 37.16 ha | | — |
| YWT Barlow Common Yorkshire Wildlife Trust | 37.08 ha | | — |
| Marfield Wetlands | 35.59 ha | | — |
| YWT Bolton-on-Swale Lake Yorkshire Wildlife Trust | 35.07 ha | | — |
| Ripon City Wetlands Yorkshire Wildlife Trust | 32.26 ha | | — |
| Birkham Wood SSSI | 29.81 ha | | — |
| YWT Chafer Wood Yorkshire Wildlife Trust | 28.75 ha | | — |
| Old Racecourse | 27.6 ha | | — |
| Weston Park | 27.22 ha | | — |
| Ganton Hall | 27.16 ha | | — |
| Skipbridge Wetland Reserve Make it Wild | 26.9 ha | | — |
| Filey Country Park | 26.46 ha | | — |
| Ashes Pasture Yorkshire Wildlife Trust | 26.23 ha | | — |
| New House Farm National Nature Reserve National Trust | 26.23 ha | | — |
| Old Spring Wood | 25.71 ha | | — |
| Knaresborough Forest Park Long Lands Common Ltd | 24.02 ha | | — |
| Stockeld Park | 23.13 ha | | — |
| RHS Garden Harlow Carr | 22.07 ha | | — |
| Kirkby Wharfe SSSI | 22.04 ha | | — |
| Garbutt Wood Nature Reserve | 21.06 ha | | — |
| Cocket Moss SSSI | 20.26 ha | | — |
| Killinghall Moor Country Park | 19.83 ha | | — |
| Stray Head Banks Yorkshire Wildlife Trust | 19.11 ha | | — |
| Dowgill Grange Make it Wild | 18.26 ha | | — |
| Himalayan Garden & Sculpture Park The Hutts Foundation | 18.22 ha | | — |
| Roomer Common | 18.21 ha | | — |
| Ashes Shaw Yorkshire Wildlife Trust | 18.1 ha | | — |
| The Ings, Amotherby | 17.99 ha | | — |
| The Stray or Two Hundred Acre | 17.82 ha | | — |
| Thwaite Stones | 17.79 ha | | — |
| Ruston Cottage Pasture | 17.66 ha | | — |
| YWT Harland Mount | 16.03 ha | | — |
| Hovingham Park | 15.98 ha | | — |
| The Stray or Two Hundred Acre | 15.16 ha | | — |
| The Temple Grounds | 15.11 ha | | — |
| Burton Riggs Nature Reserve | 14.83 ha | | — |
| Forest Holidays Keldy Forest Holidays | 14.21 ha | 🐕 | — |
| Little Beck Wood | 14.17 ha | | — |
| Harker's House Meadows | 14.16 ha | | — |
| The Batts | 14.1 ha | | — |
| Peasholm Park North Yorkshire Council | 14.04 ha | | — |
| Farnley Hall | 14.01 ha | | — |
| Cleatop Park | 13.98 ha | | — |
| Eskamhorn Meadows | 13.38 ha | | — |
| Snaper Farm Meadows SSSI | 13.24 ha | | — |
| Priest Bank Make it Wild | 12.94 ha | | — |
| Kettlewell Meadows | 12.43 ha | | — |
| Long Lands Common Long Lands Common Ltd | 12.13 ha | | — |
| The Stray or Two Hundred Acre | 12.02 ha | | — |
| Walden Meadows | 11.98 ha | | — |
| Jacob Smith Park | 11.36 ha | | — |
| Hesley Moss SSSI | 10.94 ha | | — |
| Fen Bog | 10.86 ha | | — |
| Sylvan Nature Reserve Make it Wild | 10.73 ha | | — |
| Aireville Park | 10.68 ha | | — |
| Aubert Ings SSSI | 10.66 ha | | — |
| Farnham Mires SSSI | 10.53 ha | | — |
| Sieve Dale Fen | 10.48 ha | | — |
| Quarry Moor | 10.45 ha | | — |
| Keasden Moor | 10.4 ha | | — |
| Three Hagges Woodmeadow | 10.31 ha | | — |
| Heslerton Park | 10.23 ha | | — |
| The Stray or Two Hundred Acre | 10.2 ha | | — |
| Angram Bottoms | 10.13 ha | | — |
| Fothering Holme SSSI | 10.13 ha | | — |
| Hell Wath Local Nature Reserve Harrogate Borough Council | 10.13 ha | | — |
| Upper Dunsforth Carrs | 10.07 ha | | — |
| Noddle End SSSI | 9.97 ha | | — |
| Marfield Fen | 9.79 ha | | — |
| Spiker's Hill Quarry | 9.67 ha | | — |
| Eller's Wood and Sand Dale SSSI | 9.32 ha | | — |
| The Stray or Two Hundred Acre (West Park Stray) | 9.03 ha | | — |
| Tadcaster Mere SSSI | 8.71 ha | | — |
| Brae Pasture Yorkshire Wildlife Trust | 8.6 ha | | — |
| The Park | 8.54 ha | | — |
| Newbridge Quarry SSSI | 8.51 ha | | — |
| Royal Albert Park | 8.31 ha | | — |
| Marsett Rigg SSSI | 8.28 ha | | — |
| Nabgate SSSI | 7.84 ha | | — |
| Valley Park | 7.8 ha | | — |
| Valley Gardens | 7.25 ha | | — |
| Coronation Park | 7.15 ha | | — |
| Filey Dams Nature Reserve Yorkshire Wildlife Trust | 6.94 ha | | — |
| Gingerfields | 6.91 ha | | — |
| Bolton Percy Ings SSSI | 6.86 ha | | — |
| Park Hall Meadows | 6.81 ha | | — |
| Kildale Hall SSSI | 6.64 ha | | — |
| Pickering Community Park Pickering Town Council | 6.62 ha | | — |
| Wharram Quarry Yorkshire Wildlife Trust | 6.6 ha | | — |
| New Close, Calvert Houses SSSI | 6.52 ha | | — |
| Cavendish Pavilion Bolton Abbey Estate | 6.47 ha | | — |
| Oak Beck Park | 6.46 ha | | — |
| The Old Tip | 6.19 ha | | — |
| Wintringham Marsh SSSI | 5.65 ha | | — |
| Broughton Bank SSSI | 5.31 ha | | — |
| Eversley Park | 5.29 ha | | — |
| Orchard Fields | 5.24 ha | | — |
| Nunnington Cutting and Quarries | 5.21 ha | | — |
| Stutton Ings SSSI | 5.2 ha | | — |
| Grassington Hospital Grounds SSSI | 5.17 ha | | — |
| South House Pavement Yorkshire Wildlife Trust | 5.16 ha | 🐕 | — |
| Millfields | 5.08 ha | | — |
| YWT Sherburn Willows | 5.05 ha | | — |
| Little Studley Meadow | 4.96 ha | | — |
| Falsgrave Park | 4.89 ha | | — |
| Adderstone Field | 4.86 ha | | — |
| Yorkshire Lavender | 4.86 ha | | — |
| Ling Gill Nature Preserve | 4.82 ha | | — |
| Stonefall Park | 4.8 ha | | — |
| Nine Spring Dale | 4.6 ha | | — |
| Spell Howe Plantation SSSI | 4.37 ha | | — |
| Scar Closes, Kisdon Side | 4.34 ha | | — |
| Tree Line Park | 4.27 ha | | — |
| Low Bridge Field | 4.21 ha | | — |
| Len Pastures SSSI | 4.16 ha | | — |
| Kirk Deighton SSSI | 4.03 ha | | — |
| Sked Dale SSSI | 3.91 ha | | — |
| The Stray or Two Hundred Acre | 3.89 ha | | — |
| Chris's Pasture SSSI | 3.81 ha | | — |
| Orchid Reserve | 3.81 ha | | — |
| Thompson Wood Walter Thompson | 3.76 ha | | — |
| West End Meadow, Lunds | 3.58 ha | | — |
| Salt Lake Quarry Yorkshire Wildlife Trust | 3.56 ha | | — |
| Ladyhills SSSI | 3.55 ha | | — |
| Horseshoe Field | 3.53 ha | | — |
| Glen Gardens | 3.45 ha | | — |
| Hackness Head Quarry | 3.28 ha | | — |
| Feetham Holme SSSI | 3.25 ha | | — |
| Pannett Park | 3.24 ha | | — |
| Back Park | 3.23 ha | | — |
| Bellfield's Pasture Yorkshire Wildlife Trust | 3.22 ha | | — |
| Belmont Park | 3.21 ha | | — |
| Rievaulx Abbey English Heritage | 3.17 ha | | — |
| Burton Leonard Nature Reserve | 3.16 ha | | — |
| Bull Ings SSSI | 3.11 ha | | — |
| The Stray or Two Hundred Acre | 3.1 ha | | — |
| Selby Community Woodland | 3.07 ha | | — |
| Malton Castle Garden | 3.05 ha | | — |
| Stephen Ings SSSI | 3.05 ha | | — |
| East Lea FBOG | 2.98 ha | | — |
| Ellerburn Bank SSSI | 2.95 ha | | — |
| Castle Dykes | 2.91 ha | | — |
| Nature area | 2.91 ha | | — |
| Jeffry Bog | 2.87 ha | | — |
| Bellerby Fields | 2.74 ha | | — |
| Romanby Park | 2.71 ha | | — |
| Cliff Ridge SSSI | 2.7 ha | | — |
| Askrigg Bottoms SSSI | 2.66 ha | | — |
| Leyburn Old Glebe Nature Reserve Yorkshire Wildlife Trust | 2.66 ha | | — |
| Knox Country Park | 2.63 ha | | — |
| Bullamoor Memorial Park | 2.61 ha | | — |
| Pan Beck Fen SSSI | 2.59 ha | | — |
| Windmill Hill Make it Wild | 2.58 ha | | — |
| The Batts | 2.51 ha | | — |
| Panhandle Park | 2.33 ha | | — |
| Riccall Park (The Rec) | 2.33 ha | | — |
| Sandwath Field Wildlife Habitat | 2.33 ha | | — |
| The Stray (West Park Stray) | 2.31 ha | | — |
| Woodfield Park | 2.27 ha | | — |
| Flixton Wildlife Reserve Essential Vivendi Ltd | 2.24 ha | | — |
| Selby Park | 2.21 ha | | — |
| Green Lane Pit SSSI | 2.19 ha | | — |
| Harlow Hill Park | 2.16 ha | | — |
| Dacre Woodlands Make it Wild | 2.13 ha | | — |
| Tottie's Park | 2.09 ha | | — |
| Horse Field (Gilling) SSSI | 2.05 ha | | — |
| College Lawns | 2.04 ha | | — |
| The Recreation Ground Harrogate Borough Council | 2.04 ha | | — |
| Lady Spring Wood | 1.93 ha | | — |
| Bachelor Fields | 1.88 ha | | — |
| Gawflat Meadow | 1.88 ha | | — |
| Rossett Local Nature Reserve | 1.78 ha | | — |
| Foredale | 1.74 ha | | — |
| Helmsley Walled Garden | 1.7 ha | | — |
| Forlorn Hope Meadow SSSI | 1.68 ha | | — |
| Cowling Park | 1.64 ha | | — |
| Newsome Bridge Quarry | 1.64 ha | | — |
| Castle Grounds | 1.63 ha | | — |
| Maze | 1.63 ha | | — |
| Highfield Rd. Sports & Recreation Field | 1.6 ha | | — |
| The Applegarth | 1.6 ha | | — |
| Woodland Garden | 1.59 ha | | — |
| Rose Garden | 1.54 ha | | — |
| Hillbank Park | 1.51 ha | | — |
| Kilnsey Flush SSSI | 1.49 ha | | — |
| Paddies Park Harrogate Borough Council | 1.49 ha | | — |
| Holy Well Bridge | 1.48 ha | | — |
| Thirsk Millennium Green | 1.48 ha | | — |
| Shaw's Gate Quarry | 1.44 ha | | — |
| Pasture Park | 1.43 ha | | — |
| Thowker Corner SSSI | 1.42 ha | | — |
| Blaiskey Bank Springs SSSI | 1.34 ha | | — |
| Ronaldshay Park | 1.33 ha | | — |
| Spa Gardens | 1.31 ha | | — |
| Forest Springs Recreation Ground | 1.3 ha | | — |
| Yellands Meadow Yorkshire Wildlife Trust | 1.29 ha | | — |
| The Green | 1.27 ha | | — |
| Burr Closes SSSI | 1.2 ha | | — |
| Ginny Greenholes Playground and Conservation Area Spofforth Village | 1.2 ha | | — |
| The Oval Gardens | 1.2 ha | | — |
| Wilsill Memorial Woodland Make it Wild | 1.17 ha | | — |
| Stillingfleet Lodge Gardens | 1.08 ha | | — |
| The Ghyll Park | 1.03 ha | | — |
| Ballowfields LNR | 1.02 ha | | — |
| Trinity Stray | 1.02 ha | | — |
| Low Green | 1.0 ha | | — |
| South Milford Park South Milford Parish Council | 0.88 ha | | — |
| Escrick Playground Escrick Parish Council | 0.8 ha | | — |
| Hunton Village Recreational Area Hunton Parish Council | 0.73 ha | | — |
| Walled Garden Hutton Wandesley Stables | 0.67 ha | | — |
| Globe Flower Wood Yorkshire Wildlife Trust | 0.16 ha | | — |
| Poets Corner Nursery | 0.15 ha | | — |
| Prospect Gardens Harrogate Borough Council | 0.11 ha | | — |
| Woodfield Millennium Green | 0.11 ha | | — |
| Reeth Community Orchard | 0.1 ha | | — |
| The Secret Garden | 0.08 ha | | — |
| Golden Gardens Carlton Parish Council | 0.05 ha | | — |
| Rosedale Garden Rosedale Holiday Cottages | 0.05 ha | | — |
| Keld Well-Being Garden | 0.03 ha | | — |
| Reeth Community Vegetable Garden Incredible Edible Network | 0.02 ha | | — |
| Incredible Edible Skipton Incredible Edible Skipton | 0.01 ha | | — |
| Mediterranean Garden Knaresborough In Bloom | 0.01 ha | | — |
| Model Village Ryedale Folk Museum | 0.01 ha | | — |
| Riverdale Rural Holidays 01677 470532 | — | | — |