| Wollaton Park Nottingham City Council | 207.39 ha | | — |
| University of Nottingham University of Nottingham | 117.66 ha | | — |
| Bulwell Hall Park Nottingham City Council | 99.65 ha | | — |
| Colwick Country Park | 87.11 ha | | — |
| Colwick Woods Local Nature Reserve Nottingham City Council | 59.87 ha | | — |
| Broxtowe Country Park | 43.39 ha | | — |
| Phoenix Park | 42.39 ha | | — |
| Clifton Wood, Grove and Holme Pit Local Nature Reserve | 37.98 ha | | — |
| Southglade Park | 26.78 ha | | — |
| Woodthorpe Grange Park Nottingham City Council | 21.71 ha | | — |
| Highfields Park Nottingham City Council | 20.86 ha | | — |
| Melbourne Park Nottingham City Council | 14.16 ha | | — |
| Fairham Brook NR Nottinghamshire Wildlife Trust | 10.85 ha | | — |
| Vernon Park Nottingham City Council | 8.45 ha | | — |
| Lenton House Grounds | 7.75 ha | | — |
| Arboretum | 7.51 ha | | — |
| Woodhouse Park open space | 6.26 ha | | — |
| Clifton Central 'Flower' Park Nottingham City Council | 6.15 ha | | — |
| Coppice Park Nottingham City Council | 5.81 ha | | — |
| Sandy Banks Local Nature Reserve | 5.72 ha | | — |
| Beeston Sidings Nature Reserve | 5.49 ha | | — |
| Holme Pit Local Nature Reserve | 5.06 ha | | — |
| Lenton Triangle NR | 4.72 ha | | — |
| Sycamore Park | 4.66 ha | | — |
| Harrisons Plantation | 4.53 ha | | — |
| Iremonger Pond LNR | 4.18 ha | | — |
| Strelley Recreation Ground | 3.86 ha | | — |
| Breck's Plantation Nottinghamshire Wildlife Trust | 3.85 ha | | — |
| Stockhill Park | 3.74 ha | | — |
| Martins Pond | 3.7 ha | | — |
| Wollaton Hall Formal Garden | 3.7 ha | | — |
| Glapton Wood Nature Reserve Nottinghamshire Wildlife Trust | 3.37 ha | | — |
| Chilwell Dam Plantation NR | 3.21 ha | | — |
| Memorial Gardens | 3.18 ha | | — |
| Valley Road Water Meadow Nottingham City Council | 2.99 ha | | — |
| King Edward Park | 2.85 ha | | — |
| Nottingham Castle Grounds Nottingham City Council | 2.67 ha | | — |
| Ruddington Lane Recreation Ground Nottingham City Council | 2.66 ha | | — |
| Valley Road Park - The Jason Spencer Sports Ground Nottingham City Council | 2.51 ha | | — |
| Queen's Walk Recreation Ground | 2.49 ha | | — |
| Radford Recreation Ground Nottingham City Council | 2.46 ha | | — |
| Lenton Recreation Ground | 2.44 ha | | — |
| Snape Wood Nature Reserve | 2.27 ha | | — |
| Quarry Holes Nature Reserve Nottinghamshire Wildlife Trust | 2.22 ha | | — |
| Peggy's Park | 1.9 ha | | — |
| St. Mary's Rest Garden Nottingham City Council | 1.86 ha | | — |
| Elliot Durham Nature Area | 1.84 ha | | — |
| Woodfield Road Recreation Ground Nottingham City Council | 1.68 ha | | — |
| Wollaton Park Walled Garden Wollaton Walled Garden Project | 1.59 ha | | — |
| Victoria Park Nottingham City Council | 1.56 ha | | — |
| Sunrise Hill | 1.52 ha | | — |
| Lenton Abbey Park Nottingham City Council | 1.43 ha | | — |
| Mosswood Crescent Open Space | 1.41 ha | | — |
| Moorbridge Pond Nature Reserve Nottinghamshire Wildlife Trust | 1.24 ha | | — |
| Heathfield Park | 1.2 ha | | — |
| King's Meadow NR | 1.12 ha | | — |
| Barton Green Park | 1.07 ha | | — |
| St Peter's Park Southwell Diocese | 1.05 ha | | — |
| Valley Road Park Nottingham City Council | 1.05 ha | | — |
| Angell Green Park | 1.01 ha | | — |
| Robin Hood Chase Park Nottingham City Council | 0.97 ha | | — |
| Rushford Drive Park | 0.74 ha | | — |
| Old Botanical Garden | 0.67 ha | | — |
| Springfield Corner | 0.66 ha | | — |
| Woodthorpe Meadow Nature Reserve Nottinghamshire Wildlife Trust | 0.62 ha | | — |
| Millennium Garden | 0.6 ha | | — |
| Tricket's Park | 0.58 ha | | — |
| Gawthorne Street Playground Nottingham City Council | 0.57 ha | | — |
| Sunninghill Park | 0.57 ha | | — |
| Bulwell Bogs Nottingham City Council | 0.56 ha | | — |
| Independent Street Park Nottingham City Council | 0.56 ha | | — |
| Moor Road Open Space Nottingham City Council | 0.55 ha | | — |
| Heskey Park & Play Area | 0.53 ha | | — |
| Sandpiper Way Open Space Nottingham City Council | 0.51 ha | | — |
| Bridlington Street Playground | 0.48 ha | | — |
| Scafell Way Park | 0.48 ha | | — |
| Newcastle Circus | 0.47 ha | | — |
| The Green Heart Nottingham City Council | 0.42 ha | | — |
| Colesbourne Park | 0.41 ha | | — |
| Ecoworks | 0.41 ha | | — |
| Parkdale Playground Nottingham City Council | 0.38 ha | | — |
| Ashton Park | 0.37 ha | | — |
| Rocket Park | 0.37 ha | | — |
| Arkwright Meadows Community Garden | 0.36 ha | | — |
| The Urban Nature Gardens | 0.34 ha | | — |
| Wilford Green | 0.34 ha | | — |
| Dunkirk Park | 0.32 ha | | — |
| Brewhouse Yard | 0.31 ha | | — |
| Fearnleigh Play Area | 0.29 ha | | — |
| Locksley Park | 0.29 ha | | — |
| Pearmain Park Nottingham City Council | 0.28 ha | | — |
| Whitwell Close Open Space | 0.28 ha | | — |
| Bobbersmill Play Area Nottingham City Council | 0.27 ha | | — |
| Wallan Street Playground Nottingham City Council | 0.27 ha | | — |
| Forster Street Play Area Nottingham City Council | 0.24 ha | | — |
| Mountfield Drive Open Space | 0.24 ha | | — |
| Breckswood Park | 0.23 ha | | — |
| John Farr Rest Garden | 0.23 ha | | — |
| Lambourne Drive Childrens Playground Nottingham City Council | 0.22 ha | | — |
| Formal Gardens | 0.21 ha | | — |
| Lincoln Circus | 0.21 ha | | — |
| Oliver's Heritage Display Garden | 0.19 ha | | — |
| Priory Sculpture Park | 0.19 ha | | — |
| Lenton Green | 0.18 ha | | — |
| Peppers Gardens Nottingham City Council | 0.18 ha | | — |
| Lenton Firs Rock Garden | 0.15 ha | | — |
| Stonepit Copse | 0.15 ha | | — |
| Grangewood Road Community Park | 0.13 ha | | — |
| Serenity Garden | 0.13 ha | | — |
| Community Garden | 0.12 ha | | — |
| Hedley Villas Park | 0.12 ha | | — |
| Victorian Flower Garden | 0.12 ha | | — |
| Boulevard Gardens Nottingham City Council | 0.11 ha | | — |
| Bellar Gate Rest Garden | 0.1 ha | | — |
| Silverdale Road Open Space Nottingham City Council | 0.1 ha | | — |
| Day of the Disappeared Rememberance Garden | 0.09 ha | | — |
| Friends Burial Ground | 0.08 ha | | — |
| Highfield Walled Garden | 0.08 ha | | — |
| Peveril Gardens | 0.08 ha | | — |
| Sherwin Road Community Garden | 0.08 ha | | — |
| The Towle Memorial Garden | 0.08 ha | | — |
| Sherwood Community Food Gardens | 0.07 ha | | — |
| Botanic Garden Hardy Plant Society | 0.06 ha | | — |
| The Bay of Biscay | 0.06 ha | | — |
| The Kieron Hill Clifton War Memorial Garden | 0.05 ha | | — |
| University Hall Garden Nottingham Trent University | 0.05 ha | | — |
| Little Holly Corner | 0.04 ha | | — |
| The Jekyll Gardens | 0.04 ha | | — |
| Peace Garden | 0.03 ha | | — |
| Poplar Avenue Playground | 0.03 ha | | — |
| Aromatic Garden | 0.02 ha | | — |
| Isaiah's Place (sensory garden) | 0.02 ha | | — |
| Garden of Remembrance | 0.01 ha | | — |
| The Victorian Garden Nottingham City Museums and Galleries | 0.01 ha | | — |
| Victoria Embankment Wildlife Garden | 0.01 ha | | — |
| Bee Friendly Bed | — | | — |
| Bird & Bat Boxes | — | | — |
| Bug + Beetle Hotel | — | | — |
| Carrington Community Garden | — | | — |
| Foraging Area | — | | — |
| Sensory Garden | — | | — |
| Wildflower Border | — | | — |