| New Marston Meadows | 44.45 ha | | — |
| Burgess Field Oxford City Council | 35.94 ha | | — |
| Iffley Meadows | 35.76 ha | | — |
| Cutteslowe and Sunnymead Park | 34.97 ha | | — |
| Christ Church Meadow Christ Church | 33.21 ha | | — |
| Wolvercote Common | 30.09 ha | | — |
| University Parks University of Oxford | 30.05 ha | | — |
| Cutteslowe Park | 25.91 ha | | — |
| South Park | 22.99 ha | | — |
| Aston's Eyot Friends of Aston’s Eyot | 13.44 ha | | — |
| Wolvercote Meadows | 10.25 ha | | — |
| Magdalen Wood West | 10.09 ha | | — |
| Blackbird Leys Park | 9.49 ha | | — |
| Sunnymead Park | 9.06 ha | | — |
| Florence Park | 8.21 ha | | — |
| Headington Hill Park | 7.89 ha | | — |
| Cowley Marsh Recreation Ground | 7.4 ha | | — |
| Grandpont Nature Park | 6.89 ha | | — |
| Stansfeld Park The Oxford Trust | 6.88 ha | | — |
| Bury Knowle Park | 6.79 ha | | — |
| Cutteslowe Park Community Woodland | 5.65 ha | | — |
| Longbridges Nature Park | 5.42 ha | | — |
| Angel and Greyhound Meadow | 4.71 ha | | — |
| Oatlands Road Recreation Ground | 4.58 ha | | — |
| Lye Valley Nature Reserve | 4.46 ha | | — |
| Hinksey Park Oxford City Council | 4.2 ha | | — |
| Rose Hill Recreation Ground | 4.12 ha | | — |
| Botley Park | 4.07 ha | | — |
| Hogacre Common Hogacre Common Eco Park CIC | 4.0 ha | | — |
| Gillians Park | 3.92 ha | | — |
| The Kidneys | 3.88 ha | | — |
| Trap Grounds | 3.73 ha | | — |
| Boundary Brook Wildlife Corridor | 3.63 ha | | — |
| Milham Ford Nature Park | 3.63 ha | | — |
| Fry's Hill Park | 3.42 ha | | — |
| Wolvercote Lakes Oxford Preservation Trust | 3.38 ha | | — |
| Herschel Crescent Recreation Ground | 3.14 ha | | — |
| Spindleberry Nature Park | 3.0 ha | | — |
| Hinksey Ponds | 2.67 ha | | — |
| Boundary Brook Nature Reserve Oxford Urban Wildlife Group | 2.49 ha | | — |
| Dunstan Park | 2.34 ha | | — |
| Seacourt Nature Park Oxford City Council | 2.33 ha | | — |
| Court Place Farm Nature Park | 2.17 ha | | — |
| University of Oxford Botanic Garden University of Oxford | 2.17 ha | | — |
| Meadow Lane Nature Park Oxford City Council | 2.02 ha | | — |
| Goose Green | 1.91 ha | | — |
| King George's Field | 1.84 ha | | — |
| Horspath Road Recreation Ground | 1.8 ha | | — |
| Rivermead Nature Park Oxford City Council | 1.78 ha | | — |
| The Gardens | 1.76 ha | | — |
| Rock Edge Local Nature Reserve | 1.72 ha | | — |
| Oxpens Meadow | 1.71 ha | | — |
| Doris Field Memorial Park Doris Field Charitable Trust | 1.7 ha | | — |
| Oxford Road Park | 1.6 ha | | — |
| Broad Oak Nature Park | 1.34 ha | | — |
| Kendall Copse East | 1.3 ha | | — |
| Aristotle Lane Recreation Ground | 1.23 ha | | — |
| Nuffield Lawn | 1.21 ha | | — |
| Peasmoor Piece | 1.18 ha | | — |
| Cowley Marsh Nature Park Oxford City Council | 1.04 ha | | — |
| Fallaize Park | 1.04 ha | | — |
| Bernwood Road Park | 0.99 ha | | — |
| Gardens | 0.96 ha | | — |
| Fellows' Garden Magdalen College | 0.92 ha | | — |
| Barton Village Nature Park | 0.91 ha | | — |
| Townsend Square | 0.85 ha | | — |
| Sandfield Road Park | 0.82 ha | | — |
| Bertie Park | 0.76 ha | | — |
| Fellows' Garden | 0.73 ha | | — |
| Barracks Lane Meadow | 0.69 ha | | — |
| Headington Hill Hall Park | 0.62 ha | | — |
| Fellows' Private Garden | 0.61 ha | | — |
| Newman Park | 0.6 ha | | — |
| Balfour Road Park | 0.58 ha | | — |
| Gardens | 0.58 ha | | — |
| Quarry Hollow Park | 0.55 ha | | — |
| Gaisford Road Recreation Ground | 0.54 ha | | — |
| Manzil Way Gardens Oxford City Council | 0.54 ha | | — |
| Glebe Field | 0.51 ha | | — |
| Fellows' Garden | 0.5 ha | | — |
| Masters Garden | 0.49 ha | | — |
| Parson's Pleasure | 0.48 ha | | — |
| Littlemore Church Nature Reserve | 0.45 ha | | — |
| Magdalen Quarry Local Nature Reserve Oxford City Council | 0.36 ha | | — |
| Sunken Garden | 0.36 ha | | — |
| The Oval | 0.36 ha | | — |
| Mistletoe Green | 0.33 ha | | — |
| Ridley Road Play Area | 0.33 ha | | — |
| Thames View Recreation Ground | 0.32 ha | | — |
| Bishop's Garden | 0.31 ha | | — |
| Warden's Garden | 0.31 ha | | — |
| Fellows' Garden | 0.29 ha | | — |
| Dean's Garden | 0.24 ha | | — |
| Children's Garden of Remembrance | 0.23 ha | | — |
| Fellows' Garden | 0.22 ha | | — |
| Normandy Crescent Recreation Ground | 0.22 ha | | — |
| Pococke Garden | 0.21 ha | | — |
| Cathedral Garden | 0.2 ha | | — |
| Genetic Garden | 0.2 ha | | — |
| Wellington Square Gardens University of Oxford | 0.2 ha | | — |
| Cherwell School Ecology Garden Cherwell School | 0.19 ha | | — |
| Kingfisher Corner | 0.18 ha | | — |
| Master's Garden | 0.18 ha | | — |
| Thomas White Quad St John's College | 0.18 ha | | — |
| Warden's Garden | 0.18 ha | | — |
| Gardens of St Peter-in-the-East | 0.17 ha | | — |
| Mrs Chu's Park | 0.16 ha | | — |
| War Memorial Gardens | 0.16 ha | | — |
| Chris Wilkes Garden | 0.15 ha | | — |
| OxGrow | 0.15 ha | | — |
| Rose Garden | 0.15 ha | | — |
| Winter Garden | 0.15 ha | | — |
| Chancellor Park | 0.14 ha | | — |
| Main College Garden | 0.14 ha | | — |
| Staunton Road Rest Area | 0.14 ha | | — |
| Oldchapel Wildlife Garden | 0.13 ha | | — |
| Principal's Gardens | 0.13 ha | | — |
| Provost's Garden | 0.13 ha | | — |
| American Garden | 0.12 ha | | — |
| Cloister Garden | 0.12 ha | | — |
| President's Garden St John's College | 0.11 ha | | — |
| Snakes Island Rewley Park Management Co. Ltd | 0.11 ha | | — |
| Bog Garden | 0.09 ha | | — |
| Broadbent Garden | 0.09 ha | | — |
| Formal Garden | 0.09 ha | | — |
| The Fellows' Garden | 0.09 ha | | — |
| Warden's Garden | 0.09 ha | | — |
| Barracks Lane Community Garden | 0.08 ha | | — |
| Circle Garden | 0.08 ha | | — |
| Fellows' Garden | 0.08 ha | | — |
| Fellows' Garden | 0.08 ha | | — |
| Hayrick Border | 0.08 ha | | — |
| NaturEscape | 0.08 ha | | — |
| President's Garden | 0.08 ha | | — |
| President's Garden | 0.08 ha | | — |
| President's Gardens Trinity College | 0.08 ha | | — |
| St Mary the Virgin Grounds | 0.08 ha | | — |
| Staunton Road Open Space | 0.08 ha | | — |
| Drawda Garden | 0.07 ha | | — |
| Fellows Garden | 0.07 ha | | — |
| SCR Garden | 0.07 ha | | — |
| Castle Garden | 0.06 ha | | — |
| Nursery Garden | 0.06 ha | | — |
| Principal's Garden | 0.06 ha | | — |
| Rector's Garden | 0.06 ha | | — |
| St Ebbe's Church Garden St Ebbe's Church | 0.06 ha | | — |
| Herb Garden | 0.05 ha | | — |
| Paradise Square Gardens | 0.05 ha | | — |
| Rector's Garden | 0.05 ha | | — |
| Turrill Sculpture Garden | 0.05 ha | | — |
| Fellows' Garden | 0.04 ha | | — |
| Gooseberry Garden | 0.04 ha | | — |
| Lisa Monoprio Garden Somerville College | 0.04 ha | | — |
| McAlpine Quad | 0.04 ha | | — |
| Provost's Garden | 0.04 ha | | — |
| Rose Garden | 0.04 ha | | — |
| Rose Garden | 0.04 ha | | — |
| Barbara Naylor Garden | 0.03 ha | | — |
| Bruce Naylor Garden | 0.03 ha | | — |
| Master's Garden | 0.03 ha | | — |
| Rose Garden | 0.03 ha | | — |
| S.A.N.D.S. Memorial Garden | 0.03 ha | | — |
| Small Garden | 0.03 ha | | — |
| Bob Thomas Garden University College | 0.02 ha | | — |
| Cherry Garden | 0.02 ha | | — |
| Fellows' Garden | 0.02 ha | | — |
| Fellows' Garden | 0.02 ha | | — |
| Merifield | 0.02 ha | | — |
| Rom Harre Garden | 0.02 ha | | — |
| Rose Garden | 0.02 ha | | — |
| St Clement’s Garden St Clement's Community | 0.02 ha | | — |
| Turner Quad | 0.02 ha | | — |
| Cedar Garden | 0.01 ha | | — |
| Chapel Garden | 0.01 ha | | — |
| Cloister Garden | 0.01 ha | | — |
| Dunn School Japanese Garden | 0.01 ha | | — |
| Herb Garden | 0.01 ha | | — |
| Nightingale Weather Station | 0.01 ha | | — |
| Emily's Garden | — | | — |