| Otmoor Reserve RSPB | 364.73 ha | | — |
| Pixey and Yarnton Meads | 79.26 ha | | — |
| Whitecross Green Wood Nature Reserve | 63.62 ha | | — |
| Broughton Park | 27.84 ha | | — |
| Asham Meads | 22.16 ha | | — |
| Longford Park | 21.97 ha | 🐕 | — |
| Stratfield Brake Woodland Trust | 20.39 ha | | — |
| Spiceball Country Park | 20.25 ha | | — |
| Ardley Quarry Wood | 11.99 ha | | — |
| Cow Leys | 10.21 ha | | — |
| Roman Meadow Banbury Country Park Cherwell District Council | 9.43 ha | | — |
| Bloxham Mill Park | 7.87 ha | | — |
| Hook Norton cutting BBOWT | 7.17 ha | | — |
| Duke Meadow's Park | 5.39 ha | | — |
| Main Caversfield Play Park | 5.02 ha | | — |
| Princess Diana Park | 4.79 ha | | — |
| Pingle Brook Open Space | 4.67 ha | | — |
| Saint Louis Meadow Park | 4.66 ha | | — |
| Island Pond Wood Friends of Island Pond Wood | 4.19 ha | | — |
| People's Park | 4.08 ha | | — |
| Woodsides Meadow | 3.69 ha | | — |
| Southwold Park | 3.55 ha | | — |
| Grimsbury Woodland Nature Reserve | 3.52 ha | | — |
| Garth Park | 3.51 ha | | — |
| Manston Park | 3.46 ha | | — |
| Easington Park | 3.37 ha | | — |
| Park Hill Recreation Ground | 3.01 ha | | — |
| Hanwell View Park | 2.95 ha | 🐕 | — |
| Bankside Park | 2.79 ha | | — |
| Exeter Close Park | 2.63 ha | | — |
| Adderbury Lakes | 2.61 ha | | — |
| Trinity Park | 2.61 ha | | — |
| Langford Park | 2.55 ha | | — |
| Stanbridge Park | 2.51 ha | | — |
| Moorfield Park | 2.21 ha | | — |
| Slade Nature Reserve Bloxham Parish Council | 2.2 ha | | — |
| Kirtlington Quarry | 2.18 ha | | — |
| Lamb's Pool BBOWT | 2.13 ha | | — |
| Sports field | 1.99 ha | | — |
| Hastings Road Park | 1.83 ha | | — |
| Browning Road Park | 1.8 ha | | — |
| Hardwick Park | 1.56 ha | | — |
| Musketeer Park | 1.56 ha | | — |
| Ruscote Park | 1.21 ha | | — |
| Spider Park | 1.01 ha | | — |
| Longford Park Cherwell DC | 0.4 ha | | — |
| Poleaxe | 0.2 ha | | — |
| Bridge Street Garden | 0.14 ha | | — |
| Claydon Memorial Garden | 0.05 ha | | — |