| Lower Woods Nature Reserve Gloucestershire Wildlife Trust | 247.38 ha | | — |
| Dyrham Park National Trust | 107.65 ha | | — |
| Yate Common | 50.2 ha | | — |
| Three Brooks Nature Reserve | 46.47 ha | | — |
| Lower Woods Nature Reserve Gloucestershire Wildlife Trust | 15.84 ha | | — |
| Pomphrey Hill Open Space | 15.33 ha | | — |
| Warmley Forest Park | 15.24 ha | | — |
| Wapley Bushes Nature Reserve | 14.99 ha | | — |
| Lower Woods Nature Reserve Gloucestershire Wildlife Trust | 14.84 ha | | — |
| Lower Woods Nature Reserve Gloucestershire Wildlife Trust | 14.68 ha | | — |
| Royal Park | 13.87 ha | | — |
| Little Stoke Park Stoke Gifford Parish Council | 12.14 ha | | — |
| Siston Common | 11.44 ha | | — |
| Elm Park | 10.76 ha | | — |
| Charlton Common | 9.97 ha | | — |
| Golden Valley Local Nature Reserve | 9.14 ha | | — |
| Hanham Hall Park | 8.53 ha | | — |
| Mundy Playing Fields | 7.85 ha | | — |
| Frenchay Moor National Trust | 7.4 ha | | — |
| Kingsgate Park | 7.37 ha | | — |
| Page Park | 7.16 ha | | — |
| Brinsham Fields | 6.79 ha | | — |
| Meade Park | 6.38 ha | | — |
| Filnore Woods | 6.34 ha | | — |
| Wickwar Playing Fields | 5.95 ha | | — |
| Jubilee Park | 5.85 ha | | — |
| Millside Open Space | 5.81 ha | | — |
| Scott Park | 5.81 ha | | — |
| The Retreat | 5.44 ha | | — |
| Northville Millennium Green | 4.91 ha | | — |
| Streamleaze | 3.93 ha | | — |
| Coronation Park | 3.53 ha | | — |
| Siston Common | 3.47 ha | | — |
| Centenary Fields | 3.45 ha | | — |
| The Tumps | 3.38 ha | | — |
| Kingswood Park | 3.32 ha | | — |
| Chantry Field | 3.24 ha | | — |
| Willsbridge Valley Local Nature Reserve Avon Wildlife Trust | 3.21 ha | 🐕 | — |
| Lilliput Park | 3.16 ha | | — |
| Jubilee Green | 3.01 ha | | — |
| Kelston Close Playing Field | 2.89 ha | | — |
| Wellington Road Open Space | 2.86 ha | | — |
| Bradley Brook LNR | 2.71 ha | | — |
| Lyde Green Park | 2.54 ha | | — |
| Lye Field | 2.35 ha | | — |
| Tylers Field | 2.32 ha | | — |
| Littleton Brick Pits Nature Reserve Avon Wildlife Trust | 2.2 ha | | — |
| Frome Valley Walkway (Park) | 2.18 ha | | — |
| Brockwell Park | 2.0 ha | | — |
| Huckford Quarry LNR | 1.86 ha | | — |
| Longs Drive Open Space | 1.84 ha | | — |
| Monks Pool LNR | 1.72 ha | | — |
| Templar Park | 1.52 ha | | — |
| Severn Field | 1.43 ha | | — |
| Beesmoor Park | 1.38 ha | | — |
| Yeo Field | 1.2 ha | | — |
| Avon Field | 1.03 ha | | — |
| Garden of Remembrance Ministry of Defence | 0.51 ha | | — |
| Frenchay Community Garden University of the West of England | 0.14 ha | | — |
| Northville Community Garden Filton Town Council | 0.14 ha | | — |
| UWE Walled Garden University of the West of England | 0.12 ha | | — |
| Staple Hill War Memorial | — | | — |