| The Grange Estate | 118.71 ha | | — |
| Priory Country Park | 90.41 ha | | — |
| Great Denham Country Park | 63.39 ha | | — |
| Harrold-Odell Country Park | 59.49 ha | | — |
| Fenlake Meadows Local Nature Reserve | 27.68 ha | | — |
| Bedford Park | 25.93 ha | | — |
| Mowsbury Park | 23.41 ha | | — |
| Felmersham Gravel Pits | 22.46 ha | | — |
| Kempston Riverside Park | 20.45 ha | | — |
| Browns Wood Local Nature Reserve Bedford Borough Council | 17.63 ha | | — |
| Addison Howard Park | 13.28 ha | | — |
| Jubilee Park | 11.16 ha | | — |
| Bromham Lake Nature Researve | 10.53 ha | | — |
| Activity Centre | 10.43 ha | | — |
| Bromham Park | 9.9 ha | | — |
| Jubilee Park | 9.76 ha | | — |
| Goldington Green Park | 9.61 ha | | — |
| Ridgeway Woodland Country Park | 8.89 ha | | — |
| Russell Park | 7.52 ha | | — |
| Bow Hill Park | 6.76 ha | | — |
| Sharnbrook Summit Wildlife Trust (Beds, Cambs and Northants) | 5.65 ha | | — |
| Wiles Wood | 5.19 ha | | — |
| Gateway Wood | 4.73 ha | | — |
| The Slipe | 4.73 ha | | — |
| Waveney Green | 4.65 ha | | — |
| Parkwood Local Nature Reserve | 4.58 ha | | — |
| Bromham Mill Nature Reserve | 3.78 ha | | — |
| Sports Field | 2.96 ha | | — |
| Mowsbury Hill Local Nature Reserve | 2.87 ha | | — |
| Van Diemen's Land | 2.76 ha | | — |
| Sharnbrook Summit Wildlife Trust (Beds, Cambs and Northants) | 2.21 ha | | — |
| Cople Pits Wildlife Trust for Bedfordshire, Cambridgeshire and Northamptonshire | 2.02 ha | | — |
| Wymington Meadow Wildlife Trust (Beds, Cambs and Northants) | 1.87 ha | | — |
| St Mary's Gardens | 1.75 ha | | — |
| Gudgeons Meadow | 1.64 ha | | — |
| Biddenham Recreation Ground | 1.57 ha | | — |
| Pavenham Osier Beds The Wildlife Trust for Bedfordshire, Cambridgeshire and Northamptonshire | 1.56 ha | 🐕 | — |
| The Finger Lakes Nature Reserve | 1.56 ha | | — |
| Manor House Garden | 1.34 ha | | — |
| The Mallowry | 1.34 ha | | — |
| Cryselco Park | 1.31 ha | | — |
| The Manor | 1.22 ha | | — |
| Wood Park | 1.19 ha | | — |
| Bromham Mill Park | 1.01 ha | | — |
| Springfield Playground | 0.57 ha | | — |
| Roxton Maze Roxton Garden Centre | 0.28 ha | | — |
| Priory Wildlife Garden | 0.17 ha | | — |