| Oxclose Wood | 58.57 ha | 🐕 | — |
| Meden Trail Nature Reserve | 49.18 ha | | — |
| Berry Hill Park Mansfield District Council | 26.86 ha | | — |
| Maun Valley Nature Reserve | 21.75 ha | | — |
| Manor Park | 21.07 ha | | — |
| Strawberry Hill Heath | 15.25 ha | | — |
| Flood Dikes | 12.78 ha | | — |
| The Carrs | 12.37 ha | | — |
| Maun Valley | 11.52 ha | | — |
| The Bottoms Local Nature Reserve Mansfield District Council | 11.25 ha | | — |
| Racecourse Park | 10.98 ha | | — |
| Quarry Lane Local Nature Reserve | 10.92 ha | | — |
| King George V Recreation Ground | 7.99 ha | | — |
| Fisher Lane Park | 7.01 ha | | — |
| Carr Bank Park | 5.71 ha | | — |
| Yeoman Hill Park | 5.42 ha | | — |
| Spa Ponds | 5.09 ha | | — |
| Spider Park | 4.51 ha | | — |
| Peafield Park | 4.37 ha | | — |
| The Oakham Local Nature Reserve (South) | 4.03 ha | | — |
| Mansfield Woodhouse Millennium Green | 3.83 ha | | — |
| Little Bleakhills Fishery and Bird Sanctuary | 3.57 ha | | — |
| Civic | 3.42 ha | | — |
| Titchfield Park | 3.1 ha | | — |
| Lark Hills Green Space | 2.86 ha | | — |
| The Oakham Local Nature Reserve (North) | 2.26 ha | | — |
| Jacksons Park | 2.01 ha | | — |
| The Hermitage | 1.41 ha | | — |
| Rushpool Open Space | 1.21 ha | | — |
| Bull Farm Park | 1.1 ha | | — |
| Northfield Focus Point | 1.1 ha | | — |
| The Green | 1.03 ha | | — |
| The Railway Little Bleakhills Fishery and Bird Sanctuary | 0.52 ha | | — |
| Loverose Lane Children's Play Area Meadfleet Open Space Management | 0.08 ha | | — |
| Children's Trim Trail Meadfleet Open Space Management | 0.07 ha | | — |