| Hulne Park | 1158.64 ha | | — |
| East Chevington Nature Reserve Northumberland Wildlife Trust | 183.44 ha | | — |
| Druridge Bay Country Park | 113.79 ha | | — |
| Queen Elizabeth II Country Park | 53.5 ha | | — |
| Riverside Park | 39.79 ha | | — |
| Bolam Lake Country Park | 38.24 ha | | — |
| Gallagher Park | 32.27 ha | | — |
| Linton Lane Nature Reserve Northumberland Wildlife Trust | 28.96 ha | | — |
| Druridge Pools Nature Reserve Northumberland Wildlife Trust | 28.51 ha | | — |
| Hauxley Nature Reserve Northumberland Wildlife Trust | 23.86 ha | | — |
| Isabella Heap | 23.65 ha | | — |
| Priestclose Wood The Wildlife Trust | 20.8 ha | | — |
| Cheeseburn Grange | 20.42 ha | | — |
| Linton Lane Nature Reserve Northumberland Wildlife Trust | 15.82 ha | | — |
| Carlisle Park | 14.96 ha | | — |
| Wansbeck Riverside Park - North Seaton Colliery Northumberland County Council | 14.4 ha | | — |
| Creswell Pond Nature Reserve Northumberland Wildlife Trust | 14.27 ha | | — |
| Northumberlandia | 13.74 ha | | — |
| Coquet Island RSPB | 12.61 ha | | — |
| Pegswood Community Woods | 12.16 ha | | — |
| Hirst Park | 10.4 ha | | — |
| Ponteland Park | 8.66 ha | | — |
| The Sele | 7.11 ha | | — |
| Alexandra Park Northumberland County Council | 6.81 ha | | — |
| Red Row & Hadston (Millennium Green) | 6.8 ha | | — |
| Alnwick Garden | 6.57 ha | | — |
| Crofton Park | 6.17 ha | | — |
| Close House Riverside Nature Reserve Northumberland Wildlife Trust | 5.88 ha | | — |
| Ridley Park | 5.66 ha | | — |
| Ellington Pond Nature Reserve | 5.34 ha | | — |
| Horton Park | 5.31 ha | | — |
| Flag Staff Park | 4.77 ha | | — |
| Eastwoods Park | 4.14 ha | | — |
| Highfield Park | 3.97 ha | | — |
| The Meadow | 3.84 ha | | — |
| Tyne Green Country Park | 3.35 ha | | — |
| Seven Oaks Park | 3.23 ha | | — |
| Tyne Riverside Country Park | 2.67 ha | | — |
| The Haughs Wylam Parish Council | 2.43 ha | | — |
| Morpeth Common Flood Protection Zone Northumberland County Council | 2.35 ha | | — |
| Riverside Business Park | 2.11 ha | | — |
| Miners' Welfare Park | 2.06 ha | | — |
| Cleasewell Hill Park | 1.87 ha | | — |
| Bolam Lake Nature Sanctuary | 1.83 ha | | — |
| Astley Park | 1.77 ha | | — |
| Chase Farm Park | 1.75 ha | | — |
| 5 Arches Park | 1.66 ha | | — |
| New Hartley Ponds | 1.55 ha | | — |
| Dr Pitt Park | 1.42 ha | | — |
| East Cramlington Pond | 1.34 ha | | — |
| Alexandra Skate Park | 1.21 ha | | — |
| Attlee Park | 1.06 ha | | — |
| Gertrude Jeckyll garden National Trust | 0.06 ha | | — |
| Edgewell Ave Green Residents | 0.01 ha | | — |
| Clark’s bog | — | | — |
| Dilston Physic Garden | — | | — |
| Ladycross Quarry Nature Reserve | — | | — |
| The Garden Station | — | | — |