| Herrington Country Park | 131.61 ha | | — |
| Rainton Meadows | 71.47 ha | | — |
| The Princess Anne Park | 56.37 ha | | — |
| Elemore Country Park Sunderland City Council | 52.35 ha | | — |
| Elba Park | 43.94 ha | | — |
| Hetton Lyons Country Park | 43.37 ha | | — |
| Tunstall Hills Local Nature Reserve | 40.89 ha | | — |
| Washington Wetland Centre Wildfowl and Wetlands Trust | 36.33 ha | | — |
| Hetton Park and Bogs | 36.21 ha | | — |
| Barnes Park | 17.22 ha | | — |
| Fulwell Quarry Local Nature Reserve | 16.78 ha | | — |
| Albany Park | 14.68 ha | | — |
| Barmston Pond Local Nature Reserve | 13.3 ha | | — |
| Backhouse Park | 13.03 ha | 🐕 | — |
| Barnes Park Extension | 12.99 ha | | — |
| Holley Park | 11.99 ha | | — |
| Barnes Park Extension | 11.57 ha | | — |
| Margaret Thompson Park | 10.05 ha | | — |
| Fulwell Quarry (SSSI) | 9.71 ha | | — |
| Doxford Park | 9.33 ha | | — |
| Rickleton Park | 7.97 ha | | — |
| King George V Park Sunderland Council | 7.86 ha | | — |
| Mowbray Park | 7.24 ha | | — |
| Roker Park | 7.13 ha | | — |
| Glebe Park | 7.06 ha | | — |
| The James Steel Park | 6.64 ha | | — |
| Herrington Hill (SSSI) | 6.58 ha | | — |
| Mount Pleasant Park Sunderland City Council | 5.46 ha | | — |
| Ayton Park | 5.33 ha | | — |
| Durham Road Park | 4.97 ha | | — |
| Blackie Park Sunderland Council | 4.88 ha | 🐕 | — |
| Roker Cliff Park | 3.85 ha | | — |
| Biddick Playing Fields (West) | 3.68 ha | | — |
| Barnes Park Extension | 3.5 ha | | — |
| Penshaw Park | 3.4 ha | | — |
| Silksworth Park | 3.18 ha | | — |
| Town Moor | 2.9 ha | | — |
| Claxheugh Rock and Ford Limestone Quarry (SSSI) | 2.81 ha | | — |
| Hetton Park | 2.8 ha | | — |
| Biddick Playing Fields (East) | 2.59 ha | | — |
| Usworth Park | 2.38 ha | | — |
| West Park | 2.18 ha | | — |
| Herrington Welfare Park | 2.11 ha | | — |
| Rectory Park | 1.78 ha | | — |
| Pennywell Park | 1.51 ha | | — |
| Biddick Playing Fields | 1.44 ha | | — |
| University Park University of Sunderland | 1.42 ha | | — |
| Barley Mow Park | 1.15 ha | | — |