| Brooklands Pleasure Park | 17.69 ha | | — |
| Goring Greensward | 7.3 ha | | — |
| Palatine Park | 6.37 ha | | — |
| Honeysuckle Lane Open Space | 6.29 ha | | — |
| Longcroft Park | 5.06 ha | | — |
| Homefield Park | 4.45 ha | | — |
| Beach House Park | 3.98 ha | | — |
| Northbrook College (West Durrington Campus) | 3.87 ha | | — |
| Highdown Gardens | 3.78 ha | | — |
| Broadwater Green | 3.42 ha | | — |
| Victoria Park | 3.06 ha | | — |
| Tarring Park | 1.29 ha | | — |
| Lyons Farm Open Space Worthing Borough Council | 1.19 ha | | — |
| Marine Gardens Worthing Borough Council | 1.14 ha | | — |
| Steyne Gardens | 1.04 ha | | — |
| Beach House Grounds Worthing Borough Council | 0.96 ha | | — |
| Central Green | 0.87 ha | | — |
| Denton Gardens Worthing Borough Council | 0.81 ha | | — |
| Amelia Park | 0.8 ha | | — |
| Church House Grounds | 0.57 ha | | — |
| Blue Park | 0.38 ha | | — |
| Windsor Lawns Worthing Borough Council | 0.28 ha | | — |
| Heene Terrace Gardens Worthing Borough Council | 0.25 ha | | — |
| The Molson Garden | 0.18 ha | | — |
| Liverpool Gardens | 0.16 ha | | — |
| New Parade Ornamental Area Worthing Borough Council | 0.16 ha | | — |
| Roberts Marine Worthing Borough Council | 0.14 ha | | — |
| Cortis Wildlife Garden | 0.13 ha | | — |
| 'BugCycle' Community Garden | 0.06 ha | | — |
| Cricketers Parade Park | 0.04 ha | | — |
| Crescent Road Open Space | 0.02 ha | | — |