| Southampton Common | 135.14 ha | | — |
| Southampton Sports Centre | 30.5 ha | | — |
| Riverside Park | 29.07 ha | | — |
| Peartree Green | 18.5 ha | | — |
| Mansel Park | 10.78 ha | | — |
| Millers Pond Local Nature Reserve | 7.99 ha | | — |
| Daisy Dip Park Southampton City Council | 7.26 ha | 🐕 | — |
| East (Andrews) Park Southampton City Counil | 7.04 ha | | — |
| Mayfield Park | 6.95 ha | | — |
| Green Park | 6.49 ha | | — |
| Veracity Recreation Ground | 5.89 ha | | — |
| Hoglands Park | 5.53 ha | | — |
| Freemantle Common | 4.7 ha | | — |
| Rolling Mills | 4.66 ha | | — |
| Mayflower Park | 4.09 ha | | — |
| Donkey Common | 3.64 ha | | — |
| Millbrook Recreation Ground | 3.62 ha | | — |
| Palmerston Park | 3.48 ha | | — |
| Friends of the Field - Shirley Playing Fields | 3.18 ha | | — |
| West (Watts) Park Southampton City Council | 2.77 ha | | — |
| Hinkler Park | 2.63 ha | | — |
| Shirley Pond Park | 2.4 ha | | — |
| St James Park | 2.25 ha | | — |
| Rollesbrook Greenway | 2.23 ha | | — |
| Portswood Rec | 1.96 ha | | — |
| Houndwell Park | 1.94 ha | | — |
| Queen's Park | 1.85 ha | | — |
| Freemantle Lake Park | 1.79 ha | | — |
| Asylum Green | 1.58 ha | | — |
| Archery Recreation Ground | 1.46 ha | | — |
| Redbridge Wharf Park | 1.37 ha | | — |
| Shirley Warren Skate Park | 1.1 ha | | — |
| Cedar Lodge Park | 1.04 ha | | — |
| Octavia Road Open Space | 1.03 ha | | — |
| Southampton Bike Park | 1.02 ha | | — |
| Donkey Common | 0.85 ha | | — |
| Valley Gardens | 0.82 ha | | — |
| Purvis Gardens Foot Ball Field | 0.72 ha | | — |
| Chiltern Green | 0.64 ha | | — |
| Colebrook Green | 0.54 ha | | — |
| McArthur Park | 0.54 ha | | — |
| Lawn road recreational park | 0.45 ha | | — |
| Vokes Memorial Park | 0.42 ha | | — |
| Rockstone Place Park | 0.39 ha | | — |
| Brendon Green | 0.38 ha | | — |
| Sholing Village Green | 0.32 ha | | — |
| Leaside Way Park Southampton City Council | 0.31 ha | | — |
| Sholing Green | 0.3 ha | | — |
| Bentley Green Park | 0.27 ha | | — |
| Boudoir Garden | 0.23 ha | | — |
| Albion Place Urban Park | 0.21 ha | | — |
| Engineering Square | 0.21 ha | | — |
| Blechynden Terrace Park | 0.2 ha | | — |
| Rope Walk Community Garden | 0.15 ha | | — |
| Alpine Garden & ponds | 0.14 ha | | — |
| Lawn road open space | 0.14 ha | | — |
| The Triangle | 0.13 ha | | — |
| Town Quay Park & Hugenot Gardens | 0.13 ha | | — |
| National Rose Trial Beds | 0.11 ha | | — |
| scout hut grounds | 0.09 ha | | — |
| Obelisk Rose Garden | 0.08 ha | | — |
| The Compass Park | 0.07 ha | | — |
| Ascupart Garden | 0.04 ha | | — |
| Clovelly Road Community Garden | 0.04 ha | | — |
| Macmillan Garden | 0.03 ha | | — |
| Moorlands Communty Centre Garden | 0.03 ha | | — |
| Woolston Millenium Garden | 0.03 ha | | — |
| The Bug Garden | 0.02 ha | | — |
| Swaythling Station Wildlife Garden Three Rivers Community | 0.01 ha | | — |
| Swaythling Station: Old Station Masters Garden Three Rivers Community | 0.01 ha | | — |
| The Island | 0.01 ha | | — |