| Singleton Park | 47.75 ha | 🐕 | — |
| Cwm Clydach Nature Reserve RSPB | 24.42 ha | | — |
| Mumbles Hill Nature Reserve | 23.01 ha | | — |
| Fendrod Lake Park City and Council of Swansea | 19.35 ha | | — |
| Clyne Gardens Swansea Countil | 19.03 ha | | — |
| Long Hole Cliff Nature Reserve Wildlife Trust of South & West Wales | 18.01 ha | | — |
| South Gower Nature Reserve | 16.89 ha | | — |
| Morriston Park Swansea Council | 16.58 ha | 🐕 | — |
| Parc Llewellyn | 15.12 ha | | — |
| Cadle Heath | 12.04 ha | | — |
| Coed Bach Park | 9.6 ha | | — |
| Ravenhill Park | 8.71 ha | | — |
| Coed Cwmllwyd | 7.42 ha | | — |
| Melin Mynach Park | 7.18 ha | | — |
| Underhill Park | 7.09 ha | | — |
| Swansea Vale Local Nature Reserve | 6.52 ha | | — |
| Dunvant Park | 6.08 ha | | — |
| Parc Cwmdoncyn / Cwmdonkin Park | 5.46 ha | | — |
| Killay Marsh Local Nature Reserve | 5.2 ha | | — |
| Mansel Green | 4.73 ha | | — |
| Gendros Park | 4.67 ha | | — |
| Ynystawe Park | 4.67 ha | | — |
| Coed Gwilym Park | 4.47 ha | | — |
| Knoyle Park | 4.44 ha | | — |
| White Rock Park | 4.43 ha | | — |
| Brynmill Park | 4.28 ha | 🐕 | — |
| Cwm Level Park | 4.06 ha | | — |
| Heol Las Park | 3.97 ha | | — |
| Cockett Woods Park | 3.94 ha | | — |
| Singleton Botanical Garden | 3.82 ha | | — |
| Overton Mere | 3.12 ha | | — |
| Singleton Ornamental Gardens | 2.66 ha | | — |
| Victoria Park City and County of Swansea Council | 2.42 ha | | — |
| Parc y Werin | 2.26 ha | | — |
| Hafod Park | 1.92 ha | | — |
| Jersey Park | 1.91 ha | | — |
| The Vetch | 1.68 ha | | — |
| Rosehill Quarry Nature Reserve | 1.55 ha | | — |
| Bryn Y Don Park | 1.47 ha | | — |
| Primrose Park | 1.22 ha | | — |
| Singleton Ornamental Gardens | 1.1 ha | | — |
| Argyll Gardens | 0.88 ha | | — |
| Cambrian Park Pontarddulais Town Council | 0.09 ha | | — |