| Fenn's, Whixall, Bettisfield Mosses National Nature Reserve | 801.53 ha | | — |
| Wynnstay | 476.19 ha | | — |
| Erddig Park Yr Ymddiriedolaeth Genedlaethol | National Trust | 176.1 ha | | — |
| Alyn Waters Country Park | 140.78 ha | 🐕 | — |
| Bonc yr Hafod Country Park WCBC | 38.76 ha | 🐕 | — |
| Maes y Pant | 28.7 ha | | — |
| Minera Lead Mines Country Park Wrexham County Borough Council | 28.0 ha | | — |
| Iscoyd Park | 24.72 ha | | — |
| Acton Park | 19.99 ha | | — |
| Pentrebychan Crematorium Memorial Gardens | 13.64 ha | | — |
| Tŷ Mawr Country Park | 12.55 ha | | — |
| Wrexham Rugby Club | 11.86 ha | | — |
| Stryt Las Park WCBC | 9.21 ha | | — |
| Hafod y Bwch Commemorative Woodland National Trust | 8.9 ha | | — |
| Bellevue Park WCBC | 6.79 ha | | — |
| Ponciau Banks | 6.36 ha | | — |
| Brynkinalt Park WCBC | 5.97 ha | | — |
| Hafod Nature Reserve | 5.22 ha | | — |
| Brickfield Sports Field | 4.86 ha | | — |
| Cadney Moss | 2.24 ha | | — |
| Whitehurst Gardens | 1.61 ha | | — |
| Cefn-y-wern | 1.05 ha | | — |
| Erlas Victorian Walled Garden | 0.99 ha | | — |
| Rhosddu Park | 0.94 ha | | — |
| Garden Village Green | 0.88 ha | | — |
| Memorial Park Coedpoeth Community Council | 0.74 ha | | — |
| Llwyn Isaf | 0.5 ha | | — |
| Kitchen Garden | 0.32 ha | | — |
| Garden of Remembrance | 0.23 ha | | — |
| Garden of Rest | 0.21 ha | | — |
| The Croft Peace Garden | 0.2 ha | | — |
| Bangor on Dee Riverside Walk | 0.1 ha | | — |
| Bwlchgwyn Memorial Garden | 0.03 ha | | — |
| Lodge Valley Park | — | | — |