| Wild Ennerdale | 3700.26 ha | | — |
| South Solway Mosses NNR | 591.18 ha | | — |
| Bolton Fell National Nature Reserve | 333.45 ha | | — |
| Campfield Marsh Nature Reserve RSPB | 278.89 ha | | — |
| South Solway Mosses National Nature Reserve | 268.16 ha | | — |
| Walton Moss National Nature Reserve | 243.42 ha | | — |
| Grune Point Nature Reserve | 162.2 ha | | — |
| Borrowdale Rainforest National Nature Reserve National Trust;Natural England | 113.96 ha | | — |
| Watchtree Nature Reserve | 87.62 ha | | — |
| Drumburgh Moss National Nature Reserve | 57.04 ha | | — |
| Salta Moss | 44.04 ha | | — |
| Rickerby Park | 38.77 ha | | — |
| Kingmoor South Nature Reserve | 34.89 ha | | — |
| Hallsenna Moor National Nature Reserve Natural England | 30.24 ha | | — |
| Melbourne Park | 28.05 ha | | — |
| Cummersdale Green | 22.98 ha | | — |
| Bitts Park | 19.53 ha | | — |
| Upperby Park | 18.29 ha | | — |
| Former Swifts Golf Course | 16.92 ha | | — |
| Chance's Park | 15.07 ha | | — |
| Cavendish Park | 13.46 ha | | — |
| Kingmoor North Nature Reserve | 12.11 ha | | — |
| Engine Lonning | 12.05 ha | | — |
| Kingmoor Sidings | 11.71 ha | | — |
| Keenan Park Cumberland Council | 11.35 ha | | — |
| Dubbs Moss Cumbria Wildlife Trust | 10.04 ha | 🐕 | — |
| Biglands Bog Nature Reserve | 9.53 ha | | — |
| Dubwath Silver Meadows Nature Reserve | 9.31 ha | | — |
| Silloth Green | 8.7 ha | | — |
| Lower Fitz Park | 8.03 ha | | — |
| High Leys National Nature Reserve | 6.01 ha | | — |
| Vulcan Park | 5.52 ha | | — |
| Harris Park | 4.9 ha | | — |
| Clints Quarry | 4.52 ha | | — |
| Millom Pleasure Ground | 2.95 ha | | — |
| Heysham Park | 2.89 ha | | — |
| Memorial Park | 2.84 ha | | — |
| The Green | 2.74 ha | | — |
| Aspatria War Memorial Recreation Ground | 2.6 ha | | — |
| Upper Fitz Park | 2.16 ha | | — |
| Saint James's Park | 2.09 ha | | — |
| Knowefield Wood | 2.06 ha | | — |
| Crosscannonby Nature Reserve | 1.92 ha | | — |
| Spider Park | 1.77 ha | | — |
| Bighill Community Park (Millennium Green) | 1.68 ha | | — |
| Lowry Hill Park | 1.59 ha | | — |
| Maryport (Millennium Green) | 1.26 ha | | — |
| Egremont Castle | 1.15 ha | | — |
| Hadrians Park | 1.14 ha | | — |
| Murray Park | 1.13 ha | | — |
| Hope Park | 1.11 ha | | — |
| Sandybeck Meadow National Nature Reserve | 0.32 ha | | — |
| Mawbray Banks Nature Reserve | — | | — |
| RSPB Geltsdale RSPB | — | | — |