| Tetney Marshes Nature Reserve | 716.31 ha | | — |
| Gibraltar Point National Nature Reserve | 364.44 ha | | — |
| Woodhall Spa Airfield Lincolnshire Wildlife Trust | 200.44 ha | | — |
| kenwick park | 134.98 ha | | — |
| Revesby Park | 109.31 ha | | — |
| Kirkby Moor Nature Reserve Lincolnshire Wildlife Trust | 73.84 ha | | — |
| Gunby Estate Hall and Gardens National Trust | 48.88 ha | | — |
| Moor Farm Lincolnshire Wildlife Trust | 46.87 ha | | — |
| Snipe Dales Nature Reserve | 42.31 ha | | — |
| Legbourne Wood Lincilnshire Wildlife Trust | 36.23 ha | | — |
| Sandilands National Trust National Trust | 30.68 ha | | — |
| Red Hill Nature Reserve Lincolnshire Wildlife Trust | 27.04 ha | | — |
| Foreshore Gardens | 25.83 ha | | — |
| Goslings Corner | 24.92 ha | | — |
| Lower Sow Dale Nature Reserve | 23.14 ha | | — |
| Kirkby Gravel Pits Lincolnshire Wildlife Trust | 22.54 ha | | — |
| Welton Manor Park | 19.55 ha | | — |
| Hubbards Hills Hubbard's Hills Trust | 14.32 ha | | — |
| Roughton Moor Wood Lincolnshire Wildlife Trust | 10.11 ha | | — |
| Banovallum Carr Woodland Trust | 8.09 ha | | — |
| Upper Sow Dale Nature Reserve | 7.2 ha | | — |
| Allan Barker Playing Fields | 7.05 ha | | — |
| Westgate Fields | 5.62 ha | | — |
| Furze Hill Nature Reserve | 4.87 ha | | — |
| Wolla Bank Pit Lincolnshire Wildlife Trust | 3.82 ha | | — |
| Banovallum Field | 2.4 ha | | — |
| Luke Walmsley Pavilion | 2.18 ha | | — |
| Tower Gardens | 2.02 ha | | — |
| Bain Valley Park | 1.95 ha | | — |
| Candlesby Hill Quarry Nature Reserve | 1.85 ha | | — |
| Ivanvale Nature Reserve Lincolnshire Wildlife Park | 1.74 ha | | — |
| Wellsyke Field | 1.56 ha | | — |
| Beresford Park | 1.31 ha | | — |
| St Mary's Old Cemetery East Lindsey District Council | 1.22 ha | | — |
| Seaview Colonnade Gardens East Lindsey Disctrict Council | 0.48 ha | | — |
| Alma Avenue Play Area | 0.41 ha | | — |
| Village Green | 0.31 ha | | — |
| Kitchen Gardens | 0.3 ha | | — |
| The Gatherums | 0.3 ha | | — |
| Hamerton Gardens | 0.15 ha | | — |
| Spout Yard Park | 0.15 ha | | — |
| Bacchus Beer Garden | 0.12 ha | | — |
| Formal Gardens | 0.12 ha | | — |
| Main Lawn | 0.11 ha | | — |
| Seacroft Garden | 0.09 ha | | — |
| Hamerton Gardens | 0.08 ha | | — |
| Meridale Community Garden | 0.06 ha | | — |
| Admiral Rodney Paddock | 0.05 ha | | — |
| Sensory Garden The Askefield Project | 0.01 ha | | — |
| Friskney Decoy Wood Lincolnshire Wildlife Trust | — | | — |
| Keal Carr Nature Reserve Lincstrust.org.uk | — | | — |
| Millenniem Garden Woodhall Spa Rotary Club | — | | — |