| Ashwellthorpe Woods, Lower Wood Norfolk Wildlife Trust | 36.85 ha | | — |
| Poringland Wood | 17.83 ha | | — |
| Swardeston Common - Open Access Land | 17.08 ha | | — |
| Royden Fen | 15.78 ha | | — |
| Sisland Carr Woodland Trust | 11.77 ha | | — |
| Flordon Common - Open Access Land | 11.45 ha | | — |
| Ketts Park | 10.08 ha | | — |
| Smockmill Common South Norfolk District Council | 9.27 ha | | — |
| Whitlingham Marsh Local Nature Reserve | 9.27 ha | | — |
| Earsham Wetland Centre | 8.96 ha | | — |
| Colney Woodland Burial Park | 6.33 ha | | — |
| Frenze Beck Nature Reserve River Waveney Trust | 6.24 ha | | — |
| Darrow Wood (National Trust) National Trust | 6.1 ha | | — |
| Manor Common - Open Access Land | 5.38 ha | | — |
| Bergh Apton Conservation Trust | 4.37 ha | 🐕 | — |
| Long Stratton Park | 3.5 ha | | — |
| Hellington Low Common | 2.9 ha | | — |
| Caister Hall | 2.35 ha | | — |
| Quaker Wood | 2.13 ha | | — |
| Tolls Meadow Wymondham Town Council | 1.98 ha | | — |
| South Field | 1.72 ha | | — |
| King's Head Meadow | 1.47 ha | | — |
| Pond Field | 1.47 ha | | — |
| North Field | 1.03 ha | | — |
| Long Field | 0.98 ha | | — |
| Raveningham Gardens | 0.65 ha | | — |
| Rothbury Road Playground | 0.57 ha | | — |
| Burrfeld Park | 0.5 ha | | — |
| Middle Field | 0.46 ha | | — |
| Hampden View Square | 0.45 ha | | — |
| Hampden View Play Park | 0.31 ha | | — |
| Albini Way Play Park | 0.25 ha | | — |
| Hampden View Junior Park | 0.21 ha | | — |
| Hampden View Activity Park | 0.16 ha | | — |
| Priory Gardens | 0.15 ha | | — |
| Runhall Play Area | 0.15 ha | | — |
| Hampden View Park | 0.14 ha | | — |
| 'The Castle' park | 0.09 ha | | — |
| Diss Mere Wildlife Garden | 0.09 ha | | — |
| Allotment Wild Patch South Yare Wildlife Group's | 0.08 ha | | — |
| Mackintosh Jubilee Garden 2002 | 0.04 ha | | — |
| Chapel Garden | 0.02 ha | | — |
| Jubilee Gardens | 0.02 ha | | — |
| David Prior Garden | 0.01 ha | | — |
| Stanley Carr Nature Reserve | — | | — |
| Surlingham Church Marsh (RSPB) RSPB | — | | — |
| Whitlingham Country Park - Picnic Meadow | — | | — |