| Type |
Name |
Size |
Coordinates |
Status |
Links |
| Arboretum | Casons and Hardings | | | | | |
| Designation Not Known | Horse Pasture | | | | | |
| Forest Reserve | High Peak | | | | | |
| Habitat Management Area | Horse Point Plain | | | | | |
| Prosperous Bay Plain | | | | | |
| Managed Resource Protected Area | Deadwood Plain | | | | | |
| National Park | Diana's Peak | | | | | |
| Sandy Bay | | | | | |
| Natural Monument | Flaggstaff Hill and The Barn | | | | | |
| Heart Shaped Waterfall | | | | | |
| Protected Area | Green Mountain | | | | | |
| Protected Landscape | Great Stone Top | | | | | |
| Protected Landscape/Seascape | Bank's Battery | | | | | |
| Lemon Valley | | | | | |
| Recreation Area | Thompson's Wood | | | | | |
| Species Management Area | Deep Valley | | | | | |
| Ebony Plain | | | | | |
| High Hill | | | | | |
| Strict Natural Reserve | Gill Point, George and Shore Islands | | | | | |
| Strict Nature Reserve | Egg, Peaked and Thompson's Valley Islands | | | | | |
| Long Ledge to Dry Gut Marine Biological Reserve | | | | | |
| Wildlife Reserve | Gough Island | | | | | |
| Inaccessible Island | | | | | |
| Jews Point | | | | | |
| World Heritage Convention | | | | | | |
| Ramsar Site | Fisher's Valley | | 15o58'00"S | 05o00'00"W | Proposed | JNCC |
| St Helena Central Peaks | | 15o58'00"S | 05o42'00"W | Proposed | JNCC |
| St Helena inshore waters, stacks and cliffs | | 15o58'00"S | 05o42'00"W | Proposed | JNCC |