List of New Hampshire state parks
This is a list of New Hampshire state parks. State parks in the U.S. state of New Hampshire are overseen by the New Hampshire Division of Parks and Recreation.
Other state protected areas
Other areas of note still owned by the state but not maintained.| Name | County | Town | Size | Estab- lished | Image |
| Bear's Den Natural Area | Cheshire | Gilsum | |||
| Binney Pond Natural Area | Hillsborough | New Ipswich | |||
| Bradford Pines Natural Area | Merrimack | Bradford | |||
| Crosby Mountain State Park | Grafton | Groton | Donated in 1971 | ||
| Curtiss Dogwood Natural Area | Hillsborough | Wilton | |||
| Dublin Lake Scenic Area | Cheshire | Dublin | |||
| Heath Pond Bog Natural Area | Carroll | Ossipee | |||
| Humphrey's Ledge Natural Area | Carroll | Bartlett | |||
| Jeremy Mill Natural Area | Hillsborough | Pelham | |||
| Mascot Mine Natural Area | Coös | Gorham | |||
| Ossipee Lake Natural Area | Carroll | Ossipee | |||
| Otter Brook Lake | Cheshire | Keene | |||
| Smith's Ferry Heritage Park | Hillsborough | Manchester | |||
| Urban Forestry Center | Rockingham | Portsmouth | |||
| Wantastiquet Mountain Natural Area or Wantastiquet State Forest | Cheshire | West Chesterfield |