Fee: Day use: adults $4, children 6-11 $2, 5 and under free, NH seniors 65+ free. Camping $35/night (no hookups); shelter $40/night.
About this park
Coleman State Park lies on the shore of Little Diamond Pond in remote northern New Hampshire, about twelve miles east of Colebrook. The wooded setting is typical of the Great North Woods. The campground has 29 sites, including areas for ATV campers, plus fully equipped cabin lodges with kitchens, washers and dryers, and decks. Activities include fishing, hiking, biking, canoeing and snowmobiling, with boat rentals available and direct trail access to more than 1,000 miles of regional riding trails.
Coleman State Park FAQ
Where is Coleman State Park located?
Coleman State Park is in Stewartstown, New Hampshire, at 1166 Diamond Pond Road. GPS coordinates: 44.939, -71.331. Get directions.
Is there an entrance fee at Coleman State Park?
Day use: adults $4, children 6-11 $2, 5 and under free, NH seniors 65+ free. Camping $35/night (no hookups); shelter $40/night. Fees can change by season, so confirm with the park before you go.
How do I contact Coleman State Park?
You can call (603) 237-5382. The park office can confirm RV site availability, hookups, length limits and current conditions.
Are there RV campgrounds near Coleman State Park?
Yes. The closest RV-friendly campgrounds listed on ParkedRV are:
- Barnes Field Campground (41.8 mi, reservable)
- Dolly Copp (42.2 mi, reservable)
- Hastings Campground (44.0 mi, reservable)
How current is this information about Coleman State Park?
This listing was last updated on October 5, 2026. If something is out of date, let us know and we'll fix it.