Skip to main content

Coleman State Park


1166 Diamond Pond Road, Stewartstown, NH 03576

Hours and Fees

Park Office: 603-237-5382

Open Full-Time: 
Open May 12
Camping Rate Per Night: $25 (no hook-ups) $29 (shelter)
Day Use Fees: Adults $4, Children 6-11 $2, Children 5 and under $0, NH Residents age 65 and over, $0
When park is unstaffed during the season, please deposit payment in Iron Ranger (self-serve paystation). Checks can be made payable to Treasurer, State of NH.

Park Operating Schedules

This park is always open for recreation unless closed or restricted by posting. During the off-season the park is typically not staffed and comfort stations are not available. 

Off-season use: During off hours and the off-season the park is typically not staffed, comfort stations are not available and gates may be closed. The off-season poses unique risks inherent when participating in outdoor recreational activities. Recreationists should possess the necessary knowledge, skill, and equipment to ensure their own safety. Users assume all risk while recreating in State Park lands.

Activities and amenities

Boat Rentals Camping Fishing Hiking Biking Canoeing Restrooms Mountain Biking Mushing Pet-friendly Picnic Area Showers Snowmobiling Snowshoeing Walking Trails Park Store Cross Country Skiing OHRV Cabins/Yurts Developed Camping

About the Park

Coleman State Park lies on the shore of Little Diamond Pond in Stewartstown, twelve miles east of Colebrook in New Hampshire's remote north country. The excellent trout fishing in Little Diamond Pond and nearby streams makes this park an excellent location for fishing enthusiasts, as well as hunting enthusiasts. Boat rentals and snowshoe rentals are available. With added ATV camping sites, riders are able to leave their campsite and head right out on the trails. Trails from Coleman State Park connect with the 1000 mile of trails for OHRV riding and Snowmobiling in Coos County.

starry night over Little Diamond Pond Campsite and shelter at Coleman
starry night over Little Diamond Pond Campsite and shelter at Coleman

Camping at Coleman State Park

The campground at Coleman State Park offers 29 campsites, including sites for ATV camping with direct trail access. 
Cabin Cabin
Cabin Cabin
Cabin Cabin

Lodge Reservations at Coleman State Park

The Lodges have a wide variety of recreational opportunities. The Lodges have direct trail access to the OHRV corridor system, snowmobile corridors (5 and 18 Ride the Wild) and is within walking distance to Little Diamond Pond for fishing and boating. The Lodges at Coleman State Park is an excellent base for snowmobiling, OHRV riding, fall hunting, hiking, canoeing, and snowshoeing.

Youth Group Camping

Let NH State Parks set the stage for your group’s next adventure.
Youth Group reservations for Greenfield, Moose Brook, Monadnock HQ, Pawtuckaway and Pillsbury State Parks can be made through ReserveAmerica by calling 1-877-647-2757. All other youth group reservations are made by calling Concord Headquarters at 603-271-3556 from 9:00 am to 4:00 pm, Monday through Friday.
A $25 deposit will be required upon reservation, all additional fees will be collected at the park upon check-in. All Camping policy rules apply to youth group camping. Youth Groups camping at remote sites, Umbagog, or Dry River must pay in full prior to arrival.

For More information, please visit our School & Youth Group Page..

Are pets allowed at Coleman State Park?

Pets are permitted in the campground. No pets allowed in the lodges. See the NH State Parks Pets Policy for more information.

Keep Your Parks Clean

Through the Carry-In/Carry-Out Program, you can help us keep your parks clean and beautiful by carrying out whatever you carry in. Thank you for your cooperation and remember to recycle.

Dump Station is for use by registered campers only.
Outside use is not permitted. See campground map for dump station location.​

Access for Persons with Disabilities

Visit our Accessibility page for more information on specific accessibilty needs or questions, please contact the individual park office directly.

Additional Resources and Information

Coleman State Park Campground Map
Download Lodges and Camper Cabins Information Sheet
Coleman Campground Information/Policies
The Cohos Trail Association

Drone use is restricted at all NH State Parks. Drone operators are not permitted to take off or land within NH State Park boundaries.
Seal of the State of New Hampshire © NH Department of Natural and Cultural Resources
172 Pembroke Road Concord, NH 03301