Coleman State Park

Coleman State Park is a public recreation area on Little Diamond Pond in Stewartstown, New Hampshire. Activities in the state park include camping, hiking, fishing, ATV riding, and picnicking.

The park was created when the state purchased the 1200 acre Camp Diamond property from the Coleman family in 1956.

The park is 1 of 10 New Hampshire state parks that are in the path of totality for the 2024 solar eclipse, with 2 minutes and 59 seconds of totality.

Climate
There is a weather station for Diamond Pond, situated at an elevation of 2200 ft (671 m).