The Wendell State Forest is a state park and recreation area in Wendell, Massachusetts. It is located on the southern portion of the Millers River.

Covering 7566 acres, the Wendell State Forest is largely composed of rolling forested hills, ponds, trails, and streams. It was initially acquired in the 1920s and developed by the Civilian Conservation Corps in the 1930s. It features the 10 acre Ruggles Pond, which is surrounded by the main day-use area. There?s also the Wickett Pond, mainly used for boating. It also features the Metacomet-Monadnock Trail, which has a small Adirondack shelter for its users.

Visitors of the Wendell State Forest can easily enjoy canoeing, boating, fishing, hiking, hunting, horseback riding, mountain biking, picnicking, skiing, and swimming.