Grass Lake State Forest Campground offers 15 rustic, first-come, first-served sites ideal for tent and small trailer camping, with direct access to Grass Lake Flooding and the Betsie River for paddling and fishing.

Basic amenities include vault toilets, hand-pump well water, fire rings, and picnic tables at each site, with a gravel boat ramp for launching smaller fishing boats and kayaks.

Located 10 miles northeast of Thompsonville via County Road 669, the campground charges $20/night and is surrounded by thousands of acres of state forest with additional trails for exploration.