[1][2] The park is located in the Taconic Mountains on the western shore of Lake Bomoseen.

The park's boundaries cover more than 2,000 acres surrounding nearby Glen Lake and forested land comprising the camping area that is Half Moon Pond State Park.

Activities includes boating, swimming, camping, fishing, hiking, picnicking, wildlife watching and winter sports.

[3] The Glen Lake Trail connects the Bomoseen campground (66 campsites including 10 lean-tos) with the Half Moon campground (52 tent/RV sites, 5 cabins and 11 lean-to sites).

[4] Facilities include a swim beach, picnic area, snack bar, boat rentals, campground, flush toilets, hot showers, and a dump station.