Frozen Grand Lake St. Marys

Grand Lake St. Marys State Park

Grand Lake St. Marys State Park


834 Edgewater Dr.

St. Marys, OH 45885



Grand Lake St. Marys State Park offers a variety of overnight and day-use activities including: 176 electric campsites and 28 non-electric sites; full service camp store; bike rentals; miniature golf; basketball and volleyball courts; playground equipment; dog park; and free WiFi.

Beach, Boat Docks, Pets Permitted, Showers, Laundry Facilities, Flush Toilets, Dump Station, Boat Rental, Bike Rental, Tennis Court, Volleyball Court, Horse Shoes, Miniature Golf, Vending, Camp Store, Firewood, Basketball Court, Playground, Picnic Tables, Naturalist Programs, Movies, Boat Tie-ups, Launch Ramps, Group Camp, Boot Camp, (2) Rent-a-Camps and (1) TeePee, (2) Cedar Cabins. Tents, Campers, Truck Campers and Motor Homes Welcome.