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Grand Lake St. Marys State Park Campground

NOTE: Off-peak Camping Season is Nov 1-Apr 1. Many campgrounds reduce the number of sites and services available for winter. Off-peak season can extend into April or May for some parks due to colder climates. "View More"  for Winter Camping details.

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Reservations may be made up to six months in advance online or by calling (866) 644-6727.

Facilities in the campground:

  • Flush toilets, showers and laundry
  • Filling station and dump station
  • Separate shelter house available on a first come, first serve basis
  • Oversize game board, splash pad, and swimming beach
  • Boat launch and boat docks/tie-ups for registered campers
  • Full-service camp store open to the public offers bike rentals. Also loans games, fishing and sporting equipment to registered campers
  • Mini-golf and playground

Camping Facilities

The large campground at Grand Lake St Marys offers Full Hookup, Electric, and Non-electric sites along with access to the lake, boat docks, and tie-ups. Pets are permitted on all sites except for the area in and around the cabins.

  • 34 Full Hookup sites
  • 154 Electric sites
  • 10 Non-electric sites

Camper Cabins

Located in the campground.

  • Sleeping accommodations vary, including futon and/or cot
  • Some kitchen furnishings
  • Air conditioning
  • No bathroom or running water; heated showers and restrooms are available in the campground.
  • Pets are not permitted.

Cedar Cabins

  • Accommodates up to six guests.
  • Heat and air conditioning
  • Kitchenette
  • Bathroom
  • Separate bedroom
  • Covered porch and picnic table
  • Grill
  • Pets are not permitted.


Call: 911

Phone Number

(419) 394-2774