Grand Lake Saint Marys State Park - Campground Ramp

The Campground Ramp at Grand Lake St. Marys State Park provides convenient access to Ohio's largest inland lake at 13,000 acres. Located at 834 Edgewater Drive in Saint Marys, this state-operated launch facility is one of five primary public ramps on the lake, making it a reliable access point for kayakers, canoeists, and motorboats. The ramp supports a wide range of watercraft and skill levels, with boats of unlimited horsepower permitted on the lake.

Paddlers and boaters will find modern amenities at the campground facility, including restroom facilities, a laundry station, and a dump station for RV users. The shallow waters of Grand Lake St. Marys are ideal for recreational paddling, fishing, swimming, and water skiing. Additional services available around the lake include seasonal dock rentals, boat rentals, and fuel. The park is pet-friendly, making it a good option for family outings. With nine state-maintained launch ramps across the lake and several private options, you'll have flexibility in choosing your access point.