Data Disclaimer: Water level data is provided by USGS and NOAA for informational purposes only. Verify conditions on-site before any water activities.
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The Marina Ramp at Grand Lake St. Marys State Park provides convenient public access to Ohio's largest inland lake. Located in Saint Marys, Auglaize County, this is one of five state-operated launch ramps serving the 13,000-acre lake. The ramp accommodates various watercraft, from kayaks and canoes to motorized boats, with no horsepower restrictions on the lake.
This access point is well-suited for paddlers and boaters seeking a established launch facility with nearby amenities. The marina setting offers parking and infrastructure typical of a state park facility. Grand Lake St. Marys is popular for both recreational paddling and fishing, with shoreline access and docks available throughout the park for anglers and those seeking rest stops. The calm, expansive water makes it accessible for paddlers of varying skill levels.
For current information on hours, launch fees, parking availability, and seasonal conditions, contact Grand Lake St. Marys State Park directly or visit the Ohio State Parks website.