Mary Jane Thurston State Park Fishing Access in Grand Rapids provides river-right access to the Maumee River on State Route 65, with a boat launch ramp and marina facilities available at the park office.

The access point is located near a split dam that requires portaging, and the park offers amenities including restrooms, drinking water, picnic areas, and seasonal kayak rentals.

This is a popular spot for both paddlers and anglers, with nine miles of trails and nearby camping options for extended visits.