Harrison Bay State Park offers a 24-hour free boat ramp at the marina located at Tennessee River mile marker 478, providing convenient access to Chickamauga Lake for boaters and paddlers.

The marina facility includes ethanol-free gas, ice, snacks, restrooms, and pump-out service, with an additional free public boat launch ramp available at the Wolftever location off Highway 58.

Canoes, kayaks, and standup paddleboards are available for seasonal rental by the hour.