Stinson Lake Boat Ramp is a state-maintained concrete ramp located at the south end of the lake near the dam in Rumney, offering access to the 342-acre lake.

The ramp is approximately 25 feet wide for easy launching and retrieval, with trailer parking available at the south end near the outlet. Note that personal watercraft (jet skis) are prohibited, and a 6 mph headway speed applies within 150 feet of shore.