Minnewashta Lake Boat Ramp provides public access to a 118-acre lake in the Iowa Great Lakes chain, featuring a hard surface boat ramp, parking areas, and nearby amenities including restrooms, showers, and camping facilities.

The ramp serves as a gateway for boating and fishing on Minnewashta Lake, which connects to Upper Gar Lake via a narrow channel, offering access to the broader network of interconnected lakes in the region.