Coffenbury Lake Boat Ramp is located within Fort Stevens State Park and provides access to a scenic mile-long freshwater lake ideal for paddling and small boat recreation.

The ramp features a 10 mph speed limit, with nearby amenities including picnic areas, restrooms, swimming beaches, and a 2-mile trail circling the lake.

The lake is easily accessible from the Fort Stevens Campground and offers good opportunities for wildlife viewing including herons, osprey, elk, and deer.