Washington Boat Ramp provides public day-use and boating access to Lake Wallula on the Columbia River, featuring a concrete launch ramp, handling dock, vault toilets, and handicap fishing access.

Located 2 miles east of McNary Dam on Highway 82 (exit 131), the facility operates year-round during daylight hours and is managed by the U. S. Army Corps of Engineers. Boaters should be aware of posted boat restriction zones above and below McNary Dam.