Lake Wallula Access at the Washington Boat Ramp offers a developed day-use facility with a concrete launch ramp, handling dock, and vault toilets, located on the north bank of Lake Wallula at Columbia River Mile 292 near McNary Dam.

The ramp is open year-round during daylight hours and provides handicap fishing access, making it suitable for both boaters and anglers. Boaters should be aware of posted boat restriction zones above and below McNary Dam, and the facility is managed by the U.

S. Army Corps of Engineers.