Washington Boat Ramp at Lake Wallula offers a developed day-use facility with a concrete launch ramp, handling dock, and handicap fishing access located on the north bank of the Columbia River at mile 292, 2 miles east of McNary Dam via Highway 82.

The facility includes vault toilets and is open year-round during daylight hours, with nearby services including restaurants and motels within 3-4 miles. Boaters should be aware of posted boat restriction zones above and below McNary Dam.