Lake Entiat Access provides public boat launch and recreational facilities at Entiat City Park, a 40-acre park on the west shore of Lake Entiat (Rocky Reach Reservoir) featuring 57 RV and tent camping sites, restrooms, showers, and the only boat launch access along this section of the Columbia River.

The location serves as a gateway to fishing, boating, and water recreation on the reservoir, with additional amenities including picnic areas and nearby interpretive facilities at the Columbia Breaks Fire Interpretive Center.