6.25 miles Northeast from Cusick at the head of the Halfmoon Creek. It was originally also called Moon Lake or New Moon Lake.
From Newport WA travel northeast on WA-20 for 16.7 miles to Kings Lake Rd. Turn right onto Kings Lake Rd continue on Kings Lake Rd for 1.5 miles. Slight left to stay on Kings Lake Rd for 5.1 Miles. Turn left onto Kings Lake Rd for 1.7 miles to Half Moon Lake.