Mossyrock Dam

Address not available
Mossyrock, WA 98564- Map It
Phone: (360) 983-3900

AAA Editor Notes

Mossyrock Dam is 3 mi. e. on US 12. Built in 1968, Mossyrock Dam, the tallest in Washington, rises 606 feet and forms 23-mile-long Riffe Lake. Hydrovista offers an overlook and interpretive displays of the hydroelectric project. Mossyrock Park is on the southwest corner of the lake. Camping is permitted. Picnicking is permitted.
Free. Park admission Sat.-Sun. and holidays Memorial Day-Labor Day $5; rest of year, free.
Hours: Hydrovista open daily dawn-dusk. Park open daily 6 a.m.-10 p.m.