Twanoh State Park


Twahoh State Park is located on the east shore of Hood Canal in Mason County approximately 11 miles southwest of the town of Belfair on State Hwy 106.

The pumpout is located at:

Latitude: 47° 22' 44.81" (47.37911351)
Longitude: 122° 58' 11.28" (-122.9697987) 

Pumpout Facility Information

  • Self-serve stationary pumpout
  • Located on the outboard end of the moorage float
  • Open April 1 through Oct. 15, 24 hours a day

Marine Services

  • Two lane boat launch
  • Automated pay station is available for purchase of either the daily boat launch, one day or annual Discover Pass
  • Overnight moorage
  • Dock is 100 feet in length
  • Potable water is available on the uplands near the restroom
  • Estimated minimum depth at mean low tide is approximately three feet
  • Boat haul-out and marine repair services are available near by

Day-Use & Campground Accommodations

  • 22 full hook-up campsites
  • 25 tent campsites
  • Campfires allowed in provided fire rings
  • Showers
  • Restrooms
  • Two picnic shelters
  • Picnic tables
  • BBQ grills
  • Pay telephone available at the park office.