Located at Dockton Park on Vashon Island, this public boat ramp provides access to Quartermaster Harbor and is part of a recently renovated marina facility.

The ramp is accompanied by moorage for up to 30 boats (first-come, first-served, max 3 nights), day-use parking including trailer spots, and additional amenities such as a swim dock, sewage pump-out station, and picnic areas.

The site is accessible via ferry from Seattle or Tacoma, with nearby bus service available.