- Turn Island is part of the Marine Parks and Boat Moorage system. It has three moorage buoys. Facility use is first come, first served, with continuous moorage limited to three consecutive nights. Fees are charged year around. Call (360) 753-5771 for a fee update as all fees are subject to change.
Primitive campsites are located on the island.
Recreational activities in the park include primitive camping and exploring the island.
Turn Island is accessible only by boat. It is located off the southern tip of Shaw Island in San Juan County.