
Posey Island State Park
High Traffic Alert
This park experiences heavy crowds, especially on weekends.
Check out the similar parks below for a better experience
Very crowded, parking fills up early
Best: Visit in off-season or try alternatives
Posey Island State Park is a 1-acre (0.40 ha) public recreation area encompassing Posey Island in San Juan County, Washington, United States. The island is located .25 miles (0.40 km) north of Pearl Island, near Roche Harbor, San Juan Island, and has about 1,000 feet (300 m) of saltwater shoreline on Spieden Channel. The park's two campsites are part of the Cascadia Marine Trail and are restricted to visitors arriving in non-motorized watercraft. The island-park is managed by the Washington State Parks and Recreation Commission. It became a state park in 1960 under lease from the U.S. Bureau of Land Management.
* State park fees vary by park, season, and residency. Confirm current rates on the official website.
Accepted Passes
Try These Instead
These parks offer similar experiences with fewer crowds
Kinney Point State Park
Kinney Point State Park is a 67-acre (27 ha) Washington marine state park in Jefferson County.
Why go: Similar hiking, coastal scenery experience
Around 47 miles away

