Posey Island Marine State Park
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| Address | Pearl Island, Friday Harbor, WA 98250, United States |
|---|---|
| Area | 4047 |
| Phone | +1 360-378-2044 |
| Established | 1960 |
| Administrator | Washington State Parks Headquarters |
| Date of Reg. | |
| Date of Upd. | |
| ID | 3177173 |
About Posey Island Marine State Park
Posey Island State Park is a public recreation area consisting of 1-acre Posey Island in San Juan County, Washington. The island is located . 25 miles north of Pearl Island, near Roche Harbor, San Juan Island.
Where is the Posey Island Marine State Park
Click on the photo of Posey Island Marine State Park to view it on Google Maps.