Stuart Island State Park

Stuart Island Marine State Park
Prevost Harbor and Reid Harbor (right)
Location in the state of Washington
Stuart Island State Park (the United States)
LocationSan Juan County, Washington, United States
Coordinates48°40′44″N 123°12′42″W / 48.67889°N 123.21167°W / 48.67889; -123.21167
Area433 acres (175 ha)
Elevation427 ft (130 m)
Established1952
Administered byWashington State Parks and Recreation Commission
WebsiteOfficial website

Stuart Island State Park in San Juan County, Washington is a marine camping park in the Washington State Park System. It consists of 433 acres (175 ha) of land and waterways on and around Stuart Island, named for Frederick D. Stuart, clerk to explorer Charles Wilkes.