| Hope Island State Park - Mason | |
| Map: | USA Washington#USA |
| Relief: | 1 |
| Location: | Mason, Washington, United States |
| Coordinates: | 47.1872°N -122.9289°W |
| Area Acre: | 106 |
| Elevation: | 75feet |
| Established: | 1990 |
| Operator: | Washington State Parks and Recreation Commission |
| Website: | Hope Island State Park - Mason |
Hope Island State Park - Mason is a Washington state park in Mason County that is accessible only by boat. It is located due east of Steamboat Island near the Totten Inlet.
The park consists of of old-growth forest and salt marsh with a 1.5miles beach on Puget Sound. Park activities include picnicking, camping, hiking, fishing, clamming, beachcombing, and birdwatching. The park has been administered as a satellite of Jarrell Cove State Park, since acquisition from private owners of the island in 1990.[1] Water is not available on the island, and open fires and pets are not permitted.