Fee: Fees: mooring buoy $23; dock moorage $1/vessel ft. Reservations: Washington State Parks reservation system
About this park
Sucia Island is a crown jewel among the state's marine parks, with emerald waters, forested trails, sunsets and sandstone formations. Coves and harbors make it a world-class boating destination. Construction at Fossil Bay was posted this fall. Mooring buoys and dock moorage are available.
Sucia Island Marine State Park FAQ
Where is Sucia Island Marine State Park located?
Sucia Island Marine State Park is in Eastsound, Washington, at Boat access only. GPS coordinates: 48.75808, -122.90888. Get directions.
Is there an entrance fee at Sucia Island Marine State Park?
Fees: mooring buoy $23; dock moorage $1/vessel ft. Reservations: Washington State Parks reservation system. Fees can change by season, so confirm with the park before you go.
How do I contact Sucia Island Marine State Park?
You can call (360) 376-2073. The park office can confirm RV site availability, hookups, length limits and current conditions.
Are there RV campgrounds near Sucia Island Marine State Park?
Yes. The closest RV-friendly campgrounds listed on ParkedRV are:
- Douglas Fir Campground (46.4 mi, reservable)
- Excelsior Group Camp (50.5 mi, reservable)
- Boulder Creek Campground (55.4 mi, reservable)
How current is this information about Sucia Island Marine State Park?
This listing was last updated on October 8, 2026. If something is out of date, let us know and we'll fix it.