Fee: Fees: mooring buoy $23. Reservations: Washington State Parks reservation system
About this park
McMicken Island is a tiny island in South Puget Sound, surrounded by mooring buoys and reachable only by boat. The park is open 8 a.m. to dusk year round.
McMicken Island Marine State Park FAQ
Where is McMicken Island Marine State Park located?
McMicken Island Marine State Park is in Allyn, Washington, at Boat access only. GPS coordinates: 47.24793, -122.87144. Get directions.
Is there an entrance fee at McMicken Island Marine State Park?
Fees: mooring buoy $23. Reservations: Washington State Parks reservation system. Fees can change by season, so confirm with the park before you go.
How do I contact McMicken Island Marine State Park?
You can call (360) 426-9226. The park office can confirm RV site availability, hookups, length limits and current conditions.
Are there RV campgrounds near McMicken Island Marine State Park?
Yes. The closest RV-friendly campgrounds listed on ParkedRV are:
- Coho Campground (35.7 mi, reservable)
- Falls Creek Campground (48.1 mi, reservable)
- Big Creek (Gifford Pinchot National Forest, WA) (55.3 mi, reservable)
How current is this information about McMicken 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 If something is out of date, let us know and we'll fix it.