Fee: Fees: mooring buoy $23; dock moorage $1/vessel ft. Reservations: Washington State Parks reservation system
About this park
Blake Island offers classic island recreation by boat, paddleboard or kayak while still close to Seattle. Mooring buoys and dock moorage are available. Hours are 8 a.m. to dusk in summer and 8 a.m. to 8 p.m. in winter. The address given is a mailing address.
Blake Island Marine State Park FAQ
Where is Blake Island Marine State Park located?
Blake Island Marine State Park is in Manchester, Washington, at PO Box 338. GPS coordinates: 47.5376, -122.49258. Get directions.
Is there an entrance fee at Blake 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 Blake Island Marine State Park?
You can call (360) 731-8330. The park office can confirm RV site availability, hookups, length limits and current conditions.
Are there RV campgrounds near Blake Island Marine State Park?
Yes. The closest RV-friendly campgrounds listed on ParkedRV are:
- Tinkham Campground (44.2 mi, reservable)
- Middle Fork Campground (44.4 mi, reservable)
- Denny Creek Campground (49.8 mi, reservable)
How current is this information about Blake 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 If something is out of date, let us know and we'll fix it.