Fee: Discover Pass required: $10 day / $45 annual. Other fees: trailer dump $5/use; other entrance fees vary. Reservations: Washington State Parks reservation system
About this park
Twin Harbors is a classic coastal getaway. Trails wind through grassy sand dunes to a driftwood-strewn beach for kite flying, strolling and looking for sand dollars. The park is open 8 a.m. to dusk year round and has a trailer dump.
Twin Harbors State Park FAQ
Where is Twin Harbors State Park located?
Twin Harbors State Park is in Westport, Washington, at 3120 WA-105. GPS coordinates: 46.85518, -124.10942. Get directions.
Is there an entrance fee at Twin Harbors State Park?
Discover Pass required: $10 day / $45 annual. Other fees: trailer dump $5/use; other entrance fees vary. Reservations: Washington State Parks reservation system. Fees can change by season, so confirm with the park before you go.
How do I contact Twin Harbors State Park?
You can call (360) 268-9717. The park office can confirm RV site availability, hookups, length limits and current conditions.
Are there RV campgrounds near Twin Harbors State Park?
Yes. The closest RV-friendly campgrounds listed on ParkedRV are:
- Coho Campground (43.9 mi, reservable)
- Falls Creek Campground (44.2 mi, reservable)
- Kalaloch (53.8 mi, reservable)
How current is this information about Twin Harbors 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 If something is out of date, let us know and we'll fix it.