Fee: Discover Pass required: $10 day / $45 annual. Other fees: mooring buoy $23. Reservations: Washington State Parks reservation system
About this park
Saltwater offers a sandy beach getaway only two miles from Interstate 5. The 137-acre park has forested campsites along a creek, tide pools, a driftwood-strewn shore and an artificial underwater reef. Projects in development were posted in part of the campground. The park is open 8 a.m. to dusk year round.
Saltwater State Park FAQ
Where is Saltwater State Park located?
Saltwater State Park is in Des Moines, Washington, at 25205 8th Place S. GPS coordinates: 47.3758, -122.3231. Get directions.
Is there an entrance fee at Saltwater State Park?
Discover Pass required: $10 day / $45 annual. Other 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 Saltwater State Park?
You can call (253) 661-4956. The park office can confirm RV site availability, hookups, length limits and current conditions.
Are there RV campgrounds near Saltwater State Park?
Yes. The closest RV-friendly campgrounds listed on ParkedRV are:
- Tinkham Campground (35.4 mi, reservable)
- Middle Fork Campground (38.4 mi, reservable)
- The Dalles Campground (40.4 mi, reservable)
How current is this information about Saltwater 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 If something is out of date, let us know and we'll fix it.