State Park · Washington
Saltwater State Park
Saltwater State Park is a 137-acre (55 ha) plot of second-growth timber on Puget Sound in the city of Des Moines, Washington, United States. The main attraction is 1,445 feet (440 m) of saltwater beachfront, including a sandy swimming beach in the southwest corner, and rocky tideflats along the west with a submerged artificial reef that is popular with scuba divers. Overlooked by most visitors is the steep ravine of McSorley (formerly Smith) Creek which winds inland in a gentle "S" curve joined by three tributary streams.
About 30 campsites are situated on a road that parallels the creek, serving the public on a first-come-first-served basis. On both the north and south sides of the ravine there is a network of hiking trails which follow up the side creeks, rise through jungles of stinging nettles, skirt the edges of cliffs and ridges, and cross wooded plateaus. As of 2009, Saltwater State Park has been designated a Marine Protected Area.
Salmon spawn in McSorley Creek and the area provides habitat for many species of fish. Marine View Drive passes over the park on a 200-foot (61 m)-high bridge, and 16th Avenue S crosses two branches of McSorley Creek to form the eastern boundary.
Saltwater State Park occupies a particular place in the imagination of American public lands. As a State Park in Washington, it represents a deliberate choice — by the people who advocated for its protection, and by the National Park Service rangers who maintain it — to keep this landscape available to anyone willing to make the trip. That accessibility is the quiet miracle of the park system.
The pages linked below break the visit down into the four practical questions every traveler asks: where can I hike, where can I sleep, what else is worth seeing while I'm in the area, and what should I know before I show up. Each one is written from the perspective of someone planning their first trip — assume nothing, explain what's worth explaining, and skip the marketing language. If you've been here before, treat these guides as a refresher and a way to discover the corners you missed last time.
What this guide covers
Over the next four pages, this field guide breaks Saltwater State Park into the practical questions every traveler asks: which trails are worth the effort, where to sleep both inside and outside the park boundary, what else is worth a stop in the surrounding region, and the small-but-essential tips that make the difference between a stressful first day and a smooth one. Use the navigation above to jump between sections, or read them in order — they're written to flow.
- Hikes — short loops, half-day trails, and backcountry routes
- Camping — drive-in campgrounds, RV sites, and backcountry permits
- Nearby attractions — gateway towns and adjacent public lands
- Visitor tips — timing, fees, weather, and what to skip
Logistics at a glance
Use this quick reference when you're putting together your itinerary. The figures below are the most-asked questions every visitor needs answered before arrival, summarized in one place.
| Designation | State Park |
|---|---|
| State | Washington |
| Entrance fee | Varies — check the official park site below for current rates. |
| Visitor center hours | Most open daily 8–9am to 4:30–6pm. Reduced winter hours common. |
| Best months | Plan around the weather notes above. |
| Camping inside park | See the camping guide for campground details, fees, and reservation windows. |
| Nearby gateway towns | See nearby attractions for lodging and supply stops. |