Date night & paid activities in South King County, Seattle–Tacoma

Saltwater State Park

📍 Des Moines · South King County

137-acre Washington State Park in Des Moines with forested shoreline, tide pools, driftwood beach, trails, and an artificial underwater reef popular for scuba diving. Fishing/harvesting prohibited in the artificial reef area.

💵 Discover Pass required for vehicle day-use: Annual $45 or one-day $10. Moorage buoys $23. Hours 8:00 a.m.–dusk year-round. Campground closed for projects as of Jun 22, 2026 notice. Wood fires not allowed; alcohol prohibited park-wide.

🕑 Hours vary by season; see the official page

✓ Checked on the official page Nov 3, 2026