Mystery Bay State Park

Washington State Park

🔥 Burn ban in effect
HoursSummer: 6:30 a.m. - Dusk · Winter: 8:00 a.m. - Dusk
Entrance fee$10 / vehicle
CampingDay use only

Mystery Bay State Park entrance fee

$10 per vehicle — Discover Pass: Annual Pass: $45; One-day Pass: $10. Moorage - Docks and buoys: $23 for buoy, $1 per vessel foot for dock; Watercraft Launch Fee: $7 for the day; Overnight Unattended Vehicle Fee: $10 per night

Mystery Bay State Park hours

Summer: 6:30 a.m. - Dusk

Winter: 8:00 a.m. - Dusk

Hours as published by Washington State Parks. Check the official page before a long drive.

About Mystery Bay State Park

A hidden escape on the west side of Marrowstone Island, reachable by car or by boat, with the Olympics across the water at sunset. Three fire rings, drinking water and two vault toilets — no running water and no showers.

Things to do

  • 🛶 Paddling
  • 🏊 Swimming
  • 🎣 Fishing
  • ⛵ Boating
  • 🐦 Birding

Amenities & facilities

  • 🚻 Restrooms
  • 🚤 Boat Ramp
  • 🌞 Day Use Only

Contact

Phone360-385-1259

Address7875 Flagler Road, Nordland, WA 98358-9660

🎒 Gear up for Mystery Bay State Park

Popular gear for what this park offers:

As an Amazon Associate, Park Finder earns from qualifying purchases.

Nearby state parks

All 141 Washington parks →

🗺️ Open Park Finder — filter by activity, amenity & distance, compare parks, and see live weather