Mystery Bay State Park is a picturesque marine park located on the west side of Marrowstone Island in Nordland, Washington. The park offers a serene beach experience with stunning views of the surrounding waters and the Olympic Mountains. It is a popular spot for boating and water activities, with facilities like a boat launch and moorage buoys. The park's history dates back to its use by the Chemakum tribe for clamming and later as a logging camp. Today, it is a protected area for wildlife and visitors alike, offering a tranquil escape from urban life.
Visitors can enjoy activities such as picnicking, clam digging, and saltwater fishing. The park is open year-round, allowing access from sunrise to sunset. While it does not have extensive amenities like lifeguards or food vendors, it provides restrooms and picnic areas, making it a great spot for those seeking a peaceful beach experience.
The area around Mystery Bay also offers opportunities to explore nearby attractions like Fort Flagler State Park and the charming town of Port Townsend, known for its Victorian architecture.