Mystery Bay State Park is located in Washington State and is a popular destination for visitors looking for a quiet and peaceful retreat in a natural setting. The park is situated on the east shore of Marrowstone Island and is surrounded by the waters of Mystery Bay and Puget Sound.

One of the main reasons to visit Mystery Bay State Park is its beautiful and serene natural setting. Visitors can enjoy bird watching, hiking, fishing, and boating in the surrounding waters. The park also has picnic areas and a playground for children.

Some specific points of interest to see at Mystery Bay State Park include the historic Nordland General Store, which is located just outside the park, and the nearby Fort Flagler State Park, which is home to a historic military fort and offers additional hiking, camping, and beach access.

Interesting facts about Mystery Bay State Park include that it was once a popular destination for oyster harvesting and that the park was established in 1923 as one of the first state parks in Washington.

The best time of year to visit Mystery Bay State Park is during the summer months, when the weather is warm and dry. However, visitors should be prepared for cooler temperatures and possible rain during the fall, winter, and spring months.

Overall, the Mystery Bay State Park is a beautiful and peaceful destination for anyone looking to escape the hustle and bustle of the city and enjoy the natural beauty of the Pacific Northwest.