Fort Casey State Park in Coupeville, WA

Fort Casey State Park, located on Whidbey Island since 1950, showcases military history and stunning waterfront views. The park features the historic remnants of coastal defense fortifications, including the 1897 gun batteries. Visitors can explore over 433 acres of picnic areas, hiking trails, and a sandy beach along the Puget Sound. A highlight is the active interpretive center that provides insights into the park's historical significance and wildlife.