Fort Ebey State Park, a 645-acre camping park on Whidbey Island, was originally built as a coastal defense fort in World War II. Concrete platforms mark the gun locations. Panoramic views of the Puget Sound shoreline, the Olympic Mountains and sunsets. The park features paragliding, surfing and gun batteries to explore. Eagles may be viewed at Lake Pondilla. The park has three miles of saltwater shoreline on the Strait of Juan de Fuca, a freshwater lake for fishing, and miles of hiking and biking trails.