Cape Henlopen has many year-round hiking and biking opportunities. Experience the park's scenic and ever-changing landscape - and get a lesson in history - along the three-mile-long paved trail that loops the park. Take a trail break and climb to the top of the World War II Observation Tower, where the 360-degree views are spectacular. Or take a short climb to the top of a former military bunker to view the dynamic action along the Atlantic coastline. Explore the coastal environment along the Seaside or the Pinelands Nature Trails, or hike the six miles of beach along the Atlantic Ocean.

Lying amidst rolling dunes, in the shadow of a World War II observation tower, is Fort Miles Historical Area. During World War II, the Delaware River was a chief priority for defense planners because of the access it afforded to the giant trade centers of Wilmington, Philadelphia, and beyond. Fort Miles, located in what is now Cape Henlopen State Park, was a key piece in the nation's coastal defense at that time.

The heavy guns, mine fields and searchlights of Fort Miles provided in-depth defense; however, the growing use of long-range missiles brought an end to harbor defenses in the United States. By 1958, Fort Miles was no longer important to the defense of the region, and in 1964, 543 acres of the base were returned to the State of Delaware, forming the heart of Cape Henlopen State Park. In April, 2005, Fort Miles was added to the National Register of Historic Places.
Fort Miles is a special place for families, history buffs, veterans, or anyone interested in learning about the Delaware shore and WWII. Take a tour of the Fort, enjoy an interpretive program, dance to a swing band, and celebrate the "greatest generation" in our nation's history.