Fort Miles

Delaware's War Fortress

State: Delaware County: Sussex County Founded: 1941 Abandoned: 1991 Peak Population: 2,500

Fort Miles was built after Pearl Harbor to defend the Delaware Bay and Philadelphia shipyards. Massive 16-inch guns could fire 25 miles. After the war, it served as a Nike missile site. Now part of Cape Henlopen State Park with tours of bunkers and gun emplacements.

WWII Defense

Harbor Entrance Control Post coordinated defenses with mines, submarines nets, and long-range guns.

Cold War

After WWII, Fort Miles became a Nike missile site until that program ended in the 1970s.

Timeline

  • 1941 - Built Construction after Pearl Harbor
  • 1945 - WWII Ends Major operations end
  • 1991 - Closed Final military use ended

Plan Your Visit

Best Time: Year-round

Difficulty: Easy

Time Needed: 2 hours

Quick Facts

  • 16-inch guns could fire 25 miles
  • Hidden bunkers in the dunes
  • Part of Cape Henlopen State Park

Location

Address: Cape Henlopen State Park, Delaware

Coordinates: 38.8011, -75.0908