Submarine Surrender | Historic Vehicles | Live Music | Reenactments | Firing Demos | and More!

Delaware Defense Day is back on April 25th, 2026. This year’s event should be better than ever with continued participation by the Harbor Defenses of Delaware Living History Association (HDDLHA), otherwise known as the 261st Coastal Artillery Re-enactors. This event is open to the public from 10am until 4pm. Several Food Trucks will be serving food.

No registration necessary. $6 admission for the Fort Miles Museum. Shuttle Parking: McBride Beach Bathhouse Parking Lot.

For more information: destateparks.com/FortMiles