canceled - 2020 Delaware Defense Day – Annual Open House

April 25th, 2020 - 10:00 am to 4:00 pm

Annual Fort Miles Open House
At Cape Henlopen State Park

The annual Delaware Defense Day Open House takes place each year on the last Saturday in April. Mark your calendars and don’t miss this special event.

Go to for event details and Museum Gift Shop Hours


Contact Chamber

Phone 302-645-8073
Toll-Free 877-465-3937

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Chamber Hours of Operation

Year Round
M-F 10am - 4pm
Memorial Day thru Sept. 30th
Saturday 9am - 3pm
Closed Sunday