• A Haunted Fort Mifflin Event. Now join us on Saturday, June 8! ... We are looking for the next Executive Director at Fort Mifflin. Could it be you?
  • The ruins of Fort Mifflin lay derelict until 1793, when rebuilding began under what was later called the first system of U.S. coastal fortifications.
  • Official Twitter for Fort Mifflin on the Delaware: Revolutionary War fortress, Civil War prison. Visit us for Tours, Paranormal Investigations and more!
  • Fort Mifflin is a living landmark and one of the only...
  • Scary times, not scary friends. This past Friday, I ventured on a candlelight tour of Fort Mifflin, located down in no-man’s land near the Philadelphia airport.
  • Fort Mifflin consists of about six or so buildings, including underground bunkers. In addition, they have some underground tunnels which lead to the casements.
  • Fort Mifflin Fort Mifflin Road Philadelphia, PA 19153 Phone: 215-685-4167 - Main Office & Information Fax: 215-685-4166.
  • Step through the doorway of Fort Mifflin, a sentinel of secrets hidden in the center of Philadelphia, Pennsylvania, and enter a world unlike any other.
  • There are two entrances right next to one another: industrial zone warning to not trespass on the left and Fort Mifflin’s entrance on the right.