Michilimackinac to Turn into "Fort Fright" October 7th and 8th, Colonial Michilimackinac will be transformed into a haunted habitat where werewolves, witches, and other legendary characters roam. Operating under the name "Fort Fright" for these two nights, the 18th-century fort and fur trading village will be open from 6:30 to 9:00 p.m.