Heritage Festival Saturday, Dec 8, 2012 10 AM to 5 PM This event has already occurred.   (Archived) Enjoy a living history encampment, full-scale replica of the Hunley, crafts, and archaeology. This festival commemorates the anniversary of General Sherman's "March to the Sea" during the American Civil War. $5 parking. 478-982-1660. Location: Magnolia Springs State Park 1053 Magnolia Springs Dr Millen, GA 30442 Directions: GPS Coordinates: N 32.873333 | W -081.961633 Located 5 miles north of Millen on U.S. Hwy. 25. Magnolia Springs State Park 1053 Magnolia Springs Dr Millen, GA 30442