From Airport, I-75 N, Hwy 20 W, Thornton Rd Exit, Go Right, Converts To Ch James Pkwy, Right On Florence, Converts To Corner Rd, Left On Lost Mtn Rd, Converts To Mars Hill Rd, Right On Due West, Left On Red Rock Trace (By The Sanctuary). From Woodstock, I-575 S, Barrett Pkwy Exit, Go Right, Right On Stilesboro Rd, Left On Kennesaw Due West, Right On Red Rock Trace (By The Sanctuary).