From I-75 N/I-85 N, Follow I-75 N And Ga-5 N/I-575 N To Ga-92 N/Hwy 92 N/Alabama Rd In Woodstock. Take Exit 7 From Ga-5 N/I-575 N, Continue On Ga-92 N/Hwy 92 N/Alabama Rd. Drive To Tillman Pass, 399 Tillman Pass