From I-20 Exit 44 Toward Austell/Thornton Rd Onto Ga-6N (Thornton Rd) For 8.9 Miles Then Right On Richard D. Sailors. 7 Miles Then Left On Old Lost Mountain Rd For 1.5 Miles And Wimberly Is On The Left. From I-75N: Exit 260 - West On Windy Hill Rd. Follow Windy Hill Road And Windy Hill/ Macland For 13 Miles Then Left New Macland Then Right On Brand Rd And Left On Old Lost Mountain Rd. Wimberly Is 1/4 Mile On The Left.