From I-285 East Toward Augusta. Take Exit 39B For Us-78 East Toward Snellville/Athens And Continue On Us-78 East And Exit At Exit 8 For The Stone Mountain Park Main Entrance, Follow The Exit Ramp Toward Stone Mountain Park’S East Gate Entrance. Turn Left Onto Main Street In Stone Mountain Village, Then Take A Right Onto Old Countryside Circle S And Your Destination Will Be On Your Left.