I-81 Northbound: exit 213, take Rt 11 South, then immediate left onto Rt 340 N. Go 2 1/2 miles north, turn left on Walnut Hills Rd. KOA is 1/4 mile on right. I-81 Southbound: exit 217, turn right to go to Rt 11. At t-intersection, turn left onto Rt 11. Go 1 1/2 miles to make a left onto Rt 655 (Walnut Hills Rd). KOA is 1 mile on left.