From I20 take exit 116 - Highway 15 for Bishopville/Hartsville. Stay on Highway 15. You will pass through Bishopville. It will take you approximately 15 - 20 minutes of driving before you near Hartsville. Stay on Highway 15, you come to a stoplight where Highway 15 crosses Highway 151. Stay on Highway 15. You will then come to an intersection splitting Highway 15 into Business and By-pass stay on 15 Business. After Wal-Mart you will pass through 2 stoplights. After Applebee's (the 3^rd stoplight) make a right turn onto Carolina Avenue. The YMCA is in the dark brown building on your right all the way down on the end.