Join us at Harbison State Forest for the Koala Bottle 5K & Half Marathon. Located a mere 8 miles from downtown Columbia, Harbison State Forest’s 2,200 acres of woodland is a paradise where urban growth and noise disappears. Visitors can enjoy 67 species of trees and a wide range of wildlife on the more than 20 miles of flowing trails for walking, biking, and running. Columbia’s famously hot downtown features many local dining hotspots and music venues music. So, consider extending your time in this historic southern town.