|Robin Lake Beach Callway Gardens, Pine Mountain, Georgia, 31822, United States|
|: Half Ironman|
|Saturday, April 21st, 2018|
Welcome to the Chattahoochee Challenge! We are excited to bring you our biggest and best half triathlon, duathlon, and aquabike yet. Join us at our new location at Callaway Gardens for a lake swim and a beautiful bike and run course. See you soon!