This beloved Chattanooga institution is celebrating its 44th year with a fast, beautiful course that'll stick with you long after race day. You'll enjoy a swift downstream swim in the Tennessee River followed by scenic biking and running through the riverfront and Riverwalk as locals cheer you along. Whether you're crossing the finish line for the first time or you're a veteran racer, Chattanooga's warm community and stunning scenery make this one of the Southeast's premier summer triathlon experiences.