The Mad River Triathlon is a four-sports event in the Mad River Valley.
The race starts with a five-mile run, followed by a six-mile paddle on the Mad River, a 10-mile bike ride, and a ski event skinning up Mount Ellen in nearby Fayston and skiing down to the finish line.
Register here: https://www.trireg.com/mad-river-triathlon
-Courtesy photo / Mad River Triathlon