Fontana Triathlon on Geneva Lake

Get ready for an unforgettable day of athleticism and camaraderie at the Fontana Triathlon on Geneva Lake, taking place on Saturday, September 13th, 2025, in the picturesque Fontana-on-Geneva Lake, Walworth. This historic triathlon promises a unique and exhilarating multisport experience, welcoming participants of all skill levels—from enthusiastic beginners to seasoned elite athletes.

Competitors will dive into the refreshing waters of Lake Geneva for a scenic swim, followed by an exhilarating bike ride through the rolling hills that surround Fontana. Runners will then tackle a cool and challenging course that weaves through the charming streets and lush parks of the area. With its stunning views and vibrant atmosphere, the Fontana Triathlon is not just a race; it's a celebration of sport and community in one of the Midwest's premier destinations. Join us for a day filled with adventure, excitement, and unforgettable memories!