About Indian Relay Racing

What is Extreme Thunder USA?

Experience the thrill of Indian Relay Horse Racing, America’s oldest extreme sport, at one of the most exciting sporting events in Western Wisconsin, Extreme Thunder USA. The event is built around incredible horses, skilled riders and team members from Native American Nations from across United States and Canada.

Besides the adrenaline of the races, Extreme Thunder USA offers so much more. The event also includes the opportunity to explore a fascinating variety of Native American history, dancing, drumming, arts, craft exhibits and other cultural activities, Food and beverage will be available throughout the grounds during the event.