Hawthorn Park, Terre Haute, IN
Coming into it’s 33rd year the Thunder in Valley is a time proven Hoosier favorite! Thunder in the Valley is a Sprint and Olympic Distance triathlon. Athletes ranging from 1st timers to the best pros in the world have come from all over the Midwest and beyond to race this beautiful venue, take home some top notch race swag, and enjoy a professional and fun racing atmosphere. We hope you will come join us and become part of the tradition!