Field is limited to 250 racers for whitewater events and 250 racers for flatwater events. Cancellation policy - all race purchases are final and no refunds/transfers will be given for any reason. IRONBULL™ races will be canceled if racer safety may be compromised.

Race fee:


Racers and volunteers would get free meal and a free beverage (beer only if over 21) and spectators / crew can buy meals in advance for $10 or drinks onsite.  

What’s included:
Swag bag goodies (restaurant and hotel discounts)
Onsite camping
Finisher award
Synthetic t-shirt
Drink ticket
Post-race meal
Access to YMCA (including showers)
Access to YMCA for your family
Entry Into raffles
Whitewater recreational release pass for 6/13/20

A portion of your entry fee will also be donated to the Marathon County Parks Foundation and Wausau’s Kayak Corporation.


Overall race individual and dual event winners will be awarded custom ruby red granite trophies for each division.

Age group winners will receive one free entry into any 2020 IRONBULL™ event including IRONBULL™ Xtreme Summer Triathlon, IRONBULL™ Ultra Trail, Rib Mountain Adventure Challenge, IRONBULL™ Red Granite Grinder, or IRONBULL™ Paddle events.

  • 19 and under

  • 20-29

  • 30-39

  • 40-49

  • 50-59

  • 60 and over

  • Professional

All registered racers and volunteers are eligible for raffle prizes (must be present to win).

If you unable to attend the awards ceremony, unclaimed awards will not be mailed.

IRONBULL™, Inc. is a local, not-for-profit organization with goals to support local clubs / organizations and invest in infrastructure for extreme sports in Central Wisconsin.