Events
Rib Mt Adventure Challenge - Winter Edition | 12.06.25
Snowbound in the Underdown | 02.21.26
Rib Mountain Adventure Challenge | 5.23.26
Solstice Summit | June 2026
Underdown Trail Races | 08.15.26
Rib Mountain Trail Races 50k, 25k, & 15k | Sept 2026
Free gravel rides | Summer 2026
Red Granite Grinder | 10.10.26
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IRONBULL

Events
Rib Mt Adventure Challenge - Winter Edition | 12.06.25
Snowbound in the Underdown | 02.21.26
Rib Mountain Adventure Challenge | 5.23.26
Solstice Summit | June 2026
Underdown Trail Races | 08.15.26
Rib Mountain Trail Races 50k, 25k, & 15k | Sept 2026
Free gravel rides | Summer 2026
Red Granite Grinder | 10.10.26
Who We Are
Mission + Goals
Our Team
Racer Testimonials
Donate
Outreach
Our Region
About the Area
Park & Trails
Clubs & Organizations
Lodging
Our Friends
Sponsors
Sponsor Commitment Form
Volunteer
News
In the News
Blog
Newsletter
Andrea Larson
July 21, 2022
athletes, Racing

Rib Mountain Racing Recounts Their Expedition Race Journey

Andrea Larson
July 21, 2022
athletes, Racing
Rib Mountain Racing Recounts Their Expedition Race Journey

Rib Mountain Adventure Challenge race directors, Anna Nummelin and Tim Buchholz, shared insights from their 2nd place finish at the 5-day Endless Mountains Adventure Race.

Source: https://www.facebook.com/USadventureracing/videos/1227950851371324

Tagged: off-road, race, biking, adventure racing, running, Rib Mountain, paddling, USARA

Comment
Andrea Larson
July 14, 2022
sponsors, Racing

Nicolet National Bank returns as IRONBULL series sponsor

Andrea Larson
July 14, 2022
sponsors, Racing
Nicolet National Bank returns as IRONBULL series sponsor

Nicolet National Bank continues supporting the IRONBULL series through financial and volunteerism.

Source: https://silentsportsmagazine.com/2022/07/18/nicolet-national-bank-returns-as-ironbull-series-sponsor

Tagged: off-road, race, biking, running, paddling

Comment
Andrea Larson
June 9, 2022
Racing

2022 Rib Mountain Adventure Challenge 18 Hr Race Report, Ope I did it again…

Andrea Larson
June 9, 2022
Racing
2022 Rib Mountain Adventure Challenge 18 Hr Race Report, Ope I did it again…

Rachel enters her second ever adventure race, the Rib Mountain Adventure Challenge. She shares how she quickly realizes the challenges of night navigation and re-strategizes on the fly over the 18-hour challenge.

Tagged: wausau, off-road, race, biking, adventure racing, running, Rib Mountain, paddling, USARA

2 Comments
Andrea Larson
June 3, 2022
Racing

IRONBULL brings more free gravel riding to North Central Wisconsin

Andrea Larson
June 3, 2022
Racing
IRONBULL brings more free gravel riding to North Central Wisconsin

.With the rise of gravel biking, IRONBULL continues to offer free community gravel bike rides with the Essential Gravel and Total Tomahawk Terrain (TTT) this June.

Source: https://silentsportsmagazine.com/2022/06/06/ironbull-brings-more-free-gravel-riding-to-north-central-wisconsin

Tagged: off-road, race, gravel riding, biking, Tim's Hill

Comment
Andrea Larson
June 2, 2022
Racing

Rib Mountain Adventure Challenge tests racers strength

Andrea Larson
June 2, 2022
Racing
Rib Mountain Adventure Challenge tests racers strength

WSAW Newschannel 7 covered IRONBULL’s Rib Mountain Adventure Challenge where teams trekked, paddled, and biked the secret course in America’s largest adventure race.

Source: https://www.wsaw.com/2022/05/29/rib-mountain-adventure-challenge-tests-racers-strength/

Tagged: off-road, race, biking, adventure racing, running, Rib Mountain, paddling, USARA

Comment
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(715)-848-5949ExecutiveDirector@IRONBULL.org

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IRONBULL INC.
501(c)(3) Non-Profit Corporation
PO Box 957, Wausau, WI 54402-0957