Events
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
Rib Mt Adventure Challenge - Winter Edition | 12.05.26
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IRONBULL

Events
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
Rib Mt Adventure Challenge - Winter Edition | 12.05.26
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
February 2, 2022
racing

Rib Mountain Adventure Challenge - Winter Edition 2022 Race Report, A Call to the Undiscovered Adventurer

Andrea Larson
February 2, 2022
racing
Rib Mountain Adventure Challenge - Winter Edition 2022 Race Report, A Call to the Undiscovered Adventurer

Rachel signed up for her first ever adventure race, the Rib Mountain Adventure Challenge – Winter Edition and crushed it! Hear about her experience.

Source: https://www.sleepmonsters.com/races.php?article_id=11142

Tagged: IRONBULL, wausau, off-road, race, biking, adventure racing, running, snowshoeing

Comment
Andrea Larson
January 19, 2022
lifestyle

Winter Silent Sports Featured on WPR Route 51 Broadcast

Andrea Larson
January 19, 2022
lifestyle
Winter Silent Sports Featured on WPR Route 51 Broadcast

IRONBULL executive director, Andrea Larson, shares about Winter Silent Sports opportunities on Wisconsin Public Radio’s “Route 51”.

Source: https://www.wpr.org/shows/jan-14-silent-sports

Tagged: outdoor recreation, economic development, podcast, Wisconsin Public Radio

Comment
Andrea Larson
January 13, 2022
racing

Wisconsin’s only winter adventure race returns after strong showing

Andrea Larson
January 13, 2022
racing
Wisconsin’s only winter adventure race returns after strong showing

After surpassing expectations for the inaugural Rib Mountain Adventure Challenge – Winter Edition in 2021, it returns in 2022.

Source: https://darik.news/wisconsin/wisconsins-only-winter-adventure-race-returns-after-strong-performance/202201475175.html

Tagged: IRONBULL, wausau, off-road, race, biking, adventure racing, running

Comment
Andrea Larson
January 6, 2022
racing

Tourism Grant Awarded for Rib Mountain Adventure Challenge

Andrea Larson
January 6, 2022
racing
Tourism Grant Awarded for Rib Mountain Adventure Challenge

Wisconsin Department of Tourism awarded the Rib Mountain Adventure Challenge a second year Joint Effort Marketing (JEM) Grant, after having the largest adventure race in the U.S. in 2021.

Tagged: IRONBULL, wausau, off-road, race, biking, adventure racing, running

Comment
Andrea Larson
December 20, 2021
racing

Rib Mountain Adventure Challenge-Winter Edition Featured on the Cover of Silent Sports Magazine

Andrea Larson
December 20, 2021
racing

The Rib Mountain Adventure Challenge - Winter Edition was featured on Silent Sports Magazine’s cover article

Tagged: IRONBULL, wausau, outdoor recreation, Rib Mountain, adventure racing

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