Events
Red Granite Grinder | 10.11.25
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 | 08.16.25
Rib Mountain Trail Races 50k, 25k, & 15k | 9.13.25
Free gravel rides | Summer 2025
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Mission + Goals
Our Team
Racer Testimonials
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Park & Trails
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Sponsor Commitment Form
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In the News
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IRONBULL

Events
Red Granite Grinder | 10.11.25
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 | 08.16.25
Rib Mountain Trail Races 50k, 25k, & 15k | 9.13.25
Free gravel rides | Summer 2025
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
October 2, 2025
Racing, Biking

The Athens Community Welcomes the Red Granite Grinder

Andrea Larson
October 2, 2025
Racing, Biking
The Athens Community Welcomes the Red Granite Grinder

The Village of Athens has welcomed the Red Granite Grinder with open arms into its community. The event moved to Athens in its seventh year and the community is ready to shine as a destination for the gravel enthusiasts.

Tagged: race, gravel biking, Central Wisconsin, racing, biking, Erbach Park

Comment
Andrea Larson
October 1, 2025
Racing, Biking

IRONBULL’s Red Granite Grinder to Launch from New Location

Andrea Larson
October 1, 2025
Racing, Biking
IRONBULL’s Red Granite Grinder to Launch from New Location

After six years in Wausau, WI the 2025 Red Granite Grinder moves to a brand new location in Athens, WI. New routes promise more gravel and less busy roads to enhance safety and racer experience.

Tagged: race, gravel biking, Central Wisconsin, racing, biking, Erbach Park

Comment
Andrea Larson
September 4, 2025
economic development, Racing

Wisconsin Tourism Awards Grant for IRONBULL’s Rib Mountain Trail Races

Andrea Larson
September 4, 2025
economic development, Racing
Wisconsin Tourism Awards Grant for IRONBULL’s Rib Mountain Trail Races

Travel Wisconsin awarded IRONBULL a tourism grant for the Rib Mountain Trail Races. The event strives to reach larger demographic and geographical audiences to showcase the rugged and beautiful trails at Rib Mountain State Park.

Tagged: economic development, IRONBULL, Travel Wisconsin, trail running

Andrea Larson
July 29, 2025
Racing, Biking

Underdown Trail Races attract racers across the nation

Andrea Larson
July 29, 2025
Racing, Biking
Underdown Trail Races attract racers across the nation

The Underdown Trail Races return to the Northwoods, drawing racers from across the United States to transverse trails to secluded lakes, over boardwalks, and climbing 75 hills.

Tagged: race, Central Wisconsin, racing, Underdown Recreation Area, Ice Age Trail, mountain biking, trail running, Merrill, Lincoln County

Comment
Andrea Larson
June 30, 2025
Racing, Biking

Red Granite Grinder 2025 Offering BIkers More Gravel Than Ever Before

Andrea Larson
June 30, 2025
Racing, Biking
Red Granite Grinder 2025 Offering BIkers More Gravel Than Ever Before

The 2025 Red Granite Grinder will offer more gravel than ever before as shared with the Wisconsin Bike Federation.

Source: https://wisconsinbikefed.org/explore/red-granite-grinder-2025/

Tagged: race, gravel biking, Central Wisconsin, racing, biking, Erbach Park

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
715-848-5949