IRONBULL
Promoting outdoor adventure sports in Central Wisconsin!
Rib Mountain Adventure Challenge
Rib Mountain Adventure Challenge
rib mountain adventure challenge 3-hour and 6-hour WINTER EDITION December 6th, 2025 REGISTER FOR THE WINTER EDITION
Solstice Summit
Solstice Summit
Underdown Trail Run
Underdown Trail Run
Rib Mountain Trail Races
Rib Mountain Trail Races
Red Granite Grinder
Red Granite Grinder
IRONBULL’s Red Granite Grinder will take place on red gold in Central Wisconsin. Read the course description and other race details at our website.
Rib Mountain Adventure Challenge - Winter Edition
Rib Mountain Adventure Challenge - Winter Edition
Participate in this year’s Rib Mountain Adventure Challenge -Winter Edition near Wausau, WI. Visit IRONBULL for event details and registration.
Snowbound in the Underdown
Snowbound in the Underdown
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Blog
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Event photos
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Volunteer
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E-newsletter
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