Idaho Untamed Cycling Events is excited to bring you the 4th annual grass roots gravel grinder in Idaho Falls.

Saturday, June 6, 2020

A local fully supported gravel ride starting from the parking area 1 mile southeast of the Bone Store. With fully stocked aid stations run by our local bike shops.

There are 3 distances distances to choose from:

  • The Colt Run – 25 miles and 2300 vertical feet of climbing this ride offers more of a challenge to new gravel riders, and is an out to the aid station and back.  Starting at 9:00 a.m. Registration $50
  • The Chestnut Mare – 45 miles and 4200 vertical feet of climbing with a 5 mile descent down Dan Creek, all gravel but the last 8 miles up Bone road back to the parking area. Starting at 8:00 a.m. Registration $60
  • The Stud Run – 82 miles and 6100 vertical feet of gravel grinding over the rollers on Blackfoot Reservoir Road, Crane Flats and Long Valley Road. Looping back to climb up Horse Creek to test your climbing legs after 50 miles, leading up to a rocking 5 mile descent down Dan Creek. Finally 8 miles of pavement gets you back to the finish line. Starting at 7:00 a.m. Registration $80

A silent raffle will be held during the event. Prizes and awards will be handed out to the 1,2 & 3 place winners of the 45 mile and 82 mile route as soon as those riders are all in.  Post ride party will be held in the parking area.

Proceeds will go to A Little Piece of Heaven a Mustang Rescue in American Falls working hard to save the Wild Mustangs. Come out and ride the untamed.



Register online at or at one of the following locations:

Fitzgerald's Bicycles
2026 E 17th Street
Idaho Falls, ID 83404
(208) 932-1051

Fitzgerald's Bicycles
20 Cedron Rd
Victor, ID 83455
(208) 787-2453