2-Day riders - Entry opens April 1 at 8:00PM MST
Saturday only riders - Entri opens April 8 at 8:00PM MST
Sunday only riders - Entri opens April 8 at 8:00PM MST
We look forward to seeing all racers in 2021.
The 2021 Idaho City 100 will take place on June 5th and 6th
Stay healthy and safe!
2021 Idaho City 100
June 5th and 6th
The Boise Ridge Riders (BRR) is a not-for-profit, incorporated club dedicated to enhancing and promoting the sport of off-road motorcycle riding. The BRR's primary focus is to host the annual Idaho City 100, now in it's 36th year. The BRR are a chartered club with the American Motorcycle Association