Boise Ridge Riders
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About the Idaho City 100

The 2019 Idaho City 100 is a 2-Day, AMA sanctioned Reliability Enduro (FIM rules). Riders can ride BOTH days or just Saturday only or just Sunday only. Scores are posted for each individual day, as well as, your combined score for both days for those who ride both days. The Idaho City 100 is a national level event over difficult terrain.
The Idaho City 100 is not intended to be for beginning riders.
The Idaho City 100 is held under a special use permits from: The Idaho City 100 is also held on private lands. Please consult the Motor Vehicle Use Maps (MVUM) to determine if the trail or road is open to vehicle travel. MVUM maps for the Idaho City Ranger District will be available at sign-up. More information about trail riding opportunities in Idaho can also be found here and here to download GPS Tracks of trails in Idaho.      Participants and spectators must stay on designated routes.
The Boise Ridge Riders partner with the Idaho Department of Parks and Recreation to promote responsible use of public lands. The Boise Ridge Riders also promote the Stay on Trails Program.


The Idaho City 100 is held in the mountainous forests surrounding Idaho City, Idaho. Idaho City is located 39 miles NE of Boise, Idaho on state highway 21. It is about an hourís drive from Boise off exit 57 on Interstate I-84 to Idaho City. Map of Idaho City
For more information about Idaho City and things to see and do in Idaho City see:
How do I enter the Idaho City 100?
US Forest Service (USFS)
Idaho Department of Lands
Idaho Department of Parks and Recreation
Stay on Trails
Fly Racing

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