- Address : 1527 N Railroad Street, Eagle River, WI 54521
International
Snowmobile Racing
ISR is dedicated to supporting snowmobile race organizers with comprehensive guidelines and safety measures. For over three decades, we've provided flexible service plans to ensure races are conducted safely and efficiently, prioritizing the enjoyment and security of all participants.
Stay updated
with our news and events
Recent Bulletins
25-26-002 Line Lock devices will continue to be permitted
25-26-001 Race Director and Tech director school
24-25-008 2025 Sno Cross and Cross Country Rules Meeting
24-25-008 2025 Drag Racing Rules Meeting
24-25-007 2025 Oval - Enduro - WaterCross Rules Meeting
24-25-006 ECU Rev Limit Change TRANSITION - Jr. Novice
24-25-005 Oval Sprint Junior Advancement Clarifications
24-25-004 2025 Ski-doo 600 RS new track part number
24-25-003 Fuel in Pro Mod Class on Grass and Ice.
24-25-001 Race Director and Tech director school
ISR Affiliates
Join the ISR Affiliates program and become part of a dedicated network committed to promoting safe and organized snowmobile racing. Our affiliates enjoy exclusive access to resources, support, and collaboration opportunities, helping to elevate the standards of snowmobile racing events worldwide. By partnering with ISR, you contribute to a community that prioritizes safety, innovation, and the thrill of racing, ensuring every event is a success for both organizers and participants.
- Full Race Affiliate Program
- One Event Affiliate Program
Enduro
Grass Drag Racing
Hillclimb
HillCross
Ice Drag Racing
Snow Cross
Snow Drag Racing
Speed Run
Explore and Learn about
ISR Rules/Aspects
What our Affliates have to say
about ISR
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