• This race is intended for first-time racers or beginners, but experienced racers are encouraged to race on a team to introduce family and friends to this exciting sport. Teams will be ranked in the series. Expect 12-20 miles on bike, 4-6 miles on foot and 2-4 miles by boat.
    Early registration ends Feb 1, 2025 - $120
    Registration Feb 1 thru May 1 - $140
    Late registration May 1 - May 31 - $170
    If interested in joining the Arc'Teryx mini series: Genesis, Never Summer and Battle by the Brook, please select it in the add on sections below! you must register to participate.

  • If you are ready for the next level of racing. The 12 hour race is a bit more challenging! 35+miles of biking, 10+ miles of
    trekking, 4+ miles of paddling.
    Early registration ends Feb 1, 2025 - $150
    Registration Feb 1 thru May 1 - $175
    Late registration May 1 - May 31 - $210
    If interested in the Orienteering clinic, add it below.

  • Instruction on May 31 - for beginners or those interested in a refresher course. Hands on orienteering course provided to put your skill to practice.

  • Will your team be competing in the Arc'Teryx Mini Series? You must compete in at least two (2) of the following RMAS races: Genesis, Never Summer and Battle by the Brook to be eligible for prizes.

BOATS:  If you plan to bring your own boat, it must be appropriate for the Colorado River in late May, early June (water could be high, but nothing would exceed class III)   No SUPs.  Pack rafts and hard shell kayaks are ok.

If you need to rent a 1 or 2 person duckie, please contact:

Reservations at Whitewater Rafting, LLC  - In West Glenwood Springs


There is a limited supply, so we recommend reserving when you register.   White Water Rafting LLC will deliver and pick up the boats for the race.  So, please keep your confirmation for the boats you rent and present it when you register on race day.

Please read and acknowledge.

75% refund if canceled> 2 months before race day.
50% refund if canceled within 1 2 months of race day.
25% refund if canceled within 2-4 weeks of race day.
0% refund if canceled within two weeks of race day - NO EXCEPTIONS.



Please see the RMAS global cancellation policy for a detailed explanation of the reasoning behind a limited/ no refund policy.

A minimum $20 will be added for changes between 1 month and 2 weeks of race day and a feel of $30 will be applied to any changes made within 2 weeks of race day. (sorry, but it's a lot of work since so many things have to be redone)

You must join or create your own team. Do not join someone elses team without permission!

Is this your first adventure race?


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Camp Site

  • Camp site in Group Area

    Camp site in Group Area

    Not yet available. Check back.



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