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25 Hours in Frog Hollow 2026

25 Hours in Frog Hollow 2026

Presented by Zia Rides · Updated November 2025
Mountain Biking
Hurricane, UT
Nov 7–8, 2026
Difficulty 41 · Demanding Solo + Team Technical Ultra Rolling Singletrack Technical Trail Mixed Surface

Full Course

Distance
14 miles per lap
Elevation Gain
1,000+ ft per lap
Terrain
singletrack
Short · Rolling
Duration
2 Days

About This Event

As the gravel cycling season draws to a close, there’s no better way to celebrate than by participating in the 25 Hours in Frog Hollow 2026 event in Hurricane, Utah. Set against the stunning backdrop of Gooseberry Mesa and Zion National Park, this unique race offers an unparalleled experience for cyclists looking to push their limits, enjoy camaraderie, and revel in the beauty of the great outdoors. With a participant limit of 500, the event fosters a close-knit community atmosphere, ensuring every rider feels part of the action. Frog Town, the central hub, buzzes with excitement as racers and spectators gather to enjoy camping, racing, and relaxing by the fire.

The 25 Hours in Frog Hollow 2026 is a unique all-day/night endurance event that challenges riders, solo or in various team formats, to complete as many laps as possible on a 13-mile loop within 25 hours. The event is produced by premier regional operator GRO Races and is rated by Strambecco as one of the Best MTB Events in the Southwest and one of the Best Cycling Race Events in Utah. 25 Hours in Frog Hollow 2026 is also part of the N24 Series, an emerging 24-Hour MTB race series produced in collaboration with GRO Races, Zia Rides, and Mudslinger Events.

The event attracts riders from around the world, with many participants camping at the race site for the duration of the event. There are different categories of riders, including solo riders, teams of two, four, six, and eight, and even corporate teams. The goal of the race is to complete as many laps as possible within the 25-hour time limit, with the team or rider that completes the most laps being declared the winner.

The La Mans style start adds an extra layer of thrill, with racers lining up their bikes, running to them from the starting line, and setting off in a rolling wave start based on their category. The course for the race takes riders through a mix of rocky terrain, technical descents, and some smooth singletrack, with each lap covering 14 miles and just over 1,000 ft. of climbing. The Frog Hollow region of southwestern Utah lies in the shadow of Gooseberry Mesa and Zion National Park just outside Hurricane, Utah. The region is known for its unique geology, which includes colorful sandstone formations and towering mesas. The course takes riders through various environments, from sagebrush flats to high desert forests. The terrain is rocky and technical in many places, with steep climbs and descents that test even the most skilled riders.

On-site food vendors will be available from Friday to Sunday, ensuring you stay fueled throughout the event, and neutral mechanic support provided by VeloFix Ogden will be on hand to help with any bike issues, keeping you in the race. Treat centers stocked with Honey Stinger, Carbo Rocket, and a variety of solid foods will help keep your energy levels high – and don’t miss the midnight pie tradition, where Veyo Pies and homemade banana bread will be served (but get in line early, as supplies are limited). For post-race recovery, massage and recovery services will be available.

Awards will be presented at 11:30 am on Sunday, with prizes going five deep for Solo, Duo, and 4-person categories and three deep for 5-person and Corporate categories. Beyond the podium, the event promises a festive atmosphere with plenty of prizes tossed out between categories, ensuring everyone has a chance to take home a piece of the celebration.

Event Organizer

Zia Rides is a prominent event producer known for organizing some of the most exciting and challenging mountain biking events in the Southwestern United States. Zia Rides is celebrated for its well-organized races that offer unique experiences, combining competitive spirit with a fun, community-focused atmosphere. Below are profiles of some of their most prominent events:

24 Hours in the Enchanted Forest

  • Location: McGaffey, New Mexico
  • Event Overview: This is a premier 24-hour endurance mountain biking event set in the stunning Enchanted Forest region of the Santa Fe National Forest. Participants, whether solo or in teams, race to complete as many laps as possible on a 13.5-mile course within 24 hours. The event is part of the N24 Series, known for its challenging terrain, steep climbs, and technical singletrack sections. A shorter 12-hour race option is also available.
  • Unique Features: The event is renowned for its festive atmosphere, with food trucks, music, movies, and activities for kids, making it a family-friendly experience. The race takes place at McGaffey Campground, a location that also offers participants the opportunity to camp on-site.
  • More Information: 24 Hours in the Enchanted Forest

N24 Series

  • Description: The N24 Series is a collaborative series of 24-hour and 12-hour mountain biking events organized by Zia Rides, GroRaces, and Mudslinger Events. The series includes events like 24 Hours in the Enchanted Forest, 25 Hours in Frog Hollow, and Oregon 24/12. The series is designed to test the endurance and skills of participants across some of the most challenging and scenic courses in the country.
  • More Information: N24 Series

Zia Rides continues to be a leader in the mountain biking community, creating events that challenge riders while also fostering a sense of camaraderie and community. These events are not just races; they are experiences that leave lasting memories for all participants.

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