Gates Of Yellowstone Triathlon
Date
Sat, Aug 1, 2026, 7:30 AM MDTRace options
4 distancesTap any distance below for fee tiers and close dates.
Race options
Distances & registration
4 optionsTap to see fee tiers and close dates.
Other options
4 options · closes Aug 1, 2026, 3:00 AM MDT
2mo 23d 5h 48m leftHalf Distance
Closes Aug 1, 2026, 3:00 AM MDT · From $213.00
Olympic Distance
Closes Aug 1, 2026, 3:00 AM MDT · From $122.90
Olympic Relay
Closes Jul 31, 2026, 7:59 PM MDT · From $122.90
Sprint Distance
Closes Aug 1, 2026, 3:00 AM MDT · From $80.50
Ready to register?
Finish signup on the organizer site (check fees and dates there).
From the organizer
Experience the Gates of Yellowstone Triathlon: Our Second Year of Unforgettable Challenges in the Heart of Wyoming! Join us for the highly anticipated second year of the Gates of Yellowstone Triathlon, where we introduce a new Half distance alongside our beloved Sprint and Olympic distances.
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Set against the breathtaking backdrop of the Buffalo Bill Reservoir and the stunning Shoshone National Forest, this USAT-certified event is a must-attend for triathletes from across the region. Whether you’re an experienced competitor or tackling your first triathlon, the Gates of Yellowstone provides a challenging yet rewarding experience while immersing you in the unparalleled beauty of the American West. This year, we’re excited to offer three race distances: Sprint: 750m swim, 20km bike, 5km run Olympic: 1. 5km swim, 40km bike, 10km run Half Distance: 1. 9km swim, 90km bike, 21. 1km run The race will kick off with a refreshing swim in the cool waters of the Buffalo Bill Reservoir, surrounded by awe-inspiring mountain vistas. From there, the bike course will take you through the rolling hills and expansive landscapes of the South Fork Valley, providing both thrilling challenges and scenic rewards. Finally, conclude your race with a picturesque run on a semi-flat course, offering panoramic views of the reservoir alongside the majestic peaks of the Shoshone National Forest. Join us for the Gates of Yellowstone Triathlon, where natural beauty meets athletic excellence. With the region's stunning landscapes as your backdrop and the excitement of a USAT-certified event, this is a triathlon experience you won’t want to miss!