Gates Of Yellowstone Triathlon

About the Event

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. 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!

Races Offered

Half Distance

Aug 01, 2026

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Distance — Half Distance

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07:30

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$200.00

Olympic Distance

Aug 01, 2026

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Distance — Olympic Distance

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07:30

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$115.00

Olympic Relay

Aug 01, 2026

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Distance — Olympic Relay

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08:00

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$115.00

Sprint Distance

Aug 01, 2026

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Distance — Sprint Distance

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08:00

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$75.00

Weather History

These values represent the 3-year monthly averages for August in Cody.

thermostat Temperature

13.5° / 26.9°

wb_sunny Feels like

11.8° / 24.3°

light_mode Avg sunshine hours

12h 6m

water_drop Avg rainfall

0.4 mm

ac_unit Avg snowfall

—

air Avg wind speed

7.5 km/h (Light breeze)

opacity Sweat loss rate

Moderate

terrain Course conditions

Hard and dry surface

sunny Max UV Index

High (7.0)

humidity_mid Humidity

49.5%

wb_twilight Sunrise

06:20

nightlight Sunset

20:18

About Cody

Learn more about the host city, Cody.

Cody is in Northwest Wyoming, close to the east side Yellowstone National Park. Unlike Jackson, with its pet spas and high-end shopping, Cody is more authentically cowboy. Cody is famous for its rodeo, which occurs nightly during the summer, and for its proximity to fantastic wilderness adventures in Yellowstone and in the national forests surrounding the park.