Polar Bear Run and Plunge

JAN

24

2026

Brave the cold at the Polar Bear Run and Plunge on January 24, 2026 at Horsetooth Reservoir in Fort Collins, Colorado. Choose a 5k, a daring polar plunge, a combo or join virtually for a chilly dose of fun and community.

Sat 24 Jan 2026

Fort Collins, Colorado

Registration

5 kilometers

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Event details

The Polar Bear Run and Plunge takes place on January 24, 2026, at Horsetooth Reservoir - South Swim Beach in Fort Collins, Colorado. The listed venue address is 4200 W County Road 38 E, Fort Collins, CO 80526. The event includes in-person and virtual options.

Events and registration

The event offers these options:

5k Run/Walk
Polar Plunge
5k + Polar Plunge
Virtual 5k

Listed registration fees are $60.33 for the 5k Run/Walk and for the Polar Plunge, $107.19 for the 5k + Polar Plunge package, and $55 for the Virtual 5k. Prices for the in-person events increase after December 31, 2025. Registration for the Virtual 5k closes January 22, 2026. Visit the organization's website for the most recent information.