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Polar Bear Run and Plunge

location_on

Fort Collins, Colorado, United States

calendar_today 24 Jan, 2026

directions_run Running

language Official Website

sell $45.00 – $79.00

About the Event

Brave the Chill, Become a Legend

Horsetooth Reservoir, Fort Collins, CO

The Polar Bear Run & Plunge isn’t just an event – it’s a wild winter tradition for the bold and the brrr-ave! 🧊🏃‍♂️❄️

Registration Options:

5k Run/Walk
Polar Plunge
5k Run/Walk and Plunge Package

Races Offered

5k + Polar Plunge

Jan 24, 2026

straighten

Distance — 5K

terrain

Type — Running

timer

10:00

sell

$79.00

5k Run/Walk

Jan 24, 2026

straighten

Distance — 5K

terrain

Type — Running

timer

10:00

sell

$45.00

Virtual 5k

Jan 24, 2026

straighten

Distance — 5K

terrain

Type — Running

timer

10:00

sell

$45.00

Polar Plunge

Jan 24, 2026

straighten

Distance — Polar Plunge

terrain

Type — Running

timer

11:30

sell

$45.00

Weather Overview

These values represent the 3-year monthly averages for January in Fort Collins.

Temp (°C)

Feels Like (°C)

thermostat -9.9° / 1.7°

wb_sunny -15.1° / -2.5°

Wind (km/h)

Humidity (%)

air 7.9 /

water_drop 67.7%

Temp (°C)

Feels Like (°C)

Wind (km/h)

Humidity (%)

thermostat -9.9° / 1.7°

wb_sunny -15.1° / -2.5°

air 7.9 km/h

water_drop 67.7%

About Fort Collins

Learn more about the host city, Fort Collins.

Fort Collins is a city of about 170,000 in north central region of the western U.S. state of Colorado. The seat of Larimer County, the city lies 59 miles (95 km) north of Denver on the Cache La Poudre River at the eastern edge of the Front Range foothills. Fort Collins is the home of Colorado State University and is a major research center.