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American Bison in Colorado

American Bison in Colorado

Bison bison

American Bison in Colorado — Quick Overview

There are 887 recorded sightings of American Bison in Colorado, with 171 observations documented in the past 12 months. Local sightings are most frequently reported in July through October.

When to See American Bison in Colorado

Most often reported in July through October.

Monthly sightings distribution for American Bison in Colorado
MonthRecorded SightingsPeak Month
January0No
February45No
March66No
April79No
May82No
June67No
July91Yes
August91Yes
September84Yes
October141Yes
November40No
December0No

Compared With Other Regions

Explore how American Bison sightings in Colorado compare to other North American hubs:

About the American BisonFull Range Map & Species Guide →

Huge, shaggy and dark, this massive grazer has a high shoulder hump, a massive head and short curved horns. The front half looks thick-furred, with a thinner coat toward the rear. American Bison lives on prairies, grasslands and river valleys of North America, where it grazes in herds. Look for it in places like Yellowstone and Custer State Park, especially in summer rutting season, when bulls bellow and spar. Always keep a safe distance, as bison can move quickly.

Other Wildlife to Look for in Colorado

Live Field Tracking

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Frequently Asked Questions

When is the best time to see a American Bison in Colorado?

American Bison is most often reported in Colorado in July through October, based on GBIF records. Reports partly reflect when more people are outdoors, so sightings in other months are possible.

Where can I see a American Bison in Colorado?

There are 887 documented American Bison records in Colorado. Parks, refuges and protected areas with suitable habitat are the best places to start; the charts above show when it's reported most.

How can I find American Bison sightings near me in Colorado?

Use the WildMap app on iOS to see recent reports within 100 km from the past 7 days for free (WildMap Pro: 200 km and 30 days), and turn on alerts for sightings near you in Colorado.