Moose have lived in Colorado for centuries – unpacking the evidence from history, archaeology and oral traditions

Moose may have been in Colorado longer than previously thought. Illustration courtesy of Ettore Mazza, CC BY-ND

Moose are on the loose in the southern Rockies.

In July 2025, a young wandering bull was captured roaming a city park in Greeley, Colorado. A spate of similar urban sightings alongside some aggressive moose encounters has elevated moose management and conservation into a matter of public debate, especially across metro Denver and the Colorado Front Range.