Colorado · Deer Hunting Data

Colorado Deer Unit 21

Sightings, hotspots, and hunt insights for Colorado Game Management Unit 21.

Colorado Unit 21 is high-desert mesa country in the Piceance Basin, where broad sage flats and finger ridges look driveable on a map but drop into steep, shale-walled draws that punish tires and ankles. Deer hunters work an elevation band from the White River corridor near 5,400 feet up to plateau tops near 8,400 feet, keying on pinyon-juniper pockets, mountain mahogany and bitterbrush browse, and the scarce water of stock tanks, guzzlers, and named drainages like Yellow Creek. Our data pack covers Unit Overview and Topography, Vegetation and Hydrology, Seasonal Expectations, Logistics and Access, plus a one-page Essential Recon summary. Study the unit on our interactive map, then export the points you choose to onX or your favorite hunting map.
45
Total Deer Spotted
18
Hotspots Identified
Active
Status · Data Available
Colorado Deer Unit 21 boundary map
Unit 21 boundary within Colorado · orange area is covered by this Data Pack

Hunt Unit 21 with confidence.

The Colorado - Deer Data Pack gives you a full year of access to the heat map that shows where the animals actually are: detailed hot zones, GPS coordinates, and unit-by-unit hotspots for every Colorado Deer unit, including Unit 21. Study the unit on the heat map and export the points you choose to onX or your favorite hunting app.

Get the Colorado Deer Unit 21 Data Pack →

You see your animal, or your money back · Full year of access

How this data was collected

Data Hunt Guide aggregates publicly available sighting reports from across the web (social media, hunting forums, harvest reports, and trail-camera shares) and uses a proprietary algorithm to identify high-activity zones (hotspots) within each unit. Our team verifies coordinates manually before publication.