Colorado OTC Elk Units › Unit 421
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Unit 421 Elk Hunting, Colorado

West of I-70, Northwest Colorado. Here's the terrain, access, and license picture, plus how to hunt it under pressure.

RegionWest of I-70, Northwest Colorado
Public landNational forest and BLM
Elevationmixed foothill to high country
2026 licenseOne of the stronger units for both 2nd and 3rd rifle total bull harvest and hunter success. Confirm the exact 2026 license type on the current CPW brochure.

The country

West of I-70 with diverse terrain, from cedar and sage flats through oak brush and aspen into spruce timber. A well-known producer.

Access and pressure

A popular unit, so expect company at the easy access points. Its size leaves room to get away from the crowds.

How to hunt Unit 421

Reputation draws hunters, so pressure is real near the roads. Use the unit's size: hunt the pockets that take real effort to reach and let others bump elk to you.

Know the unit. Now find where the elk move.

ScoutIQ forecasts daily elk movement inside your unit, with a confidence score on every call.

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Other Colorado elk units:
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Terrain, forest, and elevation details are drawn from public land and habitat sources. License types change year to year, so always confirm a unit's current status and boundaries on the official Colorado Parks and Wildlife big game brochure before you buy. ScoutIQ forecasts are confidence-weighted, not guarantees.

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