CO Elk Unit 421

CO 421 — Tactical Analysis. Terrain & Access CO 421 spans 346,000 acres across dramatic elevation—from 4,777 ft in lower drainages to 11,227 ft in alpine terrain. Two-thirds of the unit is public land, providing solid access for self-reliant hunters. The elevation gradient supports both lower-country sagebrush and riparian corridors alongside high-elevation spruce-fir forest, creating diverse habitat that concentrates elk seasonally across the vertical landscape. Herd Quality The bull:cow ratio averages 28:100—a well-managed, average herd composition reflecting sustainable harvest pressure. This suggests a healthy population with reasonable bull representation; mature breeding structure is intact. Trophy Potential..