CO Pronghorn Unit 551

CO 551 — Tactical Analysis. Terrain & Access CO 551 spans 349,396 acres across high-elevation terrain ranging from 7,824 to 13,206 feet. With 92% public land, the unit offers exceptional access and minimal private-land blocking. Hunters will encounter mixed high-country and alpine habitat typical of Colorado's central mountains. The elevation range supports diverse terrain from lower productive zones to rugged ridgelines. Herd Quality Recent wildlife surveys show an above-average buck:doe ratio, indicating a well-balanced pronghorn population with adequate mature males in the breeding structure. This suggests moderate hunting pressure and decent recruitment—a solid foundation for consistent hunting..