CO Mule Deer Unit 551
Season Dates
| Year | Weapon | Dates | Tag Type | Sex |
|---|---|---|---|---|
| 2026 | Archery — DM-551-O-1-A | Sep 2, 2026 — Sep 30, 2026 | — | male |
| 2026 | Archery — DF-551-O-1-A | Sep 2, 2026 — Sep 30, 2026 | — | female |
| 2026 | Muzzleloader — DM-551-O-1-M | Sep 12, 2026 — Sep 20, 2026 | — | male |
| 2026 | Muzzleloader — DF-551-O-1-M | Oct 10, 2026 — Oct 18, 2026 | — | female |
| 2026 | Rifle — DF-551-O-3-R | Nov 7, 2026 — Nov 15, 2026 | — | female |
| 2026 | Rifle — DF-551-O-2-R | Oct 24, 2026 — Nov 1, 2026 | — | female |
| 2026 | Rifle — DF-551-O-1-R | Oct 14, 2026 — Oct 18, 2026 | — | female |
| 2026 | Rifle — DF-551-P-5-R | Aug 31, 2026 — Sep 28, 2026 | — | female |
| 2026 | Rifle — DM-551-O-3-R | Nov 7, 2026 — Nov 15, 2026 | — | male |
| 2026 | Rifle — DM-551-O-2-R | Oct 24, 2026 — Nov 1, 2026 | — | male |
| 2026 | Rifle — DM-551-O-4-R | Nov 18, 2026 — Nov 22, 2026 | — | male |
Trophy Data
Herd Data
Buck : Doe
37per 100
2024 Survey
Population Est.
16,360
2024 Survey
AI Scout Analysis
# CO 551 Tactical Analysis **Terrain & Hunting Conditions** Unit 551 spans high alpine terrain from 7,824 to 13,206 feet across 349,000+ acres with 92% public land access—excellent for DIY hunting. Early archery and muzzleloader seasons run September, offering prime rut conditions; later rifle seasons extend through October. Elevation provides diverse habitat across the unit's range. **Herd Quality** The 2024 wildlife survey shows an above-average buck:doe ratio of 37:100, indicating good age...
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Create free accountTag Quotas & Applicant Volume
| Year | Weapon | Residency | Applicants | Tags issued |
|---|---|---|---|---|
| 37 recent records available — Sign up to see current data | ||||
| 2023 | Archery (Female S1) | resident | 22 | 9 |
| 2023 | Archery (Female S1) | nonresident | 1 | 0 |
| 2023 | Muzzleloader (Female S1) | resident | 21 | 10 |
| 2023 | Rifle (Female S2) | resident | 70 | 81 |
| 2023 | Rifle (Female S2) | nonresident | 3 | 4 |
| 2023 | Rifle (Female S3) | resident | 25 | 35 |
| 2023 | Rifle (Female S3) | nonresident | 1 | 2 |
| 2023 | Rifle (Female S5) | resident | 3 | 13 |
| 2023 | Archery (Male S1) | resident | 54 | 32 |
| 2023 | Archery (Male S1) | nonresident | 38 | 17 |
| 2023 | Muzzleloader (Male S1) | resident | 49 | 33 |
| 2023 | Muzzleloader (Male S1) | nonresident | 17 | 17 |
| 2023 | Rifle (Male S2) | resident | 204 | 91 |
| 2023 | Rifle (Male S2) | nonresident | 126 | 49 |
| 2023 | Rifle (Male S3) | resident | 126 | 25 |
| 2023 | Rifle (Male S3) | nonresident | 40 | 14 |
| 2023 | Rifle (Male S4) | resident | 35 | 12 |
| 2023 | Rifle (Male S4) | nonresident | 19 | 3 |
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Run your draw simulationHarvest Data
| Year | Weapon | Hunters | Harvest | Success |
|---|---|---|---|---|
| 15 recent records available — Sign up to see current harvest data | ||||
| 2023 | 469 | 275 | 59.0% | |
| 2023 | Rifle | 352 | 219 | 62.0% |
| 2023 | Archery | 59 | 19 | 33.0% |
| 2023 | Muzzleloader | 59 | 37 | 63.0% |