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ColoradoMule Deer

CO Mule Deer Unit 551

Total Acres
349,396
Public Land
92%
Elevation
7,824–13,206 ft

Season Dates

YearWeaponDatesTag TypeSex
2026Archery — DM-551-O-1-ASep 2, 2026Sep 30, 2026male
2026Archery — DF-551-O-1-ASep 2, 2026Sep 30, 2026female
2026Muzzleloader — DM-551-O-1-MSep 12, 2026Sep 20, 2026male
2026Muzzleloader — DF-551-O-1-MOct 10, 2026Oct 18, 2026female
2026Rifle — DF-551-O-3-RNov 7, 2026Nov 15, 2026female
2026Rifle — DF-551-O-2-ROct 24, 2026Nov 1, 2026female
2026Rifle — DF-551-O-1-ROct 14, 2026Oct 18, 2026female
2026Rifle — DF-551-P-5-RAug 31, 2026Sep 28, 2026female
2026Rifle — DM-551-O-3-RNov 7, 2026Nov 15, 2026male
2026Rifle — DM-551-O-2-ROct 24, 2026Nov 1, 2026male
2026Rifle — DM-551-O-4-RNov 18, 2026Nov 22, 2026male

Trophy Data

B&C Entries
71
Avg Score
201.4
Top Score
289.1
Recent (5yr)
1

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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Tag Quotas & Applicant Volume

YearWeaponResidencyApplicantsTags issued
37 recent records available — Sign up to see current data
2023Archery (Female S1)resident229
2023Archery (Female S1)nonresident10
2023Muzzleloader (Female S1)resident2110
2023Rifle (Female S2)resident7081
2023Rifle (Female S2)nonresident34
2023Rifle (Female S3)resident2535
2023Rifle (Female S3)nonresident12
2023Rifle (Female S5)resident313
2023Archery (Male S1)resident5432
2023Archery (Male S1)nonresident3817
2023Muzzleloader (Male S1)resident4933
2023Muzzleloader (Male S1)nonresident1717
2023Rifle (Male S2)resident20491
2023Rifle (Male S2)nonresident12649
2023Rifle (Male S3)resident12625
2023Rifle (Male S3)nonresident4014
2023Rifle (Male S4)resident3512
2023Rifle (Male S4)nonresident193

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Harvest Data

YearWeaponHuntersHarvestSuccess
15 recent records available — Sign up to see current harvest data
202346927559.0%
2023Rifle35221962.0%
2023Archery591933.0%
2023Muzzleloader593763.0%