Skip to content
ColoradoMule Deer

CO Mule Deer Unit 51

Total Acres
321,976
Public Land
56%
Elevation
5,367–9,799 ft

Season Dates

YearWeaponDatesTag TypeSex
2026Archery — DE-051-O-1-ASep 2, 2026Sep 30, 2026either
2026Muzzleloader — DM-051-O-1-MSep 12, 2026Sep 20, 2026male
2026Muzzleloader — DF-051-O-1-MSep 12, 2026Sep 20, 2026female
2026Rifle — DM-051-O-2-ROct 24, 2026Nov 1, 2026male
2026Rifle — DM-051-P-5-ROct 24, 2026Nov 22, 2026male
2026Rifle — DF-051-P-5-RSep 1, 2026Nov 30, 2026female
2026Rifle — DM-051-O-4-RNov 18, 2026Nov 22, 2026male
2026Rifle — DM-051-O-3-RNov 7, 2026Nov 15, 2026male

Trophy Data

B&C Entries
23
Avg Score
201.4
Top Score
306.4
Recent (5yr)
1

Herd Data

Buck : Doe

28per 100

2024 Survey

Population Est.

5,750

2024 Survey

AI Scout Analysis

# CO 51 Tactical Analysis **Terrain & Access** Unit 51 spans 5,367–9,799 ft elevation with 56% public land, offering a mix of lower-elevation foothills and high alpine country. The broad elevation range provides diverse habitat but requires careful seasonal timing and willingness to gain elevation. **Herd Quality** Wildlife survey data shows a buck:doe ratio of 28:100—**above average** for mule deer, indicating a well-managed herd with reasonable age structure. This ratio suggests balanced...

Create a free account to read the full AI analysis, save units, and preview comparisons across states. No credit card required.

Create free account

Tag Quotas & Applicant Volume

YearWeaponResidencyApplicantsTags issued
32 recent records available — Sign up to see current data
2023Rifle (Male S5)nonresident52
2023Rifle (Male S5)resident15085
2023Archery (Either S1)resident22799
2023Archery (Either S1)nonresident105
2023Muzzleloader (Female S1)resident1827
2023Rifle (Female S5)resident4797
2023Rifle (Female S5)nonresident11
2023Muzzleloader (Male S1)resident6836
2023Muzzleloader (Male S1)nonresident95
2023Rifle (Male S2)resident18567
2023Rifle (Male S2)nonresident2516
2023Rifle (Male S3)resident14475
2023Rifle (Male S3)nonresident3213
2023Rifle (Male S4)resident9534
2023Rifle (Male S4)nonresident2211

Want your actual draw odds?

Draw percentages depend on your preference or bonus points and your residency. HuntPilot runs state-specific simulators (preference, bonus-squared, pool-aware, waste-adjusted) to show your odds at 0, 1, 5 — or wherever you sit — plus multi-year projections and point-creep analysis.

Run your draw simulation

Harvest Data

YearWeaponHuntersHarvestSuccess
12 recent records available — Sign up to see current harvest data
202357233158.0%
2023Rifle41426664.0%
2023Archery843137.0%
2023Muzzleloader743547.0%