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ColoradoMule Deer

CO Mule Deer Unit 31

Total Acres
449,002
Public Land
63%
Elevation
4,713–9,049 ft

Season Dates

YearWeaponDatesTag TypeSex
2026Archery — DE-031-O-1-ASep 2, 2026Sep 30, 2026either
2026Muzzleloader — DM-031-O-1-MSep 12, 2026Sep 20, 2026male
2026Rifle — DM-031-O-4-RNov 18, 2026Nov 22, 2026male
2026Rifle — DM-031-P-3-RNov 7, 2026Nov 15, 2026male
2026Rifle — DM-031-O-2-ROct 24, 2026Nov 1, 2026male
2026Rifle — DM-031-O-3-RNov 7, 2026Nov 15, 2026male
2026Rifle — DM-031-P-2-ROct 24, 2026Nov 1, 2026male

Trophy Data

B&C Entries
171
Avg Score
206.5
Top Score
300
Recent (5yr)
4

Herd Data

Buck : Doe

24per 100

2024 Survey

Population Est.

4,440

2024 Survey

AI Scout Analysis

# CO 31 Tactical Analysis ## Terrain & Access Unit 31 spans 449,000 acres across 4,700–9,000 ft elevation with 63% public land—a mix of high-elevation foothill and alpine country suitable for archery, muzzleloader, and rifle hunting. Access is generally good for DIY hunters with adequate public acreage. ## Herd Quality The 2024 wildlife survey shows a **24:100 buck:doe ratio — average** herd composition. This indicates a moderately healthy deer population with balanced sex structure, typical of...

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Tag Quotas & Applicant Volume

YearWeaponResidencyApplicantsTags issued
28 recent records available — Sign up to see current data
2023Archery (Either S1)resident8664
2023Archery (Either S1)nonresident6337
2023Muzzleloader (Male S1)resident5249
2023Muzzleloader (Male S1)nonresident4327
2023Rifle (Male S3)resident17697
2023Rifle (Male S3)nonresident15255
2023Rifle (Male S4)resident939
2023Rifle (Male S4)nonresident454
2023Rifle (Male S3)resident922
2023Rifle (Male S3)nonresident1226
2023Rifle (Male S2)resident1621
2023Rifle (Male S2)nonresident1516
2023Rifle (Male S2)resident15872
2023Rifle (Male S2)nonresident8040

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Harvest Data

YearWeaponHuntersHarvestSuccess
11 recent records available — Sign up to see current harvest data
202349526052.0%
2023Rifle37421758.0%
2023Archery692334.0%
2023Muzzleloader531937.0%