ColoradoMule Deer

CO Mule Deer Unit 21

Total Acres
568,305
Public Land
94%
Elevation
5,053–9,055 ft

Season Dates

YearWeaponDatesTag TypeSex
2026ArcherySep 2, 2026Sep 30, 2026
2026MuzzleloaderSep 12, 2026Sep 20, 2026
2026Rifle — PlainsOct 24, 2026Nov 3, 2026
2026Rifle — ThirdNov 7, 2026Nov 15, 2026
2026Rifle — FourthNov 18, 2026Nov 22, 2026
2026Rifle — FirstOct 14, 2026Oct 18, 2026
2026Rifle — SecondOct 24, 2026Nov 1, 2026

Trophy Data

B&C Entries
47
Avg Score
206.9
Top Score
261.1
Recent (5yr)
0

AI Scout Analysis

# Unit 21 Tactical Analysis ## Terrain & Access Unit 21 spans 5,053–9,055 ft elevation across 568k acres with 94% public land—excellent access for DIY hunters. However, forum reports indicate heavy crowding during muzzleloader and rifle seasons, especially at public access points. Early-season scouting and willingness to hike miles from roads will be critical for success. ## Herd Quality & Trends Forum discussions flag Unit 21 as experiencing a prolonged quality decline—"in a serious slump for well over 10 years." Mature buck numbers are reportedly down significantly. This is NOT a trophy unit in its current state, despite historical potential....

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Draw Odds

YearWeaponResidencyApplicantsTagsDraw %
2025archery (Male S1)resident1143429.8%
2025archery (Male S1)nonresident981212.2%
2025muzzleloader (Male S1)resident461634.8%
2025muzzleloader (Male S1)nonresident4349.3%
2025rifle (Male S2)resident66717125.6%
2025rifle (Male S2)nonresident3846216.2%
2025rifle (Male S3)resident2426426.5%
2025rifle (Male S3)nonresident179168.9%
2024archery (Male S1)resident843440.5%
2024archery (Male S1)nonresident951212.6%
2024muzzleloader (Male S1)resident481531.3%
2024muzzleloader (Male S1)nonresident39512.8%
2024rifle (Male S2)resident69215822.8%
2024rifle (Male S2)nonresident3016019.9%
2024rifle (Male S3)resident2236227.8%
2024rifle (Male S3)nonresident170158.8%
2023archery (Male S1)resident842934.5%
2023archery (Male S1)nonresident661624.2%
2023muzzleloader (Male S1)resident441431.8%
2023muzzleloader (Male S1)nonresident30723.3%
2023rifle (Male S2)resident58815326.0%
2023rifle (Male S2)nonresident3208626.9%
2023rifle (Male S3)resident2265624.8%
2023rifle (Male S3)nonresident183137.1%

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Harvest Data

YearWeaponHuntersHarvestSuccess
202442033379.0%
2024rifle36130885.0%
2024archery462248.0%
2024muzzleloader13319.0%
202343036785.0%
2023rifle37433489.0%
2023archery422457.0%
2023muzzleloader14861.0%
202242536285.0%
2022rifle36333191.0%
2022archery501837.0%
2022muzzleloader1212100.0%

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