CO Mule Deer Unit 31
Season Dates
| Year | Weapon | Dates | Tag Type | Sex |
|---|---|---|---|---|
| 2026 | Archery | Sep 2, 2026 — Sep 30, 2026 | — | — |
| 2026 | Muzzleloader | Sep 12, 2026 — Sep 20, 2026 | — | — |
| 2026 | Rifle — Plains | Oct 24, 2026 — Nov 3, 2026 | — | — |
| 2026 | Rifle — Third | Nov 7, 2026 — Nov 15, 2026 | — | — |
| 2026 | Rifle — Fourth | Nov 18, 2026 — Nov 22, 2026 | — | — |
| 2026 | Rifle — First | Oct 14, 2026 — Oct 18, 2026 | — | — |
| 2026 | Rifle — Second | Oct 24, 2026 — Nov 1, 2026 | — | — |
Trophy Data
AI Scout Analysis
# CO Unit 31 – Tactical Analysis ## Terrain & Access Unit 31 spans 4,700–9,050 ft elevation across 449,000 acres with 63% public land—a mix of accessible lower-elevation sagebrush and higher-elevation forest that supports both elk and mule deer. The elevation range and public access percentage make this a reasonable DIY option for residents and nonresidents willing to hike. ## Herd Quality & Population No population or bull:cow/buck:doe ratio data is available for this unit, so herd trajectory cannot be assessed. Harvest success rates (2024: 54% overall across all weapon types) suggest a stable but not exceptional opportunity—typical for mid-tier...
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| Year | Weapon | Residency | Applicants | Tags | Draw % |
|---|---|---|---|---|---|
| 2025 | archery (Either S1) | resident | 76 | 76 | 100.0% |
| 2025 | archery (Either S1) | nonresident | 88 | 27 | 30.7% |
| 2025 | muzzleloader (Male S1) | resident | 53 | 53 | 100.0% |
| 2025 | muzzleloader (Male S1) | nonresident | 50 | 24 | 48.0% |
| 2025 | rifle (Male S2) | resident | 149 | 85 | 57.0% |
| 2025 | rifle (Male S2) | nonresident | 97 | 32 | 33.0% |
| 2025 | rifle (Male S3) | resident | 202 | 118 | 58.4% |
| 2025 | rifle (Male S3) | nonresident | 162 | 43 | 26.5% |
| 2025 | rifle (Male S4) | resident | 62 | 14 | 22.6% |
| 2025 | rifle (Male S4) | nonresident | 32 | 5 | 15.6% |
| 2025 | rifle (Male S2) | resident | 10 | 18 | 100.0% |
| 2025 | rifle (Male S2) | nonresident | 7 | 8 | 100.0% |
| 2025 | rifle (Male S3) | resident | 6 | 26 | 100.0% |
| 2025 | rifle (Male S3) | nonresident | 15 | 21 | 100.0% |
| 2024 | archery (Either S1) | resident | 90 | 79 | 87.8% |
| 2024 | archery (Either S1) | nonresident | 38 | 27 | 71.0% |
| 2024 | muzzleloader (Male S1) | resident | 54 | 53 | 98.2% |
| 2024 | muzzleloader (Male S1) | nonresident | 53 | 23 | 43.4% |
| 2024 | rifle (Male S2) | resident | 156 | 84 | 53.8% |
| 2024 | rifle (Male S2) | nonresident | 111 | 31 | 27.9% |
| 2024 | rifle (Male S3) | resident | 179 | 103 | 57.5% |
| 2024 | rifle (Male S3) | nonresident | 140 | 39 | 27.9% |
| 2024 | rifle (Male S4) | resident | 63 | 10 | 15.9% |
| 2024 | rifle (Male S4) | nonresident | 38 | 3 | 7.9% |
| 2024 | rifle (Male S2) | resident | 9 | 14 | 100.0% |
| 2024 | rifle (Male S2) | nonresident | 14 | 19 | 100.0% |
| 2024 | rifle (Male S3) | resident | 7 | 19 | 100.0% |
| 2024 | rifle (Male S3) | nonresident | 12 | 27 | 100.0% |
| 2023 | archery (Either S1) | resident | 86 | 64 | 74.4% |
| 2023 | archery (Either S1) | nonresident | 63 | 37 | 58.7% |
| 2023 | muzzleloader (Male S1) | resident | 52 | 49 | 94.2% |
| 2023 | muzzleloader (Male S1) | nonresident | 43 | 27 | 62.8% |
| 2023 | rifle (Male S2) | resident | 158 | 72 | 45.6% |
| 2023 | rifle (Male S2) | nonresident | 80 | 40 | 50.0% |
| 2023 | rifle (Male S3) | resident | 176 | 97 | 55.1% |
| 2023 | rifle (Male S3) | nonresident | 152 | 55 | 36.2% |
| 2023 | rifle (Male S4) | resident | 93 | 9 | 9.7% |
| 2023 | rifle (Male S4) | nonresident | 45 | 4 | 8.9% |
| 2023 | rifle (Male S2) | resident | 16 | 21 | 100.0% |
| 2023 | rifle (Male S2) | nonresident | 15 | 16 | 100.0% |
| 2023 | rifle (Male S3) | resident | 9 | 22 | 100.0% |
| 2023 | rifle (Male S3) | nonresident | 12 | 26 | 100.0% |
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Get StartedHarvest Data
| Year | Weapon | Hunters | Harvest | Success |
|---|---|---|---|---|
| 2024 | 467 | 253 | 54.0% | |
| 2024 | rifle | 323 | 188 | 58.0% |
| 2024 | archery | 86 | 32 | 37.0% |
| 2024 | muzzleloader | 58 | 33 | 56.0% |
| 2023 | 495 | 260 | 52.0% | |
| 2023 | rifle | 374 | 217 | 58.0% |
| 2023 | archery | 69 | 23 | 34.0% |
| 2023 | muzzleloader | 53 | 19 | 37.0% |
| 2022 | 538 | 290 | 54.0% | |
| 2022 | rifle | 412 | 230 | 56.0% |
| 2022 | archery | 81 | 37 | 45.0% |
| 2022 | muzzleloader | 45 | 23 | 51.0% |
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