Squirrel season in Colorado runs Oct 1 – Feb 28 across 186 GMUs.
| GMU | Type | Dates | Harvest | Pressure | Public |
|---|---|---|---|---|---|
| GMU 1 | General | Oct 1 — Feb 28 | — | — | — |
| GMU 10 | General | Oct 1 — Feb 28 | — | — | — |
| GMU 100 | General | Oct 1 — Feb 28 | — | — | — |
| GMU 101 | General | Oct 1 — Feb 28 | — | — | — |
| GMU 102 | General | Oct 1 — Feb 28 | — | — | — |
| GMU 103 | General | Oct 1 — Feb 28 | — | — | — |
| GMU 104 | General | Oct 1 — Feb 28 | — | — | — |
| GMU 105 | General | Oct 1 — Feb 28 | — | — | — |
| GMU 106 | General | Oct 1 — Feb 28 | — | — | — |
| GMU 107 | General | Oct 1 — Feb 28 | — | — | — |
| GMU 109 | General | Oct 1 — Feb 28 | — | — | — |
| GMU 11 | General | Oct 1 — Feb 28 | — | — | — |
| GMU 110 | General | Oct 1 — Feb 28 | — | — | — |
| GMU 111 | General | Oct 1 — Feb 28 | — | — | — |
| GMU 112 | General | Oct 1 — Feb 28 | — | — | — |
| GMU 113 | General | Oct 1 — Feb 28 | — | — | — |
| GMU 114 | General | Oct 1 — Feb 28 | — | — | — |
| GMU 115 | General | Oct 1 — Feb 28 | — | — | — |
| GMU 116 | General | Oct 1 — Feb 28 | — | — | — |
| GMU 117 | General | Oct 1 — Feb 28 | — | — | — |
| GMU 118 | General | Oct 1 — Feb 28 | — | — | — |
| GMU 119 | General | Oct 1 — Feb 28 | — | — | — |
| GMU 12 | General | Oct 1 — Feb 28 | — | — | — |
| GMU 120 | General | Oct 1 — Feb 28 | — | — | — |
| GMU 121 | General | Oct 1 — Feb 28 | — | — | — |
+ 161 more
Squirrel season in Colorado currently runs Oct 1 to Feb 28, across 186 season rows and 186 GMUs, split by weapon (Any Legal Weapon).
The best GMUs for squirrel in Colorado depend on harvest success and public-land access, both shown per GMU above. Compare units before you apply for a tag or plan your hunt.
View GMU boundaries, public land, and walk-in access areas on our interactive map.
Also see Colorado seasons, public land, and license.