Colorado GMU 76 Mule Deer Hunting
Hinsdale, Mineral and Rio Grande counties, southwest Colorado · 971 sq mi
Based on the EASIEST unit-wide buck or either-sex hunt code available to adult Colorado residents in the 2026 primary draw — the lowest preference-point tier that drew reliably. Private-land-only and Ranching for Wildlife hunts are excluded because neither is a unit-wide public-land opportunity — NOT because the public cannot draw them. A private-land-only license requires the hunter's own permission to hunt private ground; a Ranching for Wildlife license is valid on the participating ranches enrolled in that program. They are separate systems. Other weapons, seasons and nonresident applicants can require substantially more points. The band is a floor, not a target: even the easiest qualifying hunt here sits in that range.
What hunting GMU 76 is like
GMU 76 spans 971 square miles across Hinsdale, Mineral, and Rio Grande counties in the southwest region. The unit rises from 8,200 feet to 13,900 feet, with typical elevations around 10,900 feet. Terrain is rolling to moderately steep, with 31% gentle slopes, 44% moderate slopes, 23% steep slopes, and 2% rugged terrain. This mix supports both open-country glassing and timbered hunting across a substantial area.
Approximately 94% of the unit is generally open to public hunting — nearly 916 square miles across National Forest and State Wildlife Areas. Private land comprises about 5.7%. The National Forest dominates the public holdings. This ownership distribution means a public-land hunter can access and hunt a large majority of the unit without requiring permission, though roads, trailheads, and seasonal access restrictions still govern where hunters can actually reach on the ground.
Mule deer occupy the Summer Range across the entire unit. Winter Range covers about 9% of the unit, and Migration Corridors cross about 7%. A Winter Concentration layer covers 2% of the unit, marking where deer cluster during winter months. These patterns indicate that most mule deer are present during the summer months as bucks move through bachelor patterns and remain distributed across high country. As fall advances and temperatures drop from September highs near 60 degrees to November highs around 39 degrees, hunters should expect deer to shift toward migration corridors and concentrate on winter ground, though the timing and extent of that movement vary with weather and snowfall conditions.
The unit offers four seasons for mule deer bucks: Archery from September 2 to September 30; Muzzleloader from September 12 to September 20; 2nd Rifle from October 24 to November 1; and 3rd Rifle from November 7 to November 15. Archery and Muzzleloader occur during the velvet-shed and early fall-transition phase when bucks are still in bachelor groups and nocturnal activity is beginning. The 2nd Rifle season spans the early fall migration and nocturnal buck phase into early pre-rut staging. The 3rd Rifle season runs from early pre-rut staging into the primary rut. Overall hunter pressure is low. Draw difficulty is very hard, with the easiest qualifying unit-wide buck code for an adult Colorado resident typically requiring 6 to 9 preference points.
Terrain & elevation
- Elevation
- 8,200–13,900 ft, typically around 10,900 ft
- Steepness
- Steep — mean slope 17.1°
- Slope breakdown
- 31% gentle · 44% moderate · 23% steep · 2% rugged
- Ground you can count on
- ~916 sq mi
Land & access
About 94% of GMU 76 is public land a hunter can count on — National Forest and State Wildlife Areas.
- National Forest94%
- State Wildlife Area<1%
- BLM<1%
- Private6%
Where mule deer live in the unit
Colorado Parks & Wildlife maps mule deer seasonal ranges statewide. This is how much of GMU 76 each range covers — the single best clue to whether mule deer are here in September, in November, or only passing through. The layers overlap, so they do not add to 100%.
- Summer Range100%used in summer
- Overall Range100%the full extent of range CPW maps for mule deer — near 100% on most units, and not a statement about when mule deer are present
- Winter Range9%used in winter
- Migration Corridors7%movement between ranges, not residence
- Winter Concentration2%where mule deer bunch up in winter
Mule Deer seasons & weapons (2026)
| Season | Dates | Tags offered |
|---|---|---|
| Archery | September 2 – September 30 | Buck |
| Muzzleloader | September 12 – September 20 | Buck |
| 2nd Rifle | October 24 – November 1 | Buck |
| 3rd Rifle | November 7 – November 15 | Buck |
Dates span every hunt code of that type in this unit and can differ by code. Confirm the current brochure with Colorado Parks & Wildlife before applying.
Fall weather
- September — highs around 60°F, lows around 34°F, about 0.5 in of snow (mid-elevation normals)
- October — highs around 50°F, lows around 25°F, about 4.6 in of snow (mid-elevation normals)
- November — highs around 39°F, lows around 13°F, about 14.2 in of snow (mid-elevation normals)
GMU 76 mule deer hunting FAQ
How much public land can a hunter actually access and hunt in GMU 76?
Approximately 94% of the unit — nearly 916 square miles — is generally open to public hunting on National Forest and State Wildlife Areas. This is a large contiguous block of public ground, though actual access still depends on roads, trailheads, and seasonal restrictions that vary by location and management area.
Is this a realistic unit for a hunter with few or no preference points?
No. The easiest qualifying buck code for an adult Colorado resident requires 6 to 9 preference points in the primary draw. A hunter with zero or very few points should not expect to draw this unit in the near term.
Which season here aligns with the mule deer rut?
The 3rd Rifle season, November 7 to November 15, runs from early pre-rut staging into the primary rut when bucks are most active and responsive. The earlier Archery and Muzzleloader seasons occur when bucks are still in bachelor groups and nocturnal activity is just beginning.
When should a hunter plan for snow in this unit?
September typically receives about 0.5 inches of snowfall at mid elevation. October average is 4.6 inches, and November jumps to about 14.2 inches. By late October and into November, significant snow is common, which can affect access and deer movement.
Do mule deer spread evenly across the unit or concentrate in specific areas?
A Winter Concentration layer covering 2% of the unit marks where deer cluster during winter. Even though mule deer occupy Summer Range across the entire unit, they do not distribute uniformly — hunters should focus on concentration areas, particularly as seasons progress and temperatures drop.
What does the terrain here offer in terms of hunting style?
The rolling to moderately steep mix — with 31% gentle slopes and 44% moderate slopes — supports both glassing open country and hunting through timber. The remaining 25% steep and rugged terrain adds more demanding terrain options for hunters willing to work harder ground.
Data sources & methodology
- Colorado Parks & Wildlife — Big Game hunting — seasons, weapons, hunt codes and license types
- CPW — Primary Draw rules — how preference points and the hybrid draw work
- CPW — Deer statistics, draw recap and Drawn Out At reports — the point levels behind the draw-difficulty bands
- CPW — Secondary Draw — licenses remaining after the primary draw
- CPW — Maps and GIS (Species Activity Mapping) — mule deer seasonal range
- CPW — State Trust Land Finder — which State Trust acreage is enrolled and open to public hunting
- Federal and state land-ownership datasets — land ownership and access
- NOAA climate normals — fall weather
Draw difficulty is a qualitative band, not published odds — the note under the summary above states exactly which hunt code it describes. Land shares are separate, non-overlapping categories: publicly owned is not the same as open to hunting, and State Trust Land is huntable only where CPW has enrolled it. Unit data last updated August 31, 2026.