Colorado GMU 8 Pronghorn Hunting

Larimer County, northwest Colorado · 421 sq mi

Draw difficulty
Hard — 3–5 points
Elevation
7,000–11,000 ft
Terrain (avg slope)
Moderate · 11°
Open to hunting
75%
Access varies
2%
Hunter pressure
Low

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 8 is like

Unit 8 spans 421 square miles across rolling terrain with some steeper breaks, from 7,000 feet in its low country to 11,000 feet at its highest points. The typical elevation sits near 8,800 feet. Terrain slopes gently across 55 percent of the unit, moderates across 38 percent, and steepens across 6 percent. Pronghorn hunting here takes place in the early-to-mid fall, when the landscape cools from September highs near 63 degrees Fahrenheit to October highs in the low 50s and November highs near 39 degrees.

The unit is predominantly public land. National Forest, BLM and State Wildlife Areas comprise approximately 75 percent, or roughly 315 square miles, open to public hunting. Colorado State Trust Land makes up an additional 1.9 percent, though access depends on enrollment in CPW's Public Access Program and cannot be assumed. Private land accounts for approximately 23 percent of the unit. The public ownership is distributed among USFS at 67 percent of the unit, BLM at 6.2 percent, and State Wildlife Areas at 2.2 percent.

Pronghorn are mapped across 19 percent of the unit as Overall Range, which reflects the full extent of CPW's mapping rather than year-round occupancy. This limited range mapping means pronghorn are not present throughout the unit and concentrate in a subset of the available country. Hunters should expect pronghorn in their mapped range areas and plan accordingly.

The unit offers three seasons. Two are open to public draw applicants: a muzzleloader season from September 21 through September 29 for doe or buck, and a rifle season from October 3 through October 11 for doe or buck. A third season from October 3 through October 11 is restricted to private land only. The muzzleloader season falls during the Primary Rut and early Late Rut / Post-Rut Recovery phases. Both the rifle and private-land seasons occur during the Late Rut / Post-Rut Recovery phase. Draw difficulty for the easiest unit-wide buck or either-sex hunt code is rated hard, requiring 3–5 preference points reliably. Overall hunter pressure remains low.

Terrain & elevation

Elevation
7,000–11,000 ft, typically around 8,800 ft
Steepness
Moderate — mean slope 11°
Slope breakdown
55% gentle · 38% moderate · 6% steep · 0% rugged
Ground you can count on
~315 sq mi, plus ~8 sq mi of State Trust Land where access depends on enrollment

Habitat & cover

What actually grows here, by elevation. Each band adds to 100% on its own — these are shares of that band, not of GMU 8.

Lower elevations

  • Sagebrush41%
  • Conifer36%
  • Grass and meadow13%
  • Riparian5%
  • Other cover3%
  • Aspen2%

Mid elevations

  • Conifer60%
  • Sagebrush17%
  • Grass and meadow14%
  • Aspen4%
  • Riparian3%
  • Other cover2%

Higher elevations

  • Conifer77%
  • Grass and meadow17%
  • Sagebrush3%
  • Riparian2%

Cover classes from the USGS National Land Cover Database, split into elevation bands. “Other cover” is the remainder of the classification — bare ground, water, agriculture and developed land — and is left unnamed rather than guessed at.

Land & access

About 75% of GMU 8 is public land a hunter can count on — National Forest, BLM and State Wildlife Areas. A further 2% is State Trust Land, which is huntable only where CPW has enrolled it.

Generally open to public hunting
  • National Forest67%
  • BLM6%
  • State Wildlife Area2%
Public land, access depends on enrollment
  • State Trust Land2%
Ownership unclassified
  • Unclassified ownership<1%
Private
  • Private23%

Colorado State Trust Land is open to public hunting only where it is enrolled in CPW's Public Access Program. Check current enrollment before planning around it.

Where pronghorn live in the unit

Colorado Parks & Wildlife maps pronghorn seasonal ranges statewide. This is how much of GMU 8 each range covers — the single best clue to whether pronghorn are here in September, in November, or only passing through. The layers overlap, so they do not add to 100%.

  • Overall Range19%
    the full extent of range CPW maps for pronghorn — near 100% on most units, and not a statement about when pronghorn are present

Pronghorn seasons & weapons (2026)

SeasonDatesTags offered
MuzzleloaderSeptember 21 – September 29Doe, Buck
RifleOctober 3 – October 11Doe, Buck
Private-land onlyOctober 3 – October 11Doe, 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 63°F, lows around 36°F, about 0.6 in of snow (mid-elevation normals)
  • October — highs around 51°F, lows around 27°F, about 4.7 in of snow (mid-elevation normals)
  • November — highs around 39°F, lows around 19°F, about 9.9 in of snow (mid-elevation normals)

GMU 8 pronghorn hunting FAQ

Is there an archery season for pronghorn in this unit?

The data provided lists only the muzzleloader, rifle, and private-land-only seasons, which are limited and drawn. Whether archery pronghorn licenses are sold over the counter in this unit is not specified in the available information; the unit may or may not offer unlimited archery tags outside the draw system.

How much ground can a hunter actually count on hunting here?

Approximately 75 percent of the unit, or roughly 315 square miles, is held by the National Forest, BLM, and State Wildlife Areas and is open to public hunting. An additional 1.9 percent is State Trust Land, which can only be hunted where CPW has enrolled it in the Public Access Program. The remainder is private land.

Is the rifle season better than muzzleloader for finding pronghorn?

Both seasons fall within the Late Rut / Post-Rut Recovery phase or overlap it, so timing relative to pronghorn behavior is similar. The rifle season runs October 3–11, which lies entirely in the Late Rut / Post-Rut Recovery phase, while the muzzleloader season (September 21–29) spans the Primary Rut and early part of that post-rut phase. Elevation and weather conditions are the main differences: muzzleloader hunts are warmer and earlier, while rifle hunts face cooler weather and potential October snowfall averaging 4.7 inches per month at mid elevation.

What does the 19% Overall Range figure mean for where pronghorn actually are?

Overall Range shows the full extent of CPW's mapped pronghorn distribution in the unit, not the areas where they are densely concentrated or present year-round. Pronghorn occupy only portions of that 19 percent actively, and hunters should focus effort within the mapped range rather than assuming animals are present everywhere in the unit.

Can someone with zero preference points draw a tag here?

The easiest unit-wide public-land hunt codes require 3–5 preference points reliably in the primary draw. Applicants with fewer points sometimes draw those hunts, but are not assured of doing so. Additionally, applicants with zero points can enter Colorado's secondary draw in June, which is pure random and uses no preference points.

Is this terrain hikeable for someone hunting on foot?

The unit is predominantly gentle to moderate terrain, with 55 percent rolling ground and 38 percent moderate slopes, so most of it is foot-friendly. Steep terrain makes up only 6 percent of the unit, so hunters can reasonably access and hunt much of the public land on foot without requiring scrambling or technical travel.

Data sources & methodology

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 September 24, 2026.

Nearest Colorado pronghorn units

GMU 7GMU 191GMU 6GMU 171GMU 9GMU 17

← All Colorado pronghorn units