Colorado Unit 66:draw odds, harvest & access
3 hunt codes for pronghorn. Part of pronghorn DAU A-23.
Colorado · GMU 66
GMU 66Neighbor units
Odds for:Nonresident · 0 pts
Rifle buck success, 3 yr
100%
Herd · 2025
490
25 bucks / 100 does
Compare species at a glanceShow
Hunt codes
Best draw odds
- Black bear86% drew
- Moose7% drew
Harvest success, 3 yr
- Deer65–90%
- Elk18–58%
- Pronghorn100%
- Black bear0–13%
- Moose100%
Hunt codes
Pronghorn huntsin Unit 66
Points to drawWithin reachMiddleDeep points
| Hunt code | What it is | Drew out at · res | Drew out at · NR | Success 3-yr | Trend |
|---|---|---|---|---|---|
| AM066O1R | Buck · 1st rifle | 19 | None Drawn | 100% | Rising |
| AM066O1A | Buck · archery | 10 | None Drawn | 0% | Rising |
| AM066O1M | Buck · muzzleloader | 8 | None Drawn | 100% | Falling |
Some hunt codes cover several units; the hunt page lists them all.
Harvest & herd
How hunters didand how the herd is doing.
Harvest success by season, 2019–2025
% successArchery0–67%
0%
50%
0%
67%
0%
0%
201920202021202220232025
Muzzleloader100%
100%
100%
100%
202020212025
1st rifle100%
100%
2025
Regular rifle100%
100%
100%
100%
100%
100%
100%
201920202021202220232024
45%+28–45%Under 28%
How the herd is doing
DAU A-23
Population estimate 2025
490
Bucks / 100 does 2025
25
Population estimateRising
2019202020212022202320242025
Bucks per 100 doesFalling
2019202020212022202320242025
Before you apply
- Tag fee
- “Nonresident adult/fishing combo* $506.92”
- Tag fee
- “Resident adult $51.25”
- Points
- “Do not submit a separate application for preference points, or both applications will be disqualified.”
- Application fee
- “■ Nonresident $11.49”
Rules for 2026.
Season dates · 2026
- AM066O1AArchery — Limited Licenses · AAug 15–Sep 20
- AM066O1MMuzzleloader — Limited Licenses · MSep 21–Sep 29
- AM066O1RRifle — Limited Licenses · ROct 3–Oct 11
Confirm in the regulations before you go.
Map & access
GMU 66and the units around it
Neighbors with a FarWide page open on click.
Public land & access
Each program opens on the state's site. Check on-the-ground signage.
Offline maps
Take Unit 66into your map app
Opens in onX, Gaia GPS, CalTopo, Google Earth, and Garmin. Works offline in those apps.
Members
Unit 66 hunt pack
One file, layered: the unit boundary, with each pronghorn hunt's draw odds and harvest success attached to the unit.
- Unit boundary
- Draw odds per hunt
- Harvest success per hunt
GMU 66 · AM066O1R
Drew out at 19 ptsLong shot
Success100%
Ask FarWide
Answers use the same figures as this page.
Source: CPW · Updated Nov 13, 2026