Unit 12 (White River)
Colorado Hunting Guide — Elk, Mule Deer, Moose, Black Bear, Pronghorn
Unit 12 covers 493 square miles of northwest Colorado in Moffat, Routt, Rio Blanco and Garfield Counties. It runs from about 6,284 to 11,849 feet, mostly National Forest, with roughly a third private or other ownership. CPW manages the elk here as part of herd E-6 but publishes no per-unit elk narrative, so you'll scout from terrain. The deciding factor is knowing which ground you can legally walk before opening day.
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Elk Hunting in Unit 12
Unit 12 covers 493 square miles of northwest Colorado in Moffat, Routt, Rio Blanco and Garfield Counties. It runs from about 6,284 to 11,849 feet, mostly National Forest, with roughly a third private or other ownership. CPW manages the elk here as part of herd E-6 but publishes no per-unit elk narrative, so you'll scout from terrain. The deciding factor is knowing which ground you can legally walk before opening day.
Where to Find Elk in Unit 12: High Parks, Gulches and the Rio Blanco Basins
CPW's unit description gives us the boundary and nothing on where elk sit inside it. No drainage is named as a hotspot. So this is our terrain read, not agency gospel. Treat it as a scouting plan.
The Frame: CO 13, CO 317 and the Divides
The legal boundary runs north along Colo. 317 and Routt CRs 29 and 55, then Rio Blanco CRs 10 and 8. The east line is the Williams Fork-Yampa River divide. The south line follows the Williams Fork-White River divide, USFS 250 and Rio Blanco CRs 48, 15 and 30. The west line is Colo. 13. Come in off the highway and you're entering on the unit's west edge. That's a description of the edges, not a claim that elk stack up there.
Parks and Basins in Rio Blanco County
Start with the flat and basin ground. Salt Park sits near 9,280 feet. Cyclone Park is near 9,000, Bunker Basin about 8,970, and Lost Park about 8,420. Elk Draw, around 7,800 feet, is the low end of that chain. Open benches and basins with timber on their edges are where we'd expect elk to feed and bed. Early season we'd start at the top of that range. If weather or pressure pushes animals, work down toward Lost Park and Elk Draw.
Lost Sheepherder Gulch, over 10,000 feet in Garfield County, is a high, steep-sided valley. Ripple Creek Pass, at about 10,350 feet, is a gap that looks like a travel route. Neither is a sure thing, but both are worth a look if the lower parks are busy.
Lower Country and the Private Question
Down toward the unit's bottom end you'll find Monument Butte (about 7,230 feet) and Harper Hill (about 7,570) in Moffat County, and Round Mountain (about 7,820) in Routt. That's a different, lower country from the high parks. Our read is that it matters more for late-season movement than for opening week.
About 60% of the unit is National Forest and 8% is State Trust. The remaining 32% is private or other. Elk don't read maps, and a herd that feeds on public land can bed on private. Before you commit to a drainage, confirm the ownership of each piece of it. Don't assume State Trust is open to you.
Unit 12 terrain and land status
Measured from the unit boundary, not from the agency write-up
The lay of it
- 6,515–10,426 ft on a terrain sample , averaging 8,165 ft ; peaks can run higher.
- 492 sq mi inside the boundary.
Who owns the ground
- National Forest — 60%
- State Trust — 8%
- Private / Other — 32%
Roughly 68% is public. Carry a land-status layer anyway — these are area percentages, not a map of where the boundaries fall.
Water on the ground
- 332 tanks
- 27 stream segments
- 13 lakes
Counts from mapping data, so this is how many exist, not how many hold water in a dry year. Sitting water only pays where you find fresh tracks.
Named features inside the unit
Glass from: Devils Causeway (11,849 ft), Pyramid Peak (11,508 ft), Pagoda Peak (11,085 ft), Sand Peak (10,833 ft)
Holding ground: Ripple Creek Pass (10,346 ft), Lost Sheepherder Gulch (10,172 ft), Yellowjacket Pass (9,550 ft), Iles Grove STL, Indian Run SWA
Every one of these was tested against the unit polygon before it went on the map. They are starting points, not agency recommendations.
How to Hunt Unit 12: Glass the Parks, Use the Gravel Roads, Walk Past the Pressure
Elk Success Rates
CPW's 2023 harvest estimates put elk success in unit 12 at 22% — 650 animals taken by 3,017 hunters. That is a lot of hunters in one unit, and the percentage is what it looks like after all of them have been through it.
- Archery — 22% success, 134 taken by 612 hunters
- Muzzleloader — 28% success, 52 taken by 183 hunters
- Rifle — 21% success, 464 taken by 2,222 hunters
These are the agency's own printed figures for this unit, not a modelled estimate and not a state average. They describe one season, so check CPW's current harvest estimates before you read a trend into them.
Elk Draw Odds
| Season | Tags | Applicants | Draw % | Pts Req |
|---|---|---|---|---|
| Archery — 1st Season either sex (resident) | 400 | 765 | 52.3% | — |
| Archery — 1st Season either sex (nonresident) | 137 | 996 | 13.8% | 4 |
| Muzzleloader — 1st Season either sex (resident) | 72 | 154 | 46.8% | 1 |
| Muzzleloader — 1st Season either sex (nonresident) | 25 | 153 | 16.3% | 8 |
| Muzzleloader — 1st Season either sex (resident) | 7 | 29 | 24.1% | — |
| Muzzleloader — 1st Season either sex (nonresident) | 41 | 75 | 54.7% | — |
| Muzzleloader — 1st Season cow only (resident) | 50 | 142 | 35.2% | — |
| Muzzleloader — 1st Season cow only (nonresident) | 40 | 76 | 52.6% | — |
| Muzzleloader — 1st Season cow only (resident) | 1 | 15 | 6.7% | — |
| Muzzleloader — 1st Season cow only (nonresident) | 4 | 22 | 18.2% | — |
| Rifle — 1st Season either sex (resident) | 8 | 82 | 9.8% | 4 |
| Rifle — 1st Season either sex (nonresident) | 0 | 0 | 0.0% | — |
| Rifle — 2nd Season either sex (resident) | 7 | 74 | 9.5% | 4 |
| Rifle — 2nd Season either sex (nonresident) | 0 | 0 | 0.0% | — |
| Rifle — 2nd Season cow only (resident) | 460 | 651 | 70.7% | — |
| Rifle — 2nd Season cow only (nonresident) | 186 | 274 | 67.9% | — |
| Rifle — 1st Season cow only (resident) | 14 | 57 | 24.6% | 1 |
| Rifle — 1st Season cow only (nonresident) | 0 | 0 | 0.0% | — |
| Rifle — 2nd Season cow only (resident) | 14 | 114 | 12.3% | — |
| Rifle — 2nd Season cow only (nonresident) | 0 | 0 | 0.0% | — |
| Rifle — 3rd Season cow only (resident) | 12 | 44 | 27.3% | — |
| Rifle — 3rd Season cow only (nonresident) | 0 | 0 | 0.0% | — |
| Rifle — 4th Season bull only (resident) | 70 | 187 | 37.4% | — |
| Rifle — 4th Season bull only (nonresident) | 145 | 237 | 61.2% | — |
| Rifle — 3rd Season cow only (resident) | 259 | 390 | 66.4% | — |
| Rifle — 3rd Season cow only (nonresident) | 167 | 250 | 66.8% | — |
Data from 2026 draw results. Each row is one residency pool — read the label before the number.
Open in Draw Odds EngineCPW's 2026 draw recap for elk in unit 12, by hunt code, with resident and nonresident kept apart because the two draw from different licence pools:
- EE012O1A — Archery, 1st Season, Either Sex, nonresident: 996 applicants for 137 licences, 13.8% drawn, 4 preference points needed
- EE012O1A — Archery, 1st Season, Either Sex, resident: 765 applicants for 400 licences, 52.3% drawn, no preference points needed
- EF012O2R — Rifle, 2nd Season, Cow Only, resident: 651 applicants for 460 licences, 70.7% drawn, no preference points needed
- EF012O3R — Rifle, 3rd Season, Cow Only, resident: 390 applicants for 259 licences, 66.4% drawn, no preference points needed
Colorado runs a pure preference-point draw, so the point figure above is the requirement the agency published for that code in that year, not a forecast for the next one. There are 12 further code-and-residency combinations in the recap for this unit. Figures checked against CPW's own statistics pages on 2026-06-09.
Unit Logistics & Expectations
Frequently Asked Questions
Where is Colorado unit 12?
What is the elk success rate in unit 12?
Where do you stay and resupply for a unit 12 hunt?
What is the mule deer success rate in unit 12?
What is the Shiras moose success rate in unit 12?
What is the black bear success rate in unit 12?
What is the pronghorn success rate in unit 12?
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Upgrade to Pro — $49/yrSources & Verification
Every fact on this page is tied to a primary source below. Last fact-checked 2026-10-23.
- Colorado Big Game Hunting Brochure — Game Management Unit (GMU) Descriptions (pp. 79-80-81-82) — Colorado Parks and Wildlife · supports: GMU boundary description, Counties the unit lies in, Data analysis unit (DAU) the unit belongs to · accessed 2026-10-22
- 2023 Colorado Elk Harvest Estimates — Colorado Parks and Wildlife · supports: Percent success for elk in unit 12, Hunters and harvest by weapon and season · accessed 2026-10-22
- CPW CPWAdminData feature service — GMU and sheep/goat unit boundaries — Colorado Parks and Wildlife GIS Unit · supports: Mapped extent of the unit, Which named ground falls inside the unit line · accessed 2026-10-22
- 2023 Colorado Deer Harvest Estimates — Colorado Parks and Wildlife · supports: Percent success for mule deer in unit 12, Hunters and harvest by weapon and season · accessed 2026-10-22
- 2023 Colorado Moose Harvest Estimates — Colorado Parks and Wildlife · supports: Percent success for Shiras moose in unit 12, Hunters and harvest by weapon and season · accessed 2026-10-22
- 2023 Colorado Pronghorn Harvest Estimates — Colorado Parks and Wildlife · supports: Percent success for pronghorn in unit 12, Hunters and harvest by weapon and season · accessed 2026-10-22