Colorado Unit S20:bighorn sheep draw odds & harvest
2 hunt codes for bighorn sheep, Marshall Pass. 2026: 30 to 37 applicants per hunt.
Colorado · GMU S20
GMU S20Neighbor units
Odds for:Nonresident · 0 pts
Rifle ram success, 3 yr
0–50%
Harvest
How hunters didin Unit S20.
Harvest success by season, 2019–2024
% successAll manners of take0–50%
0%
33%
0%
50%
17%
17%
201920202021202220232024
Archery: 1st0–33%
0%
0%
0%
33%
0%
0%
201920202021202220232024
Regular rifle: 1st0–67%
0%
67%
0%
67%
33%
33%
201920202021202220232024
45%+28–45%Under 28%
Before you apply
- Application fee
- “■ Nonresident application processing fee (per species & nonrefundable) $11.49”
- Tag fee
- “■ Rocky Mountain bighorn sheep/fishing combo* $2,823.53”
- Tag fee
- “■ Rocky Mountain bighorn sheep $385.66”
- Points
- “Do not submit a separate application for preference points, or both applications will be disqualified.”
Rules for 2026.
Season dates · 2026
- SMS20O1AArchery — Resident Licenses · AAug 1–Aug 31
- SMS20O1RRifle — Resident Licenses · RSep 8–Oct 31
Confirm in the regulations before you go.
Map & access
GMU S20and 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 S20into your map app
Opens in onX, Gaia GPS, CalTopo, Google Earth, and Garmin. Works offline in those apps.
Members
Unit S20 hunt pack
One file, layered: the unit boundary, with each bighorn sheep hunt's draw odds and harvest success attached to the unit.
- Unit boundary
- Draw odds per hunt
- Harvest success per hunt
GMU S20 · SMS20O1A
2 of 37 drew
Success0%
Ask FarWide
Answers use the same figures as this page.
Units nearby
- GMU S10Trickle Mountain · 1 bighorn sheep huntLong shot at your 0 pts (NR)
- GMU S17Collegiate South · 2 bighorn sheep huntsCoin flip at your 0 pts (NR)
- GMU S68Northern Sangre De Cristos · 1 bighorn sheep huntLong shot at your 0 pts (NR)
- GMU S70Fossil Ridge · 1 bighorn sheep huntLong shot at your 0 pts (NR)
- GMU S47Browns Canyon · 1 bighorn sheep huntLong shot at your 0 pts (NR)
- GMU S69Cochetopa · 5 bighorn sheep huntsLong shot at your 0 pts (NR)
Source: CPW · Updated Nov 13, 2026