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Montana Bighorn Sheep

Unit S123 (Cabinet Mountains)

Montana Hunting Guide — Bighorn Sheep

Unit S123 lies in Lincoln and Sanders counties. Montana FWP publishes no per-unit bighorn sheep success figure we can verify for this unit. Check land status on a current map before you plan a route.

Build your own PDF hunt guide for Unit S123

Answer a few questions about your tag, your season and your rig, and the Field Intelligence Report builds a print-ready Montana Unit S123 guide around your hunt: three ranked spots with morning, afternoon and evening plays, a day-by-day plan, topo maps with every pin numbered, a camp and access plan, the legal and retrieval rules for this unit, shot discipline, a meat-care and pack-out plan, and a pre-trip checklist. Every coordinate sits on land recorded as public.

Free accounts get one report a year with the top spot unlocked. ProHunt Pro includes unlimited reports, all three spots, the full camp plan, and GPX/KML downloads for onX and Google Earth. Prefer to see one first? Open the builder and pick any unit.

Bighorn Sheep Hunting in Unit S123

Unit S123 lies in Lincoln and Sanders counties. Montana FWP publishes no per-unit bighorn sheep success figure we can verify for this unit. Check land status on a current map before you plan a route.

Where to Find Bighorn Sheep in Unit S123

Montana FWP's material on unit S123 stops at the boundary — there is no agency account of where its bighorn sheep live. So the ground below is the unit's own and the read on where to start is ours, labelled as such. The unit lies in Lincoln and Sanders counties.

The lines of the unit: Kootenai River, Silver Butte and Willow Creek

Montana FWP draws unit S123 in Lincoln and Sanders counties with a boundary that runs on Route 37, Highway 2, USFS Road 054 and USFS Road 154, and on Kootenai River, Silver Butte, Willow Creek and Vermilion River, walked corner by corner in its hunting district legal descriptions. It tells you the shape of the unit and nothing about its inhabitants. Its value is practical — those are the features you will navigate by, and the ridges that separate one day's country from another's.

High ground inside the line: Snowshoe Peak, Cabinet Mountains and Vimy Ridge

Named high points inside the unit include Snowshoe Peak at 8,706 feet, Cabinet Mountains at 8,683 feet, Vimy Ridge at 8,566 feet, A Peak at 8,537 feet and Bockman Peak at 8,154 feet. Several carry a public-land flag in our data, which makes them the first places to try for a view. Sheep on lower country still need rock, and on a desert unit the rock is the whole hunt.

Holding ground: Moran Basin, Himes Pass and Iron Meadow

Below them sit Moran Basin at 5,582 feet, Himes Pass at 4,926 feet, Iron Meadow at 4,438 feet, Silver Butte Pass at 4,251 feet and Rock Creek Meadows at 3,802 feet. These are the folds worth watching, and the ones other hunters walk past on the way to somewhere steeper. Reaching the edge of one before light beats reaching its middle at noon.

Water: Vermilion Falls

Named sources include Vermilion Falls. Nothing in the data says which of them run in autumn, so a scouting trip earns its fuel.

Unit S123 terrain and land status

Measured from the unit boundary, not from the agency write-up

Named features inside the unit

Glass from: Snowshoe Peak (8,706 ft), Elephant Peak (7,915 ft), Saint Paul Peak (7,666 ft), Treasure Mountain (7,653 ft)

Holding ground: Milwaukee Pass (6,673 ft), Hanging Valley (6,338 ft), Carney Pass (6,174 ft), Vermilion Falls

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 Bighorn Sheep in Unit S123

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Bighorn Sheep Success Rates

Montana FWP's 2023 harvest estimates carry no bighorn sheep row for unit S123 that we can read back to this unit on its own. Where the agency reports a unit inside a grouping, or prints a table our parser cannot resolve to a single column, we leave the number out rather than publish a statewide average as though it had been measured here. Montana FWP's current harvest estimates are the place to check before you apply.

Bighorn Sheep Draw Odds

Draw odds data not available for this specific unit/species combination in our database.

Search Montana Draw Odds

Montana FWP's draw recap has no bighorn sheep record we can tie to unit S123. That usually means the licence is sold over the counter, is issued under a hunt code covering several units, or was not offered in the years we hold. Rather than estimate a point requirement, we leave it blank — check Montana FWP's own draw recap for the hunt code you mean to apply for.

Unit Logistics & Expectations

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Frequently Asked Questions

Where is Colorado unit S123?
Unit S123 lies in Lincoln and Sanders counties. Montana FWP draws unit S123 with a boundary that runs on Route 37, Highway 2, USFS Road 054 and USFS Road 154, and on Kootenai River, Silver Butte, Willow Creek and Vermilion River, walked corner by corner in its hunting district legal descriptions.
What is the bighorn sheep success rate in unit S123?
Montana FWP publishes no bighorn sheep success figure we can tie to unit S123 on its own — the 2023 harvest tables either omit the unit or report it in a grouping we could not read back to it reliably. Rather than quote a statewide average as though it were measured here, we say so. Check Montana FWP's current harvest estimates before you apply.

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Sources & Verification

Every fact on this page is tied to a primary source below. Last fact-checked 2026-10-24.

  1. Montana FWP Hunting District Legal Descriptions, 2026/2027 — sheep hunting districts (pp. 10-13) — Montana Fish, Wildlife & Parks · supports: GMU boundary description, Counties the unit lies in · accessed 2026-10-24
  2. FWP hunting district feature services — deer/elk, antelope, moose, bighorn sheep and mountain goat districts (2026 and 2027 seasons) — Montana Fish, Wildlife & Parks · supports: Mapped extent of the unit, Which named ground falls inside the unit line · accessed 2026-10-24