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Montana Bighorn Sheep

Unit 121-20 (Cabinet Mountains Bighorn)

Montana Hunting Guide — Bighorn Sheep

HD 121 covers the Cabinet Mountains bighorn range — a small, specially-managed herd in the rugged Kootenai NF country of northwest Montana. The 121-20 permit issues just 1 tag across three years against 1,023 applicants. Cliff-band and alpine terrain above Lake Koocanusa and the Cabinet crest define this hunt.

View Draw Odds Montana Hunting Guide

Bighorn Sheep Hunting in Unit 121-20

HD 121 covers the Cabinet Mountains bighorn range — a small, specially-managed herd in the rugged Kootenai NF country of northwest Montana. The 121-20 permit issues just 1 tag across three years against 1,023 applicants. Cliff-band and alpine terrain above Lake Koocanusa and the Cabinet crest define this hunt.

Where to Find Sheep in HD 121

HD 121 sheep inhabit the upper cliff-band country of the Cabinet Mountains, near wilderness boundaries.

Wanless Lake / Rock Peak

The high country around Wanless Lake and the cliff bands off Rock Peak hold resident sheep.

Engle Peak Area

Engle Peak on the Kootenai-Cabinet boundary has produced sheep — scout the cliff bands at elevation.

How to Hunt Sheep in HD 121

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Bighorn Sheep Success Rates

Rifle75%
HD 121-20 success depends on the single tag holder's fitness and weather luck — historically 80%+ when attempted. Cabinet rams produce heavy-based horns.

Bighorn Sheep Draw Odds

SeasonTagsApplicantsDraw %Pts Req
Rifle— General25910.3% 0

Data from 2025 draw results. Resident odds shown.

Open in Draw Odds Engine
HD 121-20 issues roughly 1 tag per multi-year cycle against 1,023 three-year applicants — effective annual odds are a fraction of 1%. Once-in-a-lifetime rules apply.

Unit Logistics & Expectations

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Frequently Asked Questions

Is HD 121 good for a first-time sheep hunter?
No — the terrain is extreme and the draw is extraordinarily difficult. Consider sheep-hunting experience before dedicating points here.
Can I hunt sheep and elk simultaneously?
With overlapping permits, yes — but focus on the sheep tag given its rarity.

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Sources & Verification

Every fact on this page is tied to a primary source below. Last fact-checked 2026-04-17.

  1. 2026 Deer, Elk, and Antelope Regulations — Montana Fish, Wildlife & Parks · supports: Hunting district (HD) boundaries, Season dates per weapon, Quotas for limited B/general licenses, Private-land hunting rules · accessed 2026-04-17
  2. FWP Bighorn Sheep Regulations — Montana Fish, Wildlife & Parks · supports: Sheep season structure, Once-in-lifetime rules · accessed 2026-04-17
  3. FWP Hunt Planner — Montana Fish, Wildlife & Parks · supports: HD boundary geometry, Public-land layers (BLM/USFS/SLB/Block Management), Block Management Areas + Walk-In · accessed 2026-04-17
  4. FWP Drawing Statistics — Montana Fish, Wildlife & Parks · supports: Historical draw odds by license/permit code, Applicant and quota counts, Bonus points progression · accessed 2026-04-17
  5. FWP Harvest Reports — Montana Fish, Wildlife & Parks · supports: Per-HD harvest totals, Hunter success rates, Game check-station data · accessed 2026-04-17
  6. Kootenai NF — Cabinet Mountains Wilderness — USDA Forest Service · supports: Cabinet Mountains habitat, Wilderness regulations · accessed 2026-04-17