Montana Bighorn Sheep

Unit 424-20

Montana Hunting Guide — Bighorn Sheep

Hunting District 424-20 is an extremely limited special permit bighorn sheep hunt managed by Montana FWP in northwestern Montana. The '20' suffix indicates a special permit class — bighorn sheep tags are among the most coveted in North America. Only a small number of tags are issued per district annually through FWP's weighted bonus point drawing. HD 424 covers steep canyon, cliff, and alpine terrain that supports resident bighorn populations carefully managed for sustainability.

View Draw Odds Montana Hunting Guide

Bighorn Sheep Hunting in Unit 424-20

Where to Find Bighorn Sheep in HD 424-20

Bighorn sheep in HD 424-20 use steep cliff and canyon terrain in northwestern Montana's rugged mountain country. Rams inhabit the highest, most exposed ridges and cliff bands while ewes and lambs use slightly less vertical terrain. During the November and December rut, rams travel widely and may appear in unexpected locations. Spotting scope glassing from safe, distant vantage points is essential for locating animals before planning a stalk.

How to Hunt HD 424-20 Bighorn Sheep

Bighorn sheep hunting in HD 424-20 is a physically demanding, technical endeavor. Pre-season scouting — ideally including consultation with FWP biologists — is critical to identifying ram bands and their movement patterns. Stalks over cliff terrain require careful route planning to stay safe while staying concealed. Shot angles on sheep are often extreme; practice steep-angle shots before the season. The rut in late November through December can provide opportunities as rams concentrate with ewe groups.

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Bighorn Sheep Success Rates

Rifle75%

Drawn bighorn sheep permit holders in Montana enjoy strong success rates due to limited competition and defined ram populations. FWP harvest reports include bighorn sheep data by district. Pre-hunt consultation with FWP regional biologists for HD 424 is strongly recommended to learn current ram assessment and population status.

Bighorn Sheep Draw Odds

Season	Tags	Applicants	Draw %	Pts Req
Rifle— General	1	787	0.1%	0

Data from 2025 draw results. Resident odds shown.

Open in Draw Odds Engine

HD 424-20 bighorn sheep tags are drawn through FWP's annual special license lottery. Tag numbers are extremely limited — often fewer than five per district annually. Montana's weighted bonus point system rewards long-term applicants, but even with maximum points, draws can take decades in competitive HDs. Check FWP's drawing statistics for HD 424-20 to see current applicant counts, tag quotas, and bonus point distributions.

Unit Logistics & Expectations

Planning Notes

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Terrain Difficulty

Very difficult to extreme — cliff faces, steep canyon terrain, significant fall risk

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Hunting Pressure

Extremely low — tag numbers ensure near-solitary conditions

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Nearest Town

Consult FWP Plan-a-Hunt map for nearest services to HD 424

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Permit Notes

Special permit ('20' class) required. Bighorn sheep tags in Montana are among the most difficult to draw in the West — draw odds can be under 1% in popular HDs. Montana's weighted bonus point system applies. Once drawn and used, sheep tag ineligibility rules may apply — confirm with FWP.

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Frequently Asked Questions

Can nonresidents apply for HD 424-20 bighorn sheep?

Yes, nonresidents can apply for Montana bighorn sheep special permits, though nonresident tag allocations are typically very small (often less than 10% of total tags). Nonresident draw odds in competitive sheep HDs can be extremely low. Check FWP's nonresident special license regulations and drawing statistics for HD 424-20 before applying.

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Sources & Verification

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

FWP Plan-a-Hunt — Montana Fish, Wildlife & Parks · supports: HD boundaries, Bighorn sheep range, Public land access · accessed 2026-04-17
FWP Hunt Regulations — Montana Fish, Wildlife & Parks · supports: Season dates, Special permit requirements, Legal ram criteria · accessed 2026-04-17
FWP Special Drawings — Montana Fish, Wildlife & Parks · supports: Special permit draw, Weighted bonus points, Tag quotas — extremely limited, Application deadlines · accessed 2026-04-17