Idaho Elk Mule Deer Moose

Unit 27 (Salmon River)

Idaho Hunting Guide — Elk, Mule Deer, Moose

Unit 27 covers rugged canyon country along the Salmon River — the River of No Return. The terrain is steep, dry, and demanding, with deep river canyons cutting through sagebrush-covered ridges and timbered north-facing slopes. Elk in Unit 27 use the timbered draws and north-facing benches for cover and move to south-facing grass slopes to feed. This is backcountry elk hunting with limited road access and a genuine wilderness feel.

View Draw Odds Idaho Hunting Guide

Elk Hunting in Unit 27

Where to Find Elk in Unit 27

Elk distribution in Unit 27 is driven by water, timber cover, and aspect. The canyon terrain creates distinct zones that elk exploit.

North-Facing Timbered Draws

The north-facing draws above the Salmon River hold the densest timber and most reliable water. Elk bed in these shaded draws during the day and move to open slopes to feed at dawn and dusk. Focus on draws between 5,000 and 7,000 feet with springs or seeps.

Grassy Benches Above the River

Flat or gently sloping benches above the Salmon River canyon provide prime feeding habitat. These benches are often covered in bunchgrass and scattered ponderosa. Elk feed on these benches in the evening and early morning. Glass from across the canyon to locate herds before planning an approach.

Frank Church Wilderness Border

The western edge of Unit 27 borders the Frank Church River of No Return Wilderness. Elk move freely between the wilderness and the unit. The border zone offers lower pressure hunting with wilderness-quality elk numbers. Focus on the trails and drainages that connect wilderness terrain to the unit.

How to Hunt Elk in Unit 27

Salmon River elk hunting is canyon country hunting. The terrain demands a different approach than flat-ground or high-alpine elk hunting.

Cross-Canyon Glassing

The Salmon River canyon and its side drainages provide exceptional glassing opportunities. Set up on a ridge overlooking the opposing canyon wall and glass north-facing draws and grassy benches. You can cover thousands of acres from a single position. Locate elk in the evening, plan an approach route, and execute your stalk the following morning.

Float-In Access

Some of the best elk country in Unit 27 is accessible only by floating the Salmon River. Drop in at upstream put-ins and camp along the river at the mouths of productive drainages. This approach eliminates the competition from road-based hunters and puts you in elk country that sees minimal pressure.

Water Source Ambush

In the dry canyon terrain, water sources concentrate elk movement. Springs and seeps in the draws above the river are magnets. Find a reliable water source with fresh sign and set up within range during the midday period when elk come to drink.

Rut Hunting the Draws

During the September rut, bulls hold harems in the timbered draws. Set up at the mouths of draws at dawn and bugle into the timber. Bulls respond well in the canyon acoustics. Use the terrain to approach undetected — the steep draws create wind funnels that can help mask your scent if you approach correctly.

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Elk Success Rates

Rifle19%

Elk success in Unit 27 averages 12-18% for general season rifle and 6-10% for archery. The steep canyon terrain and scattered elk distribution limit encounters for road-based hunters. Hunters who access remote drainages via float or extended backpack trips report significantly higher success rates. Controlled hunt success in premium zones reaches 25-30%.

Elk Draw Odds

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

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General season tags for portions of Unit 27 are available over the counter for residents. Controlled hunt zones require a draw application — most draw with 2-6 points for residents. Non-resident controlled hunt odds are tighter but more accessible than the Selway. The unit's difficulty and remote nature keep application numbers lower than the Clearwater region.

Mule Deer Hunting in Unit 27

The Salmon River canyon is classic mule deer country. Broken rimrock, sage-covered ridges, and steep draws create ideal habitat for big canyon bucks. Unit 27 mule deer are adapted to the dry, rugged terrain and grow heavy-antlered frames on the mineral-rich canyon browse. This is a spot-and-stalk paradise for hunters who can handle the steep, rocky terrain and the physical demands of canyon hunting.

Where to Find Mule Deer in Unit 27

Mule deer in Unit 27 are canyon specialists. They use the terrain features of the Salmon River drainage to their advantage.

Canyon Rim and Rimrock Breaks

Mature bucks bed in the rimrock breaks above the Salmon River where they have multiple escape routes and thermal cover from the rock faces. Glass the rimrock bands between 5,000 and 6,500 feet, paying close attention to the ledges and small benches where deer tuck in during the day.

Sagebrush and Bitterbrush Ridges

The sage-covered ridges above the canyon hold good mule deer numbers. Bucks use the sage for bedding and feed on bitterbrush, mountain mahogany, and forbs. Focus on the ridges with mixed sage and mahogany — these have the best browse diversity and attract the most deer.

Draw and Coulee Bottoms

The side draws feeding the Salmon River funnel deer movement. Water in the bottoms of these draws concentrates deer during dry periods. Glass the upper portions of draws where bucks bed on the slopes above water sources.

How to Hunt Mule Deer in Unit 27

Canyon mule deer hunting is a glassing and stalking discipline. The terrain rewards patience and good optics over miles walked.

Dawn Glassing from Canyon Rim

Set up on the canyon rim before first light and glass the opposing slopes as light fills the canyon. Mule deer feed actively in the first hour of light and are visible on the open slopes. Mark the location of quality bucks and plan your stalk based on the terrain between you and the deer.

Midday Bedding Stalks

Locate a bedded buck in the rimrock during the morning glassing session and wait until midday to stalk. Approach from above using the rimrock terrain for cover. Bucks in their beds are less alert than moving deer. Plan your stalk so your final approach keeps rock features between you and the deer.

Water Source Sits

In the dry canyon country, springs and seeps are critical water sources. Find a spring with fresh deer sign and set up within comfortable shooting range. Deer visit water most consistently during the midday heat. This is an effective tactic when the terrain makes stalking impractical.

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Mule Deer Success Rates

Mule deer success in Unit 27 averages 22-30% for rifle hunters. The open terrain and excellent glassing conditions lead to higher success rates than heavily timbered units. Archery success runs 10-15%. The canyon terrain produces quality bucks — 4x4 frames are common and bucks reaching 170+ inches are taken occasionally. Early October rifle seasons before heavy snow tend to produce the best success.

Mule Deer Draw Odds

Season	Tags	Applicants	Draw %	Pts Req
Rifle— Controlled	504	512	98.4%	0

Data from 2025 draw results. Resident odds shown.

Open in Draw Odds Engine

General season deer tags are available over the counter for residents in many zones within Unit 27. Controlled hunts for premium areas draw with 1-5 points for residents. Non-resident odds are moderate. The unit is not as heavily applied for as southern Idaho trophy mule deer units, making it a good option for non-residents building points.

Moose Hunting in Unit 27

Unit 27 occupies the upper Salmon River drainage in Custer County, central Idaho — one of the most remote and rugged landscapes in the lower 48. The unit encompasses Frank Church River of No Return Wilderness fringe terrain, deep Salmon River canyon systems, and high Sawtooth-adjacent ridgelines. Idaho Shiras moose at this latitude occupy riparian willow corridors and high wet meadows between 6,000 and 9,000 feet. The draw sees approximately 10 applicants per year, making it one of Idaho's most exclusive moose opportunities.

Where to Find Moose in Unit 27

Unit 27 moose are distributed across the upper Salmon River drainage — a vast roadless landscape where moose populations are low-density but bulls grow to impressive size in the absence of hunting pressure. Finding moose here requires investment in scouting and knowledge of specific habitat features.

Upper Salmon River Willow Corridors

The Salmon River and its major tributaries — the Middle Fork confluence, Yankee Fork, and Patterson Creek — hold willow-margin habitat that moose use throughout the season. Focus on the wide-floor valley sections where willow and alder establish in the riparian zone. Early morning glassing from ridges above the canyon floor often reveals moose feeding in riverside willow patches.

High Wet Meadows and Seeps

At elevations between 7,000 and 9,000 feet, wet meadows, seeps, and high-country lakes support moose populations that rarely encounter hunters. Access to these high areas typically requires a long approach from the valley floor. Pre-season scouting via aerial imagery to identify high meadow complexes pays dividends during the hunt.

Frank Church Fringe Drainages

Drainages on the Frank Church Wilderness boundary are extremely remote but can hold mature bulls pushed out of the wilderness core by other ungulate populations. These areas require serious backcountry commitment and horse or llama support for access and meat pack-out.

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How to Hunt Moose in Unit 27

Unit 27 moose hunting is a true Idaho wilderness experience. Success requires thorough pre-hunt scouting, backcountry self-sufficiency, and a meat recovery plan for an animal that can exceed 600 pounds on the hoof.

Pre-Hunt Aerial Scouting

Before entering the field, invest time studying Google Earth and topo maps for willow complexes, beaver ponds, and wet meadows in the unit. Moose are habitat-specific — time spent finding the right terrain type pays off more than time spent hiking without a plan.

Rut Calling

The September–October rut makes bulls responsive to calls throughout Unit 27. Set up in riparian willow zones and use cow calls, calf whimpers, and bull grunts to locate and bring in bulls. The remote character of this unit means responding bulls have rarely heard artificial calls — they can be aggressively responsive.

Pack-Out Planning

A Unit 27 moose means miles of remote terrain between your kill and the trailhead or road. Plan your meat recovery before the hunt. Horses or pack animals dramatically simplify recovery. If hunting on foot, a second person and game bags for multiple carries are essential. Quartering in the field and hanging meat overnight is standard practice for backcountry moose hunters.

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Moose Success Rates

Idaho limited moose permits see strong success rates for hunters who invest appropriate field time. Unit 27's remote character means low competition and mature bull populations. With approximately 10 applicants per year for available tags, harvest per tag tends to be high. Check current IDFG harvest reports for unit-specific data.

Moose Draw Odds

Season	Tags	Applicants	Draw %	Pts Req
Rifle— Controlled	0	0	0.0%	0

Data from 2024 draw results. Resident odds shown.

Open in Draw Odds Engine

Unit 27 is one of Idaho's most exclusive moose draws with approximately 10 applicants per year. Idaho's preference-point system rewards long-term applicants — accumulated points significantly improve your odds over low-point applicants competing in the random pool. Nonresident moose allocation is very limited statewide. Check IDFG draw statistics at idfg.idaho.gov for current odds.

Unit Logistics & Expectations

Planning Notes

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RV Sites

Limited. Some RV-accessible campgrounds along Highway 93 and Highway 21 near the unit boundary. No services in the canyon.

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Camp Sites

Dispersed camping on forest roads at canyon rim access points. River camps for float-in hunters along the Salmon River. Backcountry camping unrestricted.

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Trailer Access

Highway access is fine. Forest roads into the canyon are steep and narrow — no trailers. Horse trailers can reach some trailheads.

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Water

Limited away from the river. Carry water on ridgetop hunts. Springs in the draws may be seasonal. The Salmon River itself is a reliable water source for river-based camps.

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Road Conditions

Paved highway access to the unit perimeter. Forest roads into the canyon are rough, steep, and narrow. 4WD with high clearance essential. Some roads are seasonal.

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Terrain Difficulty

Strenuous to extreme. Canyon terrain with 3,000-5,000 feet of elevation change. Loose rock, scree slopes, and sparse shade on south-facing approaches. Heat can be a factor in early season.

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Hunting Pressure

Low to moderate. Road-accessible areas see moderate pressure during opening week. River-access-only areas see very low pressure. The canyon terrain filters out most casual hunters.

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Weather

Warmer and drier than northern Idaho units. September highs of 60-80°F at river level, cooler at elevation. October brings 40-60°F days. Limited water means dehydration is a real concern in early season.

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Cell Service

Service along Highway 93 and at canyon rim viewpoints. No service in the canyon. Satellite communicator recommended.

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Nearest Town

Salmon (full services) along Highway 93. Challis to the south with basic services. Stanley via Highway 21 for additional options.

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Frequently Asked Questions

Can I float the Salmon River to access Unit 27 elk hunting?

Yes. Floating the Salmon River provides access to drainages that are difficult or impossible to reach by road. You can hire a shuttle service, use a raft or drift boat, or arrange a jet boat drop-off. Plan your float to camp at the mouths of productive elk drainages.

How hot does it get during early season in Unit 27?

The Salmon River canyon can reach 80°F+ in September at river elevation. Carry extra water, plan hunts for early morning and evening, and avoid mid-day exertion on south-facing slopes. Temperatures at higher elevations are significantly cooler.

Does Unit 27 border the Frank Church Wilderness?

Yes. The Frank Church River of No Return Wilderness borders Unit 27 on the west. Elk move between the wilderness and the unit. Hunting near this boundary provides access to lower-pressure elk that use the wilderness as a security area.

What makes the Salmon River canyon good mule deer habitat?

The canyon's mix of rimrock breaks for bedding, sagebrush and bitterbrush for browse, and scattered water sources creates ideal mule deer habitat. The broken terrain provides security, and the mineral-rich volcanic soils grow excellent antlers.

Can I glass mule deer from across the Salmon River canyon?

Yes. Cross-canyon glassing is one of the most effective tactics. Set up on the canyon rim at dawn and glass the opposing slopes with a spotting scope. You can evaluate bucks at 1-2 miles before committing to a stalk.

How remote is moose hunting in Unit 27?

Unit 27 is among the most remote moose hunting opportunities in the lower 48. The upper Salmon River drainage and Frank Church Wilderness fringe terrain means many productive areas are accessible only by foot, horse, or river float. Plan for multi-day backcountry camps and serious meat recovery logistics before applying.

Do I need horses to hunt moose in Unit 27?

Not strictly required, but pack animals dramatically improve both access and meat recovery in Unit 27's roadless terrain. Foot hunters can access productive moose habitat in valley-bottom willow corridors near road-accessible drainages. For the most remote areas and guaranteed meat recovery, horses or llamas are strongly recommended.

What are the odds of drawing Unit 27 moose in Idaho?

With approximately 10 applicants per year and Idaho's preference-point advantage system, accumulated-point applicants have meaningful draw odds. Exact current odds are available from IDFG draw statistics at idfg.idaho.gov. Apply annually starting early in your hunting career to build preference points toward this exceptional hunt.

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Sources & Verification

Every fact on this page is tied to a primary source below. Last fact-checked 2026-04-18.

2025 Idaho Big Game Seasons & Rules — Idaho Department of Fish and Game · supports: Unit-level season dates by weapon, Controlled hunt tag quotas, General hunt structure (OTC + zones), Mandatory reporting rules · accessed 2026-04-16
IDFG Hunt Planner (Interactive) — Idaho Department of Fish and Game · supports: Per-unit season selector, Weapon, zone, hunt area filters, Public-land access overview · accessed 2026-04-16
IDFG Hunt Planner — Controlled Hunt Draw Odds — Idaho Department of Fish and Game · supports: Historical resident + nonresident draw odds, Odds by hunt number (year range selector), Applicant and quota counts · accessed 2026-04-16
IDFG Hunt Planner — Hunt Statistics — Idaho Department of Fish and Game · supports: Per-unit harvest totals (antlered + antlerless), Hunter days and effort, Success rates by hunt type · accessed 2026-04-16
IDFG State of Deer and Elk (Annual Report) — Idaho Department of Fish and Game · supports: Herd-level population estimates, Fawn:doe + calf:cow ratios, Winter weather impact · accessed 2026-04-16
Idaho Elk Unit 27 Profile — GOHunt · supports: Hunter-community unit profile, Draw odds / OTC availability, Public-access summary · accessed 2026-04-16
Idaho Mule Deer Unit 27 Profile — GOHunt · supports: Hunter-community unit profile, Draw odds / OTC availability, Public-access summary · accessed 2026-04-16
Idaho Big Game Seasons and Rules — Idaho Department of Fish and Game · supports: Moose unit 27 season dates, Tag allocation, Unit boundary information · accessed 2026-04-18
Idaho Moose Hunting Information — Idaho Department of Fish and Game · supports: Shiras moose population management, Upper Salmon drainage moose habitat · accessed 2026-04-18

Unit 27 (Salmon River)

Elk Hunting in Unit 27

Where to Find Elk in Unit 27

North-Facing Timbered Draws

Grassy Benches Above the River

Frank Church Wilderness Border

How to Hunt Elk in Unit 27

Elk Success Rates

Elk Draw Odds

Mule Deer Hunting in Unit 27

Where to Find Mule Deer in Unit 27

Canyon Rim and Rimrock Breaks

Sagebrush and Bitterbrush Ridges

Draw and Coulee Bottoms

How to Hunt Mule Deer in Unit 27

Mule Deer Success Rates

Mule Deer Draw Odds

Moose Hunting in Unit 27

Where to Find Moose in Unit 27

How to Hunt Moose in Unit 27

Moose Success Rates

Moose Draw Odds

Unit Logistics & Expectations

Explore Related Units

Unit 20A — Selway Elk

Unit 36 — Sawtooth Elk

Unit 27 — Mule Deer

Frequently Asked Questions

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Sources & Verification