Unit 51-1

High-country elk basin where rolling ridges and sagebrush slopes meet scattered timber and mountain water.

Hunter's Brief

This vast unit spans mid-elevation country across the Little Lost River drainage, mixing open sagebrush flats with timbered ridges and deep canyons. Roads thread through much of the terrain, offering fair access from Highway 33 and Forest Service routes, though network density varies. Multiple springs, creeks, and small lakes provide reliable water for hunting camps and animal movement. The terrain complexity here demands careful planning—expect rolling country that looks simpler than it is, with elk using the canyon systems and ridge transitions.

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Terrain Complexity
7
7/10
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Unit Area
945 mi²
Vast
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Public Land
92%
Most
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Access
1.6 mi/mi²
Connected
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Topography
43% mountains
Rolling
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Forest
16% cover
Sparse
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Water
0% area
Limited

Terrain Deep Dive

Landmarks & Navigation

Key navigation anchors include Hawley Mountain and Foss Mountain (prominent glassing perches), Taylor Mountain, and Howe Peak. The creek systems—Long Lost Creek (main drainage spine), Hilts Creek, Massacre Creek, and Barney Creek—form the navigation backbone; canyon names (Hell Canyon, Bear Canyon, Summerhouse Canyon) help orient hunters in the ridge-and-draw country. Several named lakes (Copper Lake, Horse Lake, Swauger Lakes) and reservoirs (Nolan Lake, Summit Reservoir) mark water sources that concentrate elk, especially during dry months.

Passes like Firebox Summit and Deer Creek Pass offer saddle routes for accessing different drainage systems.

Elevation & Habitat

Terrain climbs from lower sagebrush basins around 4,800 feet to high ridges exceeding 12,000 feet, with the bulk of huntable country in the 7,000-9,500 foot band. Lower elevations feature open sagebrush flats and grassland parks—Firebox Meadows and Deer Flats anchor these openings. As elevation increases, scattered juniper and limber pine appear, then transition to denser conifer stands on north-facing slopes.

Ridgelines like the Hawley Mountains and Red Hills hold scattered timber and offer vantage points, while main valleys and canyon bottoms concentrate water and travel corridors for elk moving seasonally.

Elevation Range (ft)?
4,76012,159
02,0004,0006,0008,00010,00012,00014,000
Median: 6,919 ft
Elevation Bands
Above 9,500 ft
7%
8,000–9,500 ft
22%
6,500–8,000 ft
33%
5,000–6,500 ft
34%
Below 5,000 ft
5%

Access & Pressure

Over 1,400 miles of Forest Service roads spider through this vast unit, providing scattered but meaningful access points. The connected road network suggests moderate pressure potential, though terrain complexity and size mean accessibility doesn't guarantee crowding. Highway 33 and main Forest Service routes (like the Dollarhide Summit Road) see regular traffic, but side roads and high-basin approaches remain quieter.

Early-season access depends on snow melt at higher elevations; late season may require high-clearance vehicles on rougher drainages. Most pressure concentrates on roaded valleys; ridges and remote canyon systems reward foot-based hunters.

Boundaries & Context

Unit 51-1 encompasses the Little Lost River drainage in the shadow of central Idaho's high country, bounded by the Butte-Custer-Lemhi divide on the west and extending northeast through varied basin and ridge country. Highway 33 forms the northern boundary, with Forest Service roads marking internal divisions. The unit encompasses classic Great Basin transition terrain—sagebrush valleys flanked by forested ridges and named canyons (Taylor Canyon, Eightmile Canyon, Hell Canyon) that funnel drainage and concentrate game.

Settlements like Howe and Berenice sit at the periphery, giving context to the remote core.

Land Cover Breakdown?
Mountains (forested)
13%
Mountains (open)
30%
Plains (forested)
4%
Plains (open)
54%

Water & Drainages

Long Lost Creek runs as the primary drainage, joined by Hilts Creek, Massacre Creek, and Barney Creek in a complex network across the unit. Numerous springs (Blind Springs, Willow Springs, Barney Hot Springs, Buck Springs, Fowler Springs) provide reliable water apart from creek bottoms, critical for dry-season hunting camps. Small lakes and reservoirs—Copper Lake, Horse Lake, Swauger Lakes, Nolan Lake, Shadow Lakes—mark focal points for elk, especially early and late in the season.

Water isn't abundant, but it's distributed across the landscape; understanding spring locations and creek flows separates efficient camps from dry, long-pack situations.

Hunting Strategy

Elk are the primary game here, using the mid-elevation sagebrush-forest interface year-round but shifting with snow and season. Early season (September) finds elk scattered across high parks and ridge transitions, vulnerable to glassing from summits like Hawley Mountain and Foss Mountain, then pursuing with pack stock into side drainages. Rut (September-October) concentrates bulls in timbered draws and canyon bottoms—Hell Canyon, Bear Canyon, Summerhouse Canyon—where bugles echo off ridge walls.

Late season pushes elk to lower, less snowy country in the main creek drainages and sagebrush flats. The key is water: springs and reservoirs become gathering points during dry periods, offering predictable hunting opportunities despite the unit's size.