Unit 23

Steep, forested drainages south of the Salmon River spanning medium elevation mountain country.

Hunter's Brief

Unit 23 encompasses steep, densely forested terrain on the south side of the Salmon River drainage across Adams, Valley, and Idaho counties. Elevations climb from low river valleys into substantial high country, creating significant terrain complexity. A connected road network provides access points, though much of the unit requires foot travel through thick timber. Limited water sources mean strategic planning around reliable springs and creeks. This is rugged, unforgiving country that demands experience and preparation.

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Terrain Complexity
7
7/10
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Unit Area
744 mi²
Moderate
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Public Land
76%
Most
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Access
1.6 mi/mi²
Connected
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Topography
57% mountains
Steep
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Forest
58% cover
Dense
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Water
0.3% area
Moderate

Terrain Deep Dive

Landmarks & Navigation

Key navigation features include Twin Lakes and Mirror Lake for water reference points, while Meadows Summit and several distinct saddles (Buck, Cold Springs, Warm Springs) serve as critical ridge crossings. The Goblin and Granite Mountain provide visual landmarks for orientation across the high country. Windy Ridge and Red Ridge offer glassing opportunities for surveying drainages.

Major creeks like Rose Creek, Twin Fork Creek, and Star Creek function as travel corridors and water sources. These features help hunters navigate the terrain's complexity and maintain orientation in thick forest.

Elevation & Habitat

The unit spans from lower river elevations near 1,700 feet up into alpine terrain above 9,300 feet, though the majority of huntable country sits in the medium elevation range. Dense forest dominates the landscape—ponderosa and Douglas-fir in lower sections transition to more extensive lodgepole and spruce-fir at higher elevations. Scattered meadows like Elk Meadows, Hard Creek Meadow, and Frosty Meadows break the timber, providing crucial open country for hunting and navigation.

Steep slopes characterize the topography, making ridgeline travel and drainage-bottom movement the primary corridors.

Elevation Range (ft)?
1,6679,314
02,0004,0006,0008,00010,000
Median: 5,686 ft
Elevation Bands
8,000–9,500 ft
2%
6,500–8,000 ft
30%
5,000–6,500 ft
33%
Below 5,000 ft
35%

Access & Pressure

The connected road system totals over 1,100 miles, but density metrics show this spreads across vast terrain, meaning significant sections remain roadless and require hiking. Major population centers (Riggins, New Meadows, Pollock) generate hunting pressure, but the unit's size and steep terrain naturally compress most activity near road-accessible drainages and lower elevations. Hunters willing to climb into the high country encounter far fewer people.

The terrain complexity (7.6/10) means many visitors get turned back by grade and distance, creating solitude opportunities for prepared hunters.

Boundaries & Context

Unit 23 is defined by the Salmon River's south-side drainage system, spanning portions of Adams, Valley, and Idaho counties in central Idaho. The Grass Mountains anchor the western reaches, while the unit extends eastward into increasingly remote drainages. The Salmon River forms the natural northern boundary, creating a distinct geographic unit that encompasses substantial river canyon country alongside higher elevation ridges.

New Meadows and Riggins Hot Springs serve as logical staging points for access. This is vast, mountain terrain shaped by water systems and elevation change.

Land Cover Breakdown?
Mountains (forested)
33%
Mountains (open)
25%
Plains (forested)
25%
Plains (open)
17%
Water
0%

Water & Drainages

Despite the 'limited' water badge, the unit contains multiple reliable drainages fed by springs throughout. Trail Creek Spring, Smoky Spring, Tepee Springs, and numerous high-country springs provide water across the ridges. Named drainages—Rose Creek, Fry Pan Creek, Twin Fork Creek, and Star Creek—flow year-round in most seasons, making them primary movement corridors.

The Salmon River itself forms the northern boundary but doesn't directly factor into most hunting strategies. Water management and knowledge of spring locations becomes critical during dry periods.

Hunting Strategy

Unit 23 is white-tailed deer country in steep, forested terrain where elevation and drainage systems dictate hunting approaches. Early season means focusing on high-country meadows and ridge saddles where deer transition between elevations. Rut timing moves animals down slopes into more accessible drainages, concentrating deer near water and travel corridors.

Late season pushes deer toward lower elevations and heavier timber. The steep terrain and dense forest reward glassing from vantage points and moving through drainages methodically. Physical conditioning matters—this country is unforgiving, and most hunting happens on foot far from roads.