Unit 29
Rugged Lemhi Range country spanning high basins and timbered ridges across central Idaho.
Hunter's Brief
Unit 29 encompasses the remote Lemhi Range drainages south and west of Highway 28—complex, high-elevation terrain with significant vertical relief and scattered timber. Access is primarily via 952 miles of roads that connect staging towns like Salmon and Leadore, but the terrain itself demands serious effort once you leave the road system. Abundant alpine basins and spring-fed creeks support elk populations across seasonal migration routes. The 8/10 complexity rating reflects substantial navigational challenge and terrain exposure—this country rewards preparation and local knowledge.
- Compact: under 200 sq mi
- Moderate: 200 - 800 sq mi
- Vast: over 800 sq mi
- Few: under 25%
- Some: 25 - 60%
- Most: over 60%
- Limited: under 0.7 mi/mi² (backcountry)
- Fair: 0.7 - 1.5 mi/mi²
- Connected: over 1.5 mi/mi² (well-roaded)
- Flat: under 20% mountains
- Rolling: 20 - 55%
- Steep: over 55%
- Sparse: under 20%
- Moderate: 20 - 50%
- Dense: over 50%
- Limited: under 0.3% area
- Moderate: 0.3 - 2% area
- Abundant: over 2% area
Terrain Deep Dive
Landmarks & Navigation
The Lemhi Range itself serves as the dominant feature—use it as your geographic anchor. Major basins like North Basin, Copper Basin, and Swan Basin offer reliable terrain references and potential staging areas. Key summits including Watson Peak, Lem Peak, and Gunsight Peak provide navigation benchmarks and high-country glassing vantage points.
The spring system is substantial: Bull Spring, First Basin Spring, Cherry Spring, and others support reliable water in high country where it's scarce. Phantom Creek, Copper Creek, and Trail Creek drainages function as navigational corridors and elk travel routes through the alpine terrain.
Elevation & Habitat
Terrain spans from lower valley floors near 3,900 feet up to alpine ridges exceeding 11,300 feet, with the median elevation sitting around 7,000 feet—typical high-country elk territory. The landscape transitions from sagebrush and grassland valleys into scattered conifer forests on mid-elevation slopes, then into denser timber at higher elevations before breaking into alpine basins and ridges. Scattered timber coverage across the unit suggests a mix of open parks and forested corridors rather than solid timber—a pattern that creates excellent glassing opportunities and natural travel lanes for elk.
The topography is uniformly rolling to steep, with few truly flat expanses.
Access & Pressure
The 952 miles of road connectivity suggests reasonable access to unit periphery despite the remote character. Salmon and Leadore function as primary staging towns with legitimate road infrastructure. However, the road density is disconnected from square mileage data—suggesting roads concentrate around specific drainages rather than uniformly distributed.
This creates logical hunting pressure corridors along accessible creek bottoms while high basins and ridge systems remain less-visited. Early season typically sees pressure along roads and lower drainages; mid-season pressure follows elk migrations upward. The connected access network means you'll encounter other hunters, but the vast terrain and complexity offer solitude opportunities for those willing to move away from obvious entry points.
Boundaries & Context
Unit 29 encompasses the Lemhi Point drainage system in Lemhi County, Idaho, bounded by State Highway 28 to the north and east. The unit centers on the Lemhi Range, one of Idaho's most remote and rugged mountain systems, with territory spanning multiple drainage basins including North Basin, Copper Basin, Swan Basin, and Hayden Basin. Gateway towns include Salmon to the west and Leadore to the south, though these communities represent your last resupply before entering significant backcountry.
The unit's vast size and steep terrain create a substantial wilderness character despite the connected road network surrounding it.
Water & Drainages
Despite the 'Limited' water badge, the Lemhi Range terrain includes multiple perennial springs and several high-elevation lakes—critical for summer and early fall hunting. Mill Lake, Devils Lake, Stroud Lake, and Nez Perce Lake sit at elevation and likely hold water year-round. The spring network is extensive: first priority is understanding which springs are reliable at your hunting time, as water availability will dictate where elk concentrate and rest.
Lower elevations depend on creek systems like Copper Creek and Phantom Creek, though summer flows diminish as elevation climbs. This water scarcity at certain elevations makes the known springs and lakes strategic focal points.
Hunting Strategy
Unit 29 is elk country with elevation and terrain that supports strong populations across seasonal bands. Early season finds elk in mid-elevation timber parks and open basins as they transition upward from lower summer range. The transition zone around 7,000-8,500 feet and scattered timber creates excellent glassing and stalking opportunities.
Rut timing typically concentrates animals in high basins—know your target basins (North, Copper, Swan, Hayden) and plan access routes accordingly. Late season pushes remaining elk downslope toward lower valleys. Success depends on understanding which drainage you're hunting, locating reliable water sources, and committing to distance and elevation gain.
The complexity of this terrain rewards scouting and patience over speed.