Unit 69-3

Mid-elevation basin country between Grays Lake and the Blackfoot River with rolling terrain and limited water sources.

Hunter's Brief

Unit 69-3 is a moderate-sized chunk of southeastern Idaho terrain sandwiched between two major water features—Grays Lake to the west and the Blackfoot River to the south. The country ranges from sagebrush basins to scattered timber on rolling slopes, with elevations spanning the 5,000- to 7,700-foot band. Access is straightforward via Forest Service roads, though the terrain is straightforward enough that most hunters won't need extensive navigation skills. This is moose country, and the limited water sources make riparian corridors and wetlands critical to hunting success.

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Terrain Complexity
5
5/10
?
Unit Area
110 mi²
Compact
?
Public Land
29%
Some
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Access
1.4 mi/mi²
Fair
?
Topography
22% mountains
Rolling
?
Forest
28% cover
Moderate
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Water
0.2% area
Limited

Terrain Deep Dive

Landmarks & Navigation

Mount Baldy and Point Lookout serve as useful reference points for orientation and glassing from a distance. The major drainages—Trail Creek, Nelson Creek, and Little Pine Creek—run north-south and provide natural travel corridors and navigation guides. Fisher Canyon and Long Canyon cut through the rolling terrain and funnel both animals and hunters toward predictable routes.

Grays Lake itself, though outside the unit, dominates the western horizon and is impossible to miss. These features give the country a navigable character; you're not wandering blind in unmarked sage.

Elevation & Habitat

Terrain here rolls between 5,000 and 7,700 feet, with most country in the 5,500- to 6,500-foot range. Lower elevations support sagebrush flats and open basins—places like Antelope Flat and Ballys Hole—while scattered ponderosa and Douglas-fir appear on north-facing slopes and higher benches. The transition between open country and timbered ridges is gradual rather than dramatic; you'll find patches of forest interspersed with brush fields and grassland.

The landscape has that classic southeastern Idaho feel—big, open views interrupted by timber-choked drainages and couloirs. It's not heavily forested, but it's not desert either.

Elevation Range (ft)?
5,0237,717
02,0004,0006,0008,000
Median: 5,846 ft
Elevation Bands
6,500–8,000 ft
22%
5,000–6,500 ft
78%

Access & Pressure

The unit benefits from good Forest Service road access—155 miles of roads provide plenty of entry points and camping opportunities. Fall Creek Road, Skyline Ridge Road, and numerous FS routes crisscross the terrain, making it accessible to hunters without high-clearance vehicles. This connectivity also means the unit gets moderate pressure during seasons; you won't find untouched country here, but the rolling terrain has enough complexity that hunters who venture beyond the obvious parking areas and road corridors find solitude.

Early-season crowding is typical near Grays Lake access points.

Boundaries & Context

Unit 69-3 occupies the landscape between Grays Lake and the Blackfoot River in Caribou and Bonneville counties. The boundary traces Forest Service roads and natural features—Fall Creek Road forms part of the western edge, while the Blackfoot River anchors the southern boundary. State Highway 34 marks portions of the eastern side, and the Idaho-Wyoming state line completes the perimeter.

The unit sits in the transition zone between the Snake River Plain and higher foothill terrain, making it a geographic crossroads of sorts. It's well-defined country bounded by recognizable features that are easy to orient around.

Land Cover Breakdown?
Mountains (forested)
13%
Mountains (open)
9%
Plains (forested)
15%
Plains (open)
63%
Water
0%

Water & Drainages

Water is the defining constraint in this unit. Grays Lake sits just outside the western boundary, and the Blackfoot River anchors the south, but between them, reliable water is scattered. The named creeks—Trail, Nelson, Little Pine—hold water seasonally, though flow can be inconsistent.

Water Crest Spring provides one documented source, but moose hunting in this unit hinges on finding the riparian areas, wet seeps, and small springs that concentrate animals. Early season hunting requires scouting where water pools up; by late season, moisture-dependent areas become critical staging zones. Understanding the drainage system is fundamental.

Hunting Strategy

This is moose-specific country. The rolling sagebrush-timber mix provides classic moose habitat—open basins for rutting and fighting, timber for bedding and escape. The limited water sources mean moose concentrate in riparian areas, particularly around the drainages and seeps scattered through the unit.

Successful hunters key on water—glassing willow-choked creek bottoms and spring-fed flats from distance, then stalking carefully through the timber. The moderate terrain complexity means you can cover ground efficiently, but the scattered nature of water demands patience and reconnaissance. Early season often finds moose active in open sage; rut timing and water availability become critical later.

Access roads allow you to sample multiple drainages without excessive hiking.