Unit 77

Franklin County rolling terrain between Preston and Utah border, moderate elevation canyons and sage benches.

Hunter's Brief

Unit 77 rolls across Franklin County's middle ground—a transition zone between valley floors and higher ridges. Elevations span from 4,500 feet near Preston to 9,400 feet on the upper benches, with a network of 550+ miles of roads providing solid access throughout. Water comes from creeks draining off the ridges (Mink, Dry, Foster) and several reservoirs in the lower country. Terrain is a mix of open sage, scattered timber, and brushy canyons—straightforward enough to navigate but complex enough to hold animals.

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Terrain Complexity
6
6/10
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Unit Area
263 mi²
Moderate
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Public Land
47%
Some
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Access
2.1 mi/mi²
Connected
?
Topography
43% mountains
Rolling
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Forest
34% cover
Moderate
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Water
0.6% area
Moderate

Terrain Deep Dive

Landmarks & Navigation

Several features anchor navigation and glassing opportunities. Mink Creek and its spring sources run east-west and serve as a prime travel corridor through the heart of the unit. Morgan Ridge offers vantage points for scanning the surrounding country.

The Oneida Narrows Reservoir and surrounding valley system in the south mark the transition into more open country and draw water-dependent animals. Danish Pass provides elevation and a natural funnel for movement. Numerous springs—Pine, Mink Creek, Maple Grove—cluster throughout the ridges and drainages, critical for locating moose during dry seasons.

Elevation & Habitat

The unit works through distinct elevation bands. Lower elevations near Preston and the valley floors (4,500 feet) feature sagebrush, agricultural openings, and riparian corridors along creeks. Middle elevations (6,000-7,500 feet) transition into ponderosa and Douglas fir with mixed aspen, creating the classic transition zone where moose often move seasonally.

Upper benches (8,000+ feet) turn more heavily timbered and support spruce-fir habitat typical of high-country drainages. The median elevation sits around 5,750 feet, placing most of the unit in the productive middle zone where water, timber, and browse converge.

Elevation Range (ft)?
4,4729,406
02,0004,0006,0008,00010,000
Median: 5,758 ft
Elevation Bands
8,000–9,500 ft
10%
6,500–8,000 ft
22%
5,000–6,500 ft
52%
Below 5,000 ft
16%

Access & Pressure

Over 550 miles of roads lace the unit, creating well-connected access despite moderate terrain complexity. Most roads are secondary and tertiary, meaning vehicles can reach staging areas but deep backcountry requires foot traffic. Highway 34 and local roads radiating from Preston handle most hunter movement.

Pressure concentrates near road corridors and lower-elevation creek bottoms where access is easiest. The rolling terrain breaks up sightlines, and scattered timber creates pockets where pressure thins. Higher drainages and canyon heads see less traffic, rewarding hunters willing to hike away from road ends.

Boundaries & Context

Unit 77 occupies the heart of Franklin County between the towns of Preston and the Utah state line to the south, with Highway 34 forming the eastern boundary near Cleveland. The unit spans roughly 40 miles north-south and is bookended by the community of Preston to the north and the border country around Oneida Narrows to the south. This is transition country—high enough to see seasonal movement patterns but low enough that roads penetrate consistently.

The landscape shifts from settled agricultural valleys around Preston northward into rolling sagebrush terrain, canyons, and forested ridges.

Land Cover Breakdown?
Mountains (forested)
23%
Mountains (open)
21%
Plains (forested)
12%
Plains (open)
45%
Water
1%

Water & Drainages

Water defines moose habitat here. Mink Creek is the major drainage, reliable year-round and flanked by willows and cottonwoods in lower sections. Dry Creek and Foster Creek run off the northern and central ridges, with Hodge Nibley and Strawberry creeks feeding the system from higher elevations.

Multiple reservoirs (Oneida Narrows, Glendale, Johnson, Foster, Lamont) provide stock water and stable hunting zones in the lower country. Springs scattered across the ridges (Mink Creek, Litz, Log, Chatterton, Slate Rock) sustain game through dry periods. Limited natural lakes, but consistent creek flow and irrigation infrastructure mean water pressure remains manageable.

Hunting Strategy

Unit 77 is moose country—this species defines the hunt. Moose gravitate toward the creek bottoms and willowy drainages (Mink Creek especially) at all elevations, making water corridors the primary search zones. Early season finds animals using high benches and timber; as temperatures drop, they shift to lower drainages and reservoirs.

Mid-elevation aspen and mixed conifer provides transition habitat worth thorough glassing from ridges like Morgan Ridge. Key approach: start at creek access points, work drainages during quiet hours, and glass from elevation gains. Springs scattered across ridges offer alternative hunting if main creeks draw crowds.

The 550-mile road network means most hunters hit obvious access points—success favors those who plan longer canyon-bottom walks away from parking areas.