Unit 3

South Fork

High-country wilderness drainages spanning plateaus and alpine ridges along Yellowstone's eastern boundary.

Hunter's Brief

Unit 3 encompasses remote high-elevation terrain centered on the South Fork Shoshone River drainage and lands bordering Yellowstone National Park's east side. Elevations climb from around 4,800 feet to over 12,000 feet, creating a landscape of timbered ridges, alpine basins, and expansive plateaus. Access is limited to a fair network of rough roads; much hunting requires foot traffic into remote drainages. Water exists but requires knowledge of seasonal springs and creeks. The terrain complexity is extreme—this is big, wild country requiring serious navigation skills and fitness.

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Terrain Complexity
8
8/10
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Unit Area
1,106 mi²
Vast
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Public Land
79%
Most
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Access
0.6 mi/mi²
Limited
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Topography
55% mountains
Rolling
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Forest
29% cover
Moderate
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Water
0.8% area
Moderate

Terrain Deep Dive

Landmarks & Navigation

Major navigational anchors include Two Ocean Pass and Indian Pass, critical high-country crossings connecting drainages. Thorofare and Shoshone Plateaus provide orientation across the unit's upper reaches. Named ridges—Petrified Ridge, Wapiti Ridge, Boulder Ridge—offer glassing platforms overlooking major valleys.

Summits like Younts Peak and Citadel Mountain serve as landmark reference points. Hidden Basin and Aldrich Basin provide lower elevation staging areas. Shoshone Hot Springs offers an unusual thermal feature.

These landmarks are essential in a unit where terrain complexity demands constant navigation awareness.

Elevation & Habitat

Terrain rises from lower sagebrush and grassland foothills into timbered slopes and high alpine country. The median elevation near 8,780 feet reflects substantial high-country representation. Thorofare and Shoshone Plateaus anchor the unit's upper elevations, where sparse to moderate timber transitions to open ridges and basins.

Lower drainages feature ponderosa and lodgepole forest mixed with meadow complexes. The elevation spread creates distinct seasonal zones—lower basins accessible early season, high plateaus and ridges opening as snow recedes. Scattered meadows like Pete Miller Park and Spruce Meadow provide glassing areas and travel corridors.

Elevation Range (ft)?
4,82312,388
02,0004,0006,0008,00010,00012,00014,000
Median: 8,780 ft
Elevation Bands
Above 9,500 ft
35%
8,000–9,500 ft
28%
6,500–8,000 ft
16%
5,000–6,500 ft
22%
Below 5,000 ft
0%

Access & Pressure

Over 620 miles of roads exist, but density is sparse across the vast acreage, creating a fair overall accessibility rating. Most roads are rough and seasonal; winter conditions eliminate many access points. Highway 120 provides external boundary access.

The extreme terrain complexity (9.2/10) and remote location naturally limit hunter pressure—this isn't convenient country. Most hunters concentrate near main road corridors and lower drainages. The Thorofare and upper Shoshone areas see less pressure due to distance from trailheads.

Solitude is achievable but requires commitment to rough access and high-country navigation.

Boundaries & Context

Unit 3 is defined by major drainages: the entire South Fork Shoshone River system, south-side Shoshone River drainage west of Highway 120, Thorofare Creek outside park boundaries, and upper Yellowstone River drainage. The unit wraps around Yellowstone's northeastern flank, creating a massive block of public land with the park as its western boundary. Cody serves as the nearest town for staging and resupply.

The unit is vast and geographically complex, encompassing multiple drainage systems that define its hunting opportunities and access patterns.

Land Cover Breakdown?
Mountains (forested)
21%
Mountains (open)
34%
Plains (forested)
8%
Plains (open)
37%
Water
1%

Water & Drainages

Water sources are limited despite the unit's size and drainage emphasis. South Fork Yellowstone River, Shoshone River systems, and Thorofare Creek provide perennial water but may require significant travel to access. Smaller creeks—Bliss Creek, Silvertip Creek, Scatter Creek—offer seasonal water in specific drainages.

Several reservoirs and lakes (Hidden Lake, Bridger Lake, Eagle Lake) exist but their reliability and accessibility vary. Springs like Shoshone Hot Springs are known points but scattered across the vast terrain. Hunters must plan water strategy carefully; relying solely on mapped creeks is risky in a unit where water scarcity defines much of the high country.

Hunting Strategy

Unit 3 historically supports wolf hunting in remote, high-elevation terrain. Success requires understanding drainage systems and predicting movement through high alpine basins and passes. Early season hunting focuses on lower elevation drainages and meadow systems accessible via main roads.

As season progresses, high plateaus and upper basins become viable as snow recedes. Glassing from ridges overlooking major valleys is effective when conditions permit spotting at distance. Water knowledge is critical—wolves concentrate on reliable sources during dry periods.

This unit demands expedition-style hunting; day hunts from main roads are possible but pack trips into remote drainages maximize opportunity. Navigation skills and fitness are non-negotiable in terrain this complex.