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WY Mule Deer Backpacking Units · #4

Gros Ventre Wilderness (Units 147/148)

Bridger-Teton National Forest, Wyoming, USA

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By Cal Brennan · Senior Gear EditorReviewed for 2026
Gros Ventre Wilderness (Units 147/148) — WY Mule Deer Backpacking Units
#4
Gros Ventre Wilderness (Units 147/148)
Bridger-Teton National Forest, Wyoming, USA

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Expert-picked, reader-ranked. Our editors choose the products and the launch order; member star ratings move picks up or down over time.

Why it made the list

The Gros Ventre Wilderness, located southeast of Jackson Hole, offers a magnificent blend of towering peaks, lush river valleys, and extensive timbered slopes. It's a less-traveled gem compared to its Teton neighbors, providing a true backcountry mule deer experience. The area is known for its resident deer herds and the potential for migrating bucks moving through during the later seasons. Access is typically from trailheads off the Gros Ventre Road, east of Jackson. Expect pack-ins ranging from 3 to 10 miles to reach quality hunting areas. The late archery season (September) and early rifle season (October) are prime, though late-season snow can push deer into specific winter ranges. This is a hunt for fit, experienced backpackers comfortable with high elevations and potential snow. Standard Wyoming deer tags are required, and wilderness camping permits are generally not required but check local forest service guidelines. Trade-offs include the occasional grizzly bear, deep snow in higher elevations during later hunts, and navigating dense timber. Some areas have limited visibility due to thick canopy. **Highlights** * Stunning, classic Rocky Mountain scenery with abundant wildlife * Good populations of resident mule deer, with potential for migrating bucks * Accessible from Jackson Hole, but quickly offers wilderness solitude * Diverse terrain from open parks to steep, timbered ridges * Opportunities for both spot-and-stalk and still-hunting tactics **Watch-outs** * Presence of grizzly bears, particularly in creek bottoms * Deep snow can develop rapidly, impacting travel and deer movement * Navigating thick timber can be challenging for glassing * Steep, often loose, terrain in many areas * Some drainages see more horse packer traffic

Pros

  • Genuine backcountry solitude
  • Strong resident mule deer populations
  • Potential for trophy migratory bucks
  • Stunning Rocky Mountain scenery
  • Accessible from Jackson Hole

Cons

  • Presence of grizzly bears
  • Deep snow can develop rapidly
  • Navigating thick timber is challenging
  • Steep, loose terrain is common
  • Some drainages see horse packer traffic

Best uses

  • Backcountry mule deer hunting
  • Spot-and-stalk tactics
  • Experienced backpackers
  • Wilderness photography
  • Physical challenge

Specifications

Location
SE of Jackson Hole, Wyoming
Managing Agency
Bridger-Teton National Forest
Primary Game
Mule Deer (Resident & Migratory)
Best Season
Late Archery (Sept), Early Rifle (Oct)
Elevation
6,500 to 11,000+ feet
Access
Gros Ventre Road trailheads
Permits
WY Deer Tag, check local for camping

Best for

Backcountry mule deer hunting, Spot-and-stalk tactics, Experienced backpackers, Wilderness photography, Physical challenge

Nestled southeast of Jackson Hole, the Gros Ventre Wilderness, encompassing units 147 and 148, presents a classic Rocky Mountain backcountry experience often overshadowed by its more famous Teton neighbor. This is a landscape defined by towering peaks, expansive river valleys, and dense timbered slopes, offering a genuine sense of remote wildness. While not as heavily trafficked as some other Wyoming units, its accessibility from Jackson doesn't diminish the need for a solid pack-in, typically ranging from three to ten miles, to reach productive hunting grounds. The area is renowned for its healthy resident mule deer herds, with the added potential for migratory bucks moving through as seasons progress. It's a prime choice for those seeking a challenging but rewarding backcountry hunt, demanding physical fitness and a comfort level with high elevations and potentially harsh weather. Successful navigation and hunting here require an understanding of its varied topography, from open parks ideal for spot-and-stalk to steep, timbered ridges better suited for still-hunting. Best experienced during the late archery season in September or the early rifle season in October, hunters should be prepared for rapid changes in weather, including significant snowfall that can dictate deer movement and travel conditions. The wilderness status means minimal infrastructure, reinforcing the need for self-sufficiency. While general Wyoming deer tags are standard, a quick check of local forest service guidelines for any specific wilderness camping permits is always a wise move, though generally not required. This isn't a hunt for the casual; it's for those ready to earn their buck in a truly wild setting.

Geography & Terrain

The Gros Ventre Wilderness is a rugged expanse of high-country geology. Dominant features include dramatic peaks reaching above 11,000 feet, deeply incised river valleys, and a patchwork of expansive alpine meadows, aspen groves, and dense conifer forests. The terrain is often steep and broken, with loose scree and rocky outcrops common at higher elevations. Lower and mid-elevations are characterized by thick timber, making long-range glassing challenging in many areas. Expect significant elevation changes throughout any day's hunt, requiring strong legs and careful route planning. Water sources are generally plentiful, fed by snowmelt and perennial streams. Navigating this landscape demands proficient map and compass skills, as well as a GPS for redundant navigation.

Weather Windows

Prime hunting opportunities align with late archery season in September and early rifle in October. September typically offers crisp, clear days and cool nights, though early snow is always a possibility, particularly at higher altitudes. October can bring more significant and sustained snowfall, which can push deer to lower elevations but also make travel arduous. Daytime temperatures can swing from mild to below freezing, with nights consistently cold. Hunters must be prepared for everything from Indian summer conditions to full-blown winter storms within a single trip. Rapid weather changes are the norm; a bluebird morning can quickly turn into a blizzard, emphasizing the need for adaptable gear and contingency plans.

Wildlife & Hazards

Beyond the target mule deer, the Gros Ventre is rich in wildlife. Elk, moose, bighorn sheep, and mountain goats are present, along with various predators. Grizzly bears are a significant consideration, especially in creek bottoms and areas with abundant berry bushes; proper food storage and bear spray are non-negotiable. Mountain lions are also residents, though rarely seen. The terrain itself poses hazards: steep, loose footing; remote locations far from immediate assistance; and unpredictable weather. Hypothermia, altitude sickness, and getting lost are real risks. Hunters should be proficient in wilderness first aid and have a reliable satellite communication device.

Key Routes & Access

Access to the Gros Ventre Wilderness is primarily via trailheads off the Gros Ventre Road, east of Jackson. Popular starting points include the Red Hills, Goosewing, and Crystal Creek trailheads, among others. These trails quickly immerse you in the wilderness, with pack-ins of three to ten miles common to reach prime hunting areas. While some lower elevation trails may see horse packer traffic, much of the wilderness offers true solitude. Researching specific trail conditions and potential closures before your trip is vital, as trail maintenance varies. Expect stream crossings, downed timber, and unimproved routes deeper in the wilderness. Horse use is permitted, and can be an effective way to cover ground and pack out game.

Permits & Regulations

A valid Wyoming general deer tag is required for hunting in Units 147/148. These tags are often available through the draw but can sometimes be purchased over-the-counter for specific seasons. Wilderness camping permits are generally not required for dispersed camping within the Gros Ventre Wilderness, but it's always prudent to check the latest Bridger-Teton National Forest guidelines or contact the local ranger district office prior to your trip for any updates or specific area restrictions. Familiarity with all Wyoming hunting regulations, including blaze orange requirements, field dressing rules, and transportation of game, is essential. Respect for wilderness ethics, including Leave No Trace principles, is expected from all visitors.

How we picked

We built this ranking from trip reports, agency data, permit records, and our editors' own time on the ground. 10 places made the final cut out of a much longer working list, and each one had to clear the same set of criteria before it earned a spot.

Quality of the terrain
Landscape, route variety, and whether the place rewards multiple days rather than one overlook.
Season and weather windows
How long the reliable window is, and how badly the shoulder seasons punish a bad forecast.
Access and permits
Trailhead logistics, permit odds, quotas, and how much lead time a trip realistically takes.
Solitude vs. crowding
How far you have to walk before the place feels like wilderness instead of a queue.
Wildlife and ecology
What you can reasonably expect to see, and what you have to plan around.
Risk and skill required
Navigation, water crossings, exposure, and rescue distance — stated plainly.

Gros Ventre Wilderness (Units 147/148) — frequently asked questions

Is Gros Ventre Wilderness (Units 147/148) worth the trip?
We rank it #4 in WY Mule Deer Backpacking Units. The Gros Ventre Wilderness, located southeast of Jackson Hole, offers a magnificent blend of towering peaks, lush river valleys, and extensive timbered slopes. It's a less-traveled gem compared to its Teton neighbors, providing a true backcountry mule deer experience.
Who is Gros Ventre Wilderness (Units 147/148) best for?
Best for backcountry mule deer hunting, spot-and-stalk tactics, experienced backpackers and wilderness photography. Standouts: genuine backcountry solitude and strong resident mule deer populations.
What are the drawbacks of Gros Ventre Wilderness (Units 147/148)?
Presence of grizzly bears, Deep snow can develop rapidly and Navigating thick timber is challenging.
What are the key details for Gros Ventre Wilderness (Units 147/148)?
Location: SE of Jackson Hole, Wyoming · Managing Agency: Bridger-Teton National Forest · Primary Game: Mule Deer (Resident & Migratory) · Best Season: Late Archery (Sept), Early Rifle (Oct) · Elevation: 6,500 to 11,000+ feet
Geography & Terrain — what should I know about the Gros Ventre Wilderness (Units 147/148)?
The Gros Ventre Wilderness is a rugged expanse of high-country geology. Dominant features include dramatic peaks reaching above 11,000 feet, deeply incised river valleys, and a patchwork of expansive alpine meadows, aspen groves, and dense conifer forests.
Weather Windows — what should I know about the Gros Ventre Wilderness (Units 147/148)?
Prime hunting opportunities align with late archery season in September and early rifle in October. September typically offers crisp, clear days and cool nights, though early snow is always a possibility, particularly at higher altitudes.

Where on earth

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Gros Ventre Wilderness, Kelly, WY 83011, USA · 43.481, -110.407

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