USFS · Wyoming

Gros Ventre Wilderness

The Gros Ventre Wilderness lies just east of Jackson in western Wyoming. (The name "Gros Ventre" is French, meaning "big belly".) It is roughly bounded by the Gros Ventre River to the north, the Green River to the east, the Hoback River to the south and the National Elk Refuge and Snake River to the west. The Gros Ventre Wilderness lies within the greater Yellowstone ecosystem, an area internationally known for its wildlands, wildlife, geological features, scenic beauty, and recreation opportunities. Key values leading to this area's designation include important species habitat, geological features, its location, watershed values, and opportunities for recreation.

Description from Wilderness Connect (wilderness.net).

Official page at Wilderness Connect ↗
Gros Ventre Wilderness
Photo from Wilderness Connect, wilderness.net
DesignationWilderness
Managed byU.S. Forest Service
StateWyoming
Size285,619 acres
Designated1984, by Congress
Center point43.43° N, 110.42° W
Night skyVery dark ground, a faint glow at most (Black Marble reading 20)

Boundary map

1 outline

Boundary, simplified to about 0.005 degrees Federal campground

The outline is the agency boundary simplified for display, so small parcels and inholdings may not show. The agency page has the authoritative map.

Weather by month

NOAA climate normals →
Weather by month near Gros Ventre Wilderness10°20°30°40°50°60°January: 1.07 inches of precipitation, 14.5 inches of snowFebruary: 1.12 inches of precipitation, 15.7 inches of snowMarch: 1.24 inches of precipitation, 16.0 inches of snowApril: 1.39 inches of precipitation, 13.3 inches of snowMay: 1.67 inches of precipitation, 5.2 inches of snowJune: 1.82 inches of precipitation, 1.4 inches of snowJuly: 1.20 inches of precipitation, 0.0 inches of snowAugust: 1.39 inches of precipitation, 0.0 inches of snowSeptember: 1.88 inches of precipitation, 1.9 inches of snowOctober: 1.52 inches of precipitation, 8.6 inches of snowNovember: 1.19 inches of precipitation, 15.1 inches of snowDecember: 1.23 inches of precipitation, 16.9 inches of snowJanFebMarAprMayJunJulAugSepOctNovDecJanuary: 10.4°F averageFebruary: 12.3°F averageMarch: 20.7°F averageApril: 29.5°F averageMay: 39.8°F averageJune: 47.7°F averageJuly: 53.8°F averageAugust: 52.3°F averageSeptember: 45.0°F averageOctober: 33.6°F averageNovember: 20.4°F averageDecember: 10.2°F average0 in5 in10 in15 in20 inTemp °FInches
The line is the average temperature and the bars are average precipitation at Darwin Rch, 13 miles from the center point at 8,190 feet, station USC00482375 in the NOAA monthly climate normals for 1991 to 2020. Precipitation totals about 17 inches a year. The dotted line is average snowfall, about 109 inches a year on the same inches scale.

Large units span more than one climate. The station stands in for the center point, and the outer parts of the boundary can be warmer or colder.

Where to camp

Campsite Atlas →

None of the 9 federal campgrounds within ten miles sit inside the boundary. Nearest first. Distances are from the campground point to the boundary edge, from the Campsite Atlas index.

Show 1 more

48 named Forest Service trails enter this wilderness, 328 miles in all. The 10 longest are listed here.

TrailMiles
Gros Ventre Road Snowmobile ↗28.6
Gros Ventre River Trail ↗18.8
Upper Shoal Creek ↗18.1
Granite Creek ↗17.9
Big Twin/Rock Creek ↗17.1
Granite Highline ↗14.6
Swift Creek ↗13.7
Horse Creek ↗13.6
Crystal Creek ↗13
West Fork Crystal Cr ↗11.8

Lengths and allowed uses come from the Forest Service trail layer by way of Trailhead Atlas. This trail list was copied from Trailhead Atlas on November 1, 2026 and is copied again on each weekly run. Trails in plain text have no page there yet.

Explore

Nearby on the other atlases

National Park System units within 30 miles · Park Atlas
National Register listings within 15 miles · 37 in all · Register Atlas

Landmarks are listed first, then by distance from the boundary.

Guidebooks for Wyoming

We earn a small commission if you buy through these links. It does not change what we list.

  • Hiking Wyoming's Wind River Range
    Ben Adkison, 2023
    Find at Bookshop.org
  • Hiking Wyoming's Bighorn Mountains
    Ken (Naturalist) Keffer, 2017
    Find at Bookshop.org
  • Hiking Grand Teton National Park
    Bill Schneider, 2018
    Find at Bookshop.org
  • Top Trails: Yellowstone and Grand Teton National Parks
    Andrew Dean Nystrom, 2017
    Find at Bookshop.org
  • Best Easy Day Hikes Jackson Hole
    Dina Mishev, 2017
    Find at Bookshop.org

Titles come from Open Library's catalog, matched by subject heading or by title.

Reference

Questions people ask

How big is Gros Ventre Wilderness?

285,619 acres.

Source: Wilderness Connect

Who manages Gros Ventre Wilderness?

The U.S. Forest Service.

Source: Wilderness Connect

What state is Gros Ventre Wilderness in?

Wyoming.

Source: Wilderness Connect

When was Gros Ventre Wilderness designated?

Congress designated it in 1984.

Source: Wilderness Connect

Can I camp at Gros Ventre Wilderness?

Camping inside a wilderness is usually allowed away from roads, with no facilities, and the managing agency page has the permit rules. The federal campgrounds within ten miles are listed under Where to camp.

Source: Where to camp

How do I get to Gros Ventre Wilderness?

A point inside the boundary is at 43.433° N, 110.418° W. Grand Teton National Park is 14 miles away. The official page carries directions and the office address.

Source: Wilderness Connect

Which national parks are near Gros Ventre Wilderness?

Grand Teton National Park (14 mi). Park Atlas has fees, hours and alerts for each.

Source: Nearby on the other atlases

Are there historic places near Gros Ventre Wilderness?

The National Register has 37 listings within 15 miles, including Miller Cabin and Miller, Grace and Robert, Ranch (Boundary Increase).

Source: Register Atlas

Sources

  • Boundary, name, acreage, designation year, states and description: Wilderness Connect.
  • Campgrounds: the Campsite Atlas index of federal campgrounds, matched to this boundary at build time.
  • Trailheads and sites: the Forest Service Recreation Opportunities layer, points inside the boundary.
  • Trails: the Trailhead Atlas open-data file of Forest Service trails, matched on the wilderness each trail enters.
  • Night sky: NASA Black Marble (VIIRS, 2016 composite) sampled at zoom 6 around the center point.
  • Weather, alerts, air quality, river flow and earthquakes load live in your browser from NWS, AirNow, USGS and iNaturalist when you open the page.