USFS · Wyoming

Winegar Hole Wilderness

The Winegar Hole Wilderness was designated specifically to provide high quality habitat for the grizzly bear. Part of the Greater Yellowstone Ecosystem, this Wilderness is located on the southern boundary of Yellowstone National Park in western Wyoming. The low rolling hills with numerous wetlands, meadows and streams is volcanic in origin. A forest of lodgepole pine, Douglas fir, subalpine fir, and Engelmann spruce covers much of the area. The area is managed as a trailless area to provide maximum security for the grizzly bear except for one short trail that provides access to Yellowstone National Park. A permit is required to camp overnight, and dogs are not allowed in Yellowstone National Park.

Description from Wilderness Connect (wilderness.net).

Official page at Wilderness Connect ↗
Winegar Hole Wilderness
Photo from Wilderness Connect, wilderness.net
DesignationWilderness
Managed byU.S. Forest Service
StateWyoming
Size10,662 acres
Designated1984, by Congress
Center point44.11° N, 110.99° W
Night skyAbout as dark as the ground gets (Black Marble reading 11)

Boundary map

1 outline

Boundary, simplified to about 0.005 degrees

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 Winegar Hole Wilderness10°20°30°40°50°60°January: 3.88 inches of precipitation, 65.0 inches of snowFebruary: 3.07 inches of precipitation, 50.2 inches of snowMarch: 3.02 inches of precipitation, 31.0 inches of snowApril: 2.81 inches of precipitation, 25.9 inches of snowMay: 2.78 inches of precipitation, 5.0 inches of snowJune: 2.44 inches of precipitation, 0.3 inches of snowJuly: 1.41 inches of precipitation, 0.0 inches of snowAugust: 1.60 inches of precipitation, 0.0 inches of snowSeptember: 1.87 inches of precipitation, 0.2 inches of snowOctober: 2.27 inches of precipitation, 8.9 inches of snowNovember: 3.46 inches of precipitation, 42.4 inches of snowDecember: 4.21 inches of precipitation, 64.7 inches of snowJanFebMarAprMayJunJulAugSepOctNovDecJanuary: 13.3°F averageFebruary: 16.4°F averageMarch: 24.9°F averageApril: 32.9°F averageMay: 42.2°F averageJune: 50.3°F averageJuly: 57.4°F averageAugust: 55.7°F averageSeptember: 47.0°F averageOctober: 35.8°F averageNovember: 23.1°F averageDecember: 13.5°F average0 in20 in40 in60 in80 inTemp °FInches
The line is the average temperature and the bars are average precipitation at Snake Rvr, 16 miles from the center point at 6,882 feet, station USC00488315 in the NOAA monthly climate normals for 1991 to 2020. Precipitation totals about 33 inches a year. The dotted line is average snowfall, about 294 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 →

No federal campground is within ten miles of the boundary in the Campsite Atlas index. Camping inside a wilderness is usually allowed away from trails and water, with no facilities; the managing agency page has the permit and group-size rules.

1 named Forest Service trail enters this wilderness, 1 mile in all.

TrailMiles
Fish Lake0.8

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 · 1 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 Winegar Hole Wilderness?

10,662 acres.

Source: Wilderness Connect

Who manages Winegar Hole Wilderness?

The U.S. Forest Service.

Source: Wilderness Connect

What state is Winegar Hole Wilderness in?

Wyoming.

Source: Wilderness Connect

When was Winegar Hole Wilderness designated?

Congress designated it in 1984.

Source: Wilderness Connect

How do I get to Winegar Hole Wilderness?

A point inside the boundary is at 44.107° N, 110.992° W. Grand Teton National Park is 23 miles away. The official page carries directions and the office address.

Source: Wilderness Connect

Which national parks are near Winegar Hole Wilderness?

Grand Teton National Park (23 mi). Park Atlas has fees, hours and alerts for each.

Source: Nearby on the other atlases

Are there historic places near Winegar Hole Wilderness?

The National Register has 1 listing within 15 miles, including Squirrel Meadows Guard Station.

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.