USFS · Wyoming

Encampment River Wilderness

Here in the northernmost extension of the Southern Rocky Mountains, the Encampment River flows north out of Colorado, past the town of Encampment and into the North Platte River. Along part of the river's canyon lies Wyoming's smallest Wilderness, approximately 16 square miles, a strip less than one mile wide in the southern portion that widens to about five miles near the northern boundary. Throughout the canyon, the river runs from wild rapids to peacefully placid stretches, and is home to brook, rainbow, and brown trout (the fishing can be worth the hike). Sagebrush grows on the open slopes, and the canyon is full of riparian vegetation.

Description from Wilderness Connect (wilderness.net).

Official page at Wilderness Connect ↗
Encampment River Wilderness
Photo from Wilderness Connect, wilderness.net
DesignationWilderness
Managed byU.S. Forest Service
StateWyoming
Size10,208 acres
Designated1984, by Congress
Center point41.09° N, 106.79° W
Night skyAbout as dark as the ground gets (Black Marble reading 12)

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.

Where to camp

Campsite Atlas →

None of the 1 federal campground within ten miles sits inside the boundary. Nearest first. Distances are from the campground point to the boundary edge, from the Campsite Atlas index.

2 named Forest Service trails enter this wilderness, 13 miles in all.

TrailMiles
Encampment River Trail ↗11.2
Hog Park Creek Trail1.6

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 Register listings within 15 miles · 7 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 Encampment River Wilderness?

10,208 acres.

Source: Wilderness Connect

Who manages Encampment River Wilderness?

The U.S. Forest Service.

Source: Wilderness Connect

What state is Encampment River Wilderness in?

Wyoming.

Source: Wilderness Connect

When was Encampment River Wilderness designated?

Congress designated it in 1984.

Source: Wilderness Connect

Can I camp at Encampment River 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 Encampment River Wilderness?

A point inside the boundary is at 41.091° N, 106.790° W. The official page carries directions and the office address.

Source: Wilderness Connect

Are there historic places near Encampment River Wilderness?

The National Register has 7 listings within 15 miles, including Hog Park Guard Station and Nichols, Lora Webb, House.

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.