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Threemile Campground

Shoshone National Forest, Wyoming

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As of October 2026, Threemile Campground is a campground in Shoshone National Forest, Wyoming with 8 campsites. Threemile Campground is booked through Recreation.gov.

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Threemile Campground is located at 44.4961° N, 109.9511° W.

people allowed on 7 of 8 sites: 8
people allowed on the largest site: 16

Threemile Campground reservations and next available dates

October 2026

November 2026

open, tap to book on Recreation.govsold outin your alert

Stay and booking rules

Maximum consecutive stay: 16 consecutive days

Published by Recreation.gov for Threemile Campground, read on September 29, 2026.

Campsites at Threemile Campground

121718192034

RV 8

What an RV fits

35 ft1 site
44 ft1 site
50 ft2 sites
60 ft1 site
65 ft1 site
70 ft1 site
75 ft1 site

Amenities

restrooms
potable water

At a glance: Setting: Mountain.

Things to do: fishing, hiking, wildlife, photography, horse riding.

All sites at Threemile Campground, as listed by Recreation.gov

Site	Loop	Type	Sleeps	Max RV
001	East Area	RV	8	44 ft
002	East Area	RV	8	70 ft
017	East Area	RV	8	50 ft
018	East Area	RV	8	35 ft
019	East Area	RV	8	50 ft
020	East Area	RV	16	60 ft
003	West Area	RV	8	65 ft
004	West Area	RV	8	75 ft

About Threemile Campground

Overview

Threemile Campground is located just three miles from the east entrance of Yellowstone National Park, and 50 miles from the full service gateway community of Cody, in northwestern Wyoming. The area is an ideal destination for a family getaway, with many opportunities for outdoor recreation. Hard-sided camp trailers and RVs are required.

Recreation

Great opportunities for hiking, fishing, scenic driving and wildlife viewing are available around the campground. The North Fork of the Shoshone River is a popular fly-fishing location for rainbow and Yellowstone cutthroat trout. The nearby Pahaska Trail provides access into the North Absaroka Wilderness Area.

Facilities

The campground offers family campsites for hard-sided camp trailers and RVs. Some sites overlook the river. Each site is equipped with a table, campfire ring and food storage locker. Vault toilets, hand-pumped drinking water (two spigots, one spigot is accessibiliy compliant) and trash collection are provided. Campers may gather firewood in the area.

Natural Features

The campground is situated along the North Fork of the Shoshone River and has beautiful views of the surrounding mountains. A forest of lodgepole pine covers the campground, which sits at an elevation of 6,700 feet.

A wide variety of wildlife lives in the area. Visitors often glimpse grizzly bears, deer, elk, bison, moose, fox, coyotes and bald eagles.

Nearby Attractions

Pahaska Tepee is just a mile west of the campground. This historic site is home to Buffalo Bill's original hunting lodge, built in 1904. Tours are offered daily between Memorial Day and Labor Day. Pahaska also offers guided horseback rides, a gift shop, restaurant and lodging.

Yellowstone National Park's east entrance is three miles from the campground via the Buffalo Bill Cody Scenic Byway. The park offers unparalleled wildlife viewing opportunities, as well as breathtaking scenery and unique geological features.

The small, historic city of Cody offers a variety of dining, lodging and shopping options. The Buffalo Bill Historical Center offers extensive displays of Greater Yellowstone natural history, Plains Indians artifacts, western art, firearms, Buffalo Bill memorabilia and a wild sheep exhibit.

Rules and notices at Threemile Campground

Recreation.gov does not date these notices. We last read them on September 29, 2026. Check Threemile Campground on Recreation.gov

Notices from Recreation.gov

Grizzly bears frequent the area; all food, beverages, coolers, trash and other attractants must be properly stored at all times

To minimize conflicts between campers and bears, only hard-sided camping is permitted at this campground

Cell phone service is not available in the area

An additional fee will be collected at the campground for extra vehicles

Utility hookups are not available in the campground

Pack and saddle stock animals are not permitted in the campground

Recreational use of off-road vehicles is not permitted within developed campgrounds; all off-road vehicles must have proper state registration or a Wyoming ORV sticker on display to operate on Forest Service roads

Don't Move Firewood: Prevent the spread of tree-killing organisms by obtaining firewood at or near your destination and burning it on-site. For more information visit dontmovefirewood.org.

Click here for more information on the Shoshone National Forest

Recreation.gov permit and campground cancellations →

Threemile Campground FAQ

How hard is it to get a campsite at Threemile Campground?

Threemile Campground is rated "Moderate to Book" based on historical demand. With 8 sites available, you have good chances of finding availability, especially on weekdays.

How do I find last-minute availability at Threemile Campground?

Cancellations happen frequently at Threemile Campground, especially 1-2 weeks before check-in dates. PermitSnag monitors availability 24/7 and sends instant alerts when sites open up due to cancellations. This is often the best way to snag popular campsites.

How many campsites does Threemile Campground have?

Threemile Campground has 8 campsites.