OutReserve

Threemile Campground

Threemile Campground Campsite 5 with picnic table, bear box, fire ring. Trees in background
Threemile Campground Entrance with sign and mountain in background
Trash Bin #3 - Please pack out what you can!
Parking Area #1
Threemile Campground Campsite 9 Entrance with grassy area, trees, and picnic table

About Threemile Campground

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.

Number of accommodations: 8

Seasonal information

2026 (Current year)

2026 Season availability

Current season
Upcoming seasons
Past seasons
Closed periods
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Currently open - May 15 to Sep 19

Rates, Sites & Availability

Select check-in and check-out dates to see real-time availability for each site.

8 Sites Available

Site
Price
🚐 001, Loop: East Area
No Hookups
Price not available
🚐 002, Loop: East Area
No Hookups
Price not available
🚐 003, Loop: West Area
No Hookups
Price not available
🚐 004, Loop: West Area
No Hookups
Price not available
🚐 017, Loop: East Area
No Hookups
Price not available
🚐 018, Loop: East Area
No Hookups
Price not available
🚐 019, Loop: East Area
No Hookups
Price not available
🚐 020, Loop: East Area
No Hookups
Price not available

Reviews (108)

What Guests Are Saying

Threemile Campground offers a fantastic location just 3 miles from the East Entrance of Yellowstone, making it an ideal spot for visitors looking to avoid traffic. The campground is clean, quiet, and features beautiful river views, enhancing the overall camping experience. While there is no water source on-site, helpful hosts provide valuable information, and nearby options are available for filling water tanks.

Review Summary

4.5
108 reviews
5
61.1%
66
4
31.5%
34
3
5.6%
6
2
1.9%
2
1
0.0%
0

Jennifer S

Verified

October 3, 2021 Stayed at: 019, Loop: East Area

4

I loved this campground and it’s proximity to Yellowstone. Loved being on the river so we could go fishing. Restroom was very clean!!

Jennifer S

Verified

October 3, 2021 Stayed at: 019, Loop: East Area

4

I loved this campground and it’s proximity to Yellowstone. Loved being on the river so we could go fishing. Restroom was very clean!!

Deirdre K

Verified

September 29, 2021 Stayed at: 001, Loop: East Area

5

Sites felt private and location was close to Yellowstone National Park entrance. Quiet space

Deirdre K

Verified

September 29, 2021 Stayed at: 001, Loop: East Area

5

Sites felt private and location was close to Yellowstone National Park entrance. Quiet space

Elliott M

Verified

September 22, 2021 Stayed at: 017, Loop: East Area

4

Very nice campground by a scenic river. Only negative was the road noise, but it's a convenient location to Yellowstone.

Elliott M

Verified

September 22, 2021 Stayed at: 017, Loop: East Area

4

Very nice campground by a scenic river. Only negative was the road noise, but it's a convenient location to Yellowstone.

Chester B

Verified

September 21, 2021 Stayed at: 017, Loop: East Area

5

very clean grounds and washrooms. convenient to east gate at YS. ranger was very helpful in arranging FF site.

Ruth D

Verified

September 21, 2021 Stayed at: 004, Loop: West Area

4

Nice quiet campground. A bit far from Yellowstone for day trips, with a very steep road in, but doable. Sites 12 and 15, by the river are the best.

Isabelle d

Verified

September 21, 2021 Stayed at: 003, Loop: West Area

2

This campground is really far from any attraction in Yellowstone.
Very remote, no view.
OK for 1 night.

Chester B

Verified

September 21, 2021 Stayed at: 017, Loop: East Area

5

very clean grounds and washrooms. convenient to east gate at YS. ranger was very helpful in arranging FF site.

Location Threemile Campground

Address:
203 A Yellowstone Ave
Cody, WY, 82414
United States

Highway access

Threemile Campground is accessible via U.S. Highway 14/16/20, located approximately 49 miles west of Cody, Wyoming.

Latitude & Longitude: 44.4961 / -109.951

Elevation: 2021 feet

Nearby Campgrounds


Last updated: June 4, 2026

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