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

Heather T

Verified

January 15, 2020 Stayed at: 020, Loop: East Area

5

Camp host was very professional and kept the camp clean!!

Kenneth M

Verified

January 15, 2020 Stayed at: 020, Loop: East Area

5

Close to the park, but in the boonies. We had a friend working at Pahaska, so it was convenient to visit him. Quiet.

Larry B

Verified

January 15, 2020 Stayed at: 003, Loop: West Area

4

This is a nice, quiet campground, close to Yellowstone NP. We enjoyed the wildlife and the site size was generous. There is no cell coverage but that is tolerable for a few days.

Jeff R

Verified

January 15, 2020 Stayed at: 020, Loop: East Area

5

Convenient location to the park. Beautiful setting among the cliffs. Helpful and accommodating camp host.

kevin l

Verified

January 12, 2020 Stayed at: 017, Loop: East Area

5

The campground was quiet and our site was nice and shaded. It was a back in site but very easy to back into. We were next to the out house and the camp hosts kept them very clean. The sites had a table, bear box, and fire ring. The campground was on the river too. It is located 3 miles from the entrance to Yellowstone.

kevin l

Verified

January 12, 2020 Stayed at: 017, Loop: East Area

5

The campground was quiet and our site was nice and shaded. It was a back in site but very easy to back into. We were next to the out house and the camp hosts kept them very clean. The sites had a table, bear box, and fire ring. The campground was on the river too. It is located 3 miles from the entrance to Yellowstone.

Art H

Verified

January 11, 2020 Stayed at: 017, Loop: East Area

5

Beautiful and convenient to Yellowstone. Really enjoyed it. The other campers were nice and helpful as well.

Art H

Verified

January 11, 2020 Stayed at: 017, Loop: East Area

5

Beautiful and convenient to Yellowstone. Really enjoyed it. The other campers were nice and helpful as well.

William M

Verified

January 10, 2020 Stayed at: 002, Loop: East Area

5

Non

William M

Verified

January 10, 2020 Stayed at: 002, Loop: East Area

5

Non

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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