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

David G

Verified

January 20, 2020 Stayed at: 017, Loop: East Area

5

This campground was quite and clean.

David G

Verified

January 20, 2020 Stayed at: 017, Loop: East Area

5

This campground was quite and clean.

Teresa R

Verified

January 17, 2020 Stayed at: 018, Loop: East Area

4

We stayed here prior to our visit to Yellowstone. A wildfire took hold nearby a day or two before we arrived, but we were able to access the campground and enjoyed a beautiful afternoon hiking along the adjacent river. The grounds were clean and spaces had ample room without feeling cramped. While we appreciated the natural beauty of this area, we were also in awe of the work the fire fighters were involved in. Highly recommend this campground; it's very close to Yellowstone and provided us with the perfect spot to stop the night before we entered the park for our camping experience there.

Teresa R

Verified

January 17, 2020 Stayed at: 018, Loop: East Area

4

We stayed here prior to our visit to Yellowstone. A wildfire took hold nearby a day or two before we arrived, but we were able to access the campground and enjoyed a beautiful afternoon hiking along the adjacent river. The grounds were clean and spaces had ample room without feeling cramped. While we appreciated the natural beauty of this area, we were also in awe of the work the fire fighters were involved in. Highly recommend this campground; it's very close to Yellowstone and provided us with the perfect spot to stop the night before we entered the park for our camping experience there.

Dean M

Verified

January 15, 2020 Stayed at: 017, Loop: East Area

5

We loved it there. Plan on going back this summer.

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.

Dean M

Verified

January 15, 2020 Stayed at: 017, Loop: East Area

5

We loved it there. Plan on going back this summer.

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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