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 P

Verified

December 20, 2019 Stayed at: 019, Loop: East Area

5

Great place to stay and park your AV while you visit Yellowstone

DAVID P

Verified

December 20, 2019 Stayed at: 019, Loop: East Area

5

Great place to stay and park your AV while you visit Yellowstone

Robert L

Verified

December 19, 2019 Stayed at: 020, Loop: East Area

5

Once the reservations went online its impossible to rent. I camp below and see no one is there, so if it's a cancellation we wont know.

Robert L

Verified

December 19, 2019 Stayed at: 020, Loop: East Area

5

Once the reservations went online its impossible to rent. I camp below and see no one is there, so if it's a cancellation we wont know.

Robert L

Verified

December 18, 2019 Stayed at: 004, Loop: West Area

4

Just a quick stop for the night before going to the YP. Nice and close so we could find a camp spot in YP early AM.

Robert L

Verified

December 18, 2019 Stayed at: 004, Loop: West Area

4

Just a quick stop for the night before going to the YP. Nice and close so we could find a camp spot in YP early AM.

Kristin L

Verified

December 17, 2019 Stayed at: 004, Loop: West Area

5

Awesome campground, best one we stayed at in our whole trip, simple, beautiful, well taken care of, a true retreat. Will defiantly return

Kristin L

Verified

December 17, 2019 Stayed at: 004, Loop: West Area

5

Awesome campground, best one we stayed at in our whole trip, simple, beautiful, well taken care of, a true retreat. Will defiantly return

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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