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Yellowstone/ Mountainside KOA Journey

Amenities

- Recreational Facilities

• Pond
• Fishing
• Horseshoes
• Playground

- Policies

• Pets Welcome
• Tent Camping Allowed

- Other Amenities & Services

• Restroom and Showers
• Laundry
• Guest Services
• Self-Service RV Wash
• Enclosed Dog Run

- Recreation Nearby (within 10 miles)

• ATV Riding
• Fishing
• Hiking
• Boating
• Kayaking/Canoeing
• Mountain Biking
• Watersports

- Facility

• Type (Campground)
• Partial Handicap Access

- Internet

• WiFi at Overnite Sites
• WiFi at Park
• WiFi at Park Supports Mobile Devices
• 2 Devices supported per Overnite Site
• 100 Sites with WiFi

- Hunting Nearby (within 20 miles)

• Year-Round

- On-Site Rentals

• 

- Sites

• Spaces Available (100)
• Width (32)
• Max Length (85)
• Grass Sites (100)
• 30 Amp
• 50 Amp
• Side-by-Side Hookups
• Big Rig Sites
• Full Hookups (90)
• Water (10)
• Electric (10)
• Max Amps (50)
• Pull-thrus (70)
• Pull-thru Size (32 x 85)
• Back-ins (32 x 75)
• Site Length (85)
• Fire Rings

User Reviews

Cayla Strahan

October 09, 2025

My husband and I stayed at this location for over a month while he worked in Big Sky, so that kinda makes me an expert! :) The location is so beautiful, and conveniently located so close to bars/restaurants, a small food market, and of course to the west entrance of Yellowstone NP. All the staff we encountered were very friendly and helpful. As travelers who move around for work, our schedule changes often and last minute, and we’re grateful for how understanding accommodating they were. Their facilities and amenities are very well kept. Overall, we enjoyed our stay immensely and would recommend other travelers check it out!

Kathleen Andersen (Sheepmom)

September 30, 2025

We stayed here for one night at the end of September. Our check in was very smooth and our site was great. Everything was very clean, it was easy to pull through and hook ups were great. The bathrooms are extremely clean and have good hot water for showers. The staff were so friendly and helpful. We can definitely recommend this great KOA.

Stephanie Koss

September 18, 2025

This was my first time at this establishment. I reserved ahead online with no problems. We stayed Tues, Wed and Thur night the first part of September. It was pretty full for the most part. We did get a tent site right by the creek which was awesome. It was a short walk to the bathroom/showers. They had a laundry room and a store though I never did get to go in. The campground was very neat, organized and the bathrooms were very clean and up-kept. I definitely recommend and would stay again.

Kevin D. Spencer (Rev.Kev)

August 25, 2025

The campground is well kept and everyone on staff has been very nice. If you need anything they are very accommodating..... I needed to get on top of the roof of my camper and within minutes one of the staff had a ladder here 💯 The bathroom/showers and laundry facilities are definitely a five-star. We ended up booking an extra week and stayed here 2 weeks. they have a couple of ponds out back that you can walk around and a really nice creek with bridges that you can sit on and listen to the water. We've seen deer, and moose walking across the top of the meadow outback. We have absolutely enjoyed our stay here at KOA

Mike Bennett

August 08, 2025

This is an overall nice park with good typical hookups. Top notch general store with lots of things you would need. The people working here are very friendly and helpful. I am marking this at three stars for 2 reasons. This is one of the most dusty places I have ever stayed in. If you have a freshly washed coach you will leave with everything covered including inside if you leave any windows or doors open. It would be wonderful if the roads were at least asphalted of they would occasionally water the gravel down. The employees drive noisy gators around at almost all hours and nobody seems to drive slow. It is not an inexpensive place so I expected a bit more

Map for Yellowstone/ Mountainside KOA Journey

Contact information