Big Timber, Montana Campground | Big Timber / Greycliff KOA

Want to camp but don't own an RV? You can stay in our cabins, kottage or NEW studio lodge.

We are located next to I-90 at exit 377. Grandpa and Grandma will love this easy-access campground on the southwest side of I-90, Exit 377. Mom and Dad can enjoy the adults-only hot tub, and kids always love the heated pool and Jumping Pillow. The campground has plenty of trees to keep you cool. But if you prefer sunshine and a satellite signal, there is a spot for you too. This KOA offers free Wi-Fi. No rig is too big or small; the campground can accommodate up to 110 feet, but please call for availability. No RV? Stay in a fantastic Cabin or bring your tent for an old-fashioned camping experience. Check out the many local attractions, including Natural Bridge Falls and Crazy Mountain Museum. You can also hike, fish and go ATVing in the area. This KOA's friendly staff welcomes old and new friends. Pool: May 30 - September 5. Max pull thru: 110 feet. Your hosts: the Faw family.

Campground Amenities

50 Max Amp
110' Max Length
Wi-Fi
Pool (5/30 - 9/7)
Hot Tub/Sauna
Snack Bar ($)
Firewood ($)

More About Amenities

Ways to Stay

RV Sites

Lodging

Tent Sites

What Others Are Saying

Overall Camper Rating:

Nice campground, clean bathrooms. KOA’s have always been a good choice for us. 9/30/2019

really a nice place for one tor to nights. 9/26/2019

We checked in after hours and that process was easy. When we received the electronic version of our bill there was an error on it as we were charged for 2 nights, not the single night we stayed there... 9/23/2019

Satisfactory for stop over on way to other destination. Park was soggy from recent rains. 9/22/2019

Enjoyed our short visit.. Very clean and friendly atmosphere. 9/13/2019

We stayed just one night on our way from Bismarck ND to Portland. Phone-in reservation worked well. It is the end of their season but everything was still clean and nice. 9/13/2019

Very nice shady areas. Very clean, very accommodating to a last minute online app reservation. Thanks KOA. 9/13/2019

Overnight stay while passing through 9/12/2019

Very nice 9/11/2019

Very nice sites with shade. Very close access to I90. We'll be back! 9/10/2019

Beautiful campground! Friendly hosts! Great playground for kids,nice swimming pool. Will definitely stay there again while visiting Montana. 9/9/2019

Fantastic. Ellis and Carol are the best!! 9/8/2019

Nice campground. Nice people running it. The only negative is the trains blowing the whistle every two hours. Would stay there again. 9/7/2019

Friendly staff and nice campground, with some very good rivers for floating and fishing in the area. Had great time during are stay. 9/7/2019

Nice and quiet stay! Thank you. 9/7/2019

More Reviews

More About Recreation

KOA Journey Campgrounds

KOA Journey campgrounds are the perfect oases after a day on the road. Whether it’s along the way or a quick getaway, they’ve got you covered. Located near the highways and byways of North America with long Pull-thru RV Sites, they deliver convenience to the traveling camper. Pull in, ease back and take a load off.

KOA Journeys Feature:

Pull-through RV Sites with 50-amp service
Premium Tent Sites
Well lit after hours check-in service

KOA Blog: Latest Stories

10 Things Kids Can’t Imagine Camping Without | Kids Camping Tips

From fun to practical, kids know what they want when it comes to packing for a camping trip. We spoke with a few kids who love camping and wanted to weigh in on what they think is essential for a camping packing list. Here are a few of their must-pack items.
The Best Fall Activities for Toddlers | Autumn Outdoor Activities

Looking for some ideas to get you and your toddler outdoors and exploring this fall? Check out these outdoor autumn activities for toddlers!
The Benefits of Working on the Road in Your RV

Working from the road is not only possible, but has many wonderful benefits for your work life balance. Learn why you should consider working on the road and read some helpful tips for getting the most out of the remote work lifestyle.

Local Area

The Crazy Mountain Museum is the place to go to discover the rich history of the Big Timber area. It has permanent display of a one room schoolhouse, a Norwegian Stabbur and artifacts, and a model of Big Timber in 1907. Other Seasonal exhibits include Cremer Rodeo exhibit, sheep and wool, Pioneer Memorial Gallery, and the Crazy Mountains. The museum can be found at Exit 367 on Cemetery Road. It is open Memorial Day to Labor Day from 1:00 - 4:30p.m. Tuesdays - Sundays, no charge.

More

The fish hatchery is a short stroll from down town Big Timber. A biologist is usually on hand to explain the life cycle of the Yellowstone Cutthroat Trout. The Fish can be seen at all stages, from fingerlings to mature breeding stock. Enjoy a tour of the facility and watch the larger trout in the outside pools. Children and adults alike will enjoy this Montana State Fish Hatchery.

More

Located off I90 at exit 377, is a town inhabited by the notorious Prairie Dog. Loved and hated by westerners, these perky, burrowing creatures can be seen from spring to fall and on warm days in the winter. The town is easily accessible with informational signs and a picnic area. Get out, walk through the town and take pictures. Please watch for snakes and don't feed the residents.

More