Your cart is empty!
Make checkout easy by booking all your reservations at once. Add your sites from different campgrounds into your shopping cart* and then choose checkout.
We are located at I-90 exit 377, on the south side frontage road (same side as the Prairie Dog Town State Park). Now booking: Deluxe Patio Sites and newly remodeled bath houses! Filled with beautiful trees and bordered by a lazy Montana creek, the Big Timber KOA is a wonderful spot to come relax and spend time with friends and family. Enjoy our heated pool, game room and jumping pillow. Stop in our general store for groceries, hot food and all your camping supplies. Stay for a few days and enjoy this beautiful part of Montana-ask our staff for suggestions or for help booking activities and tours in the area. We can accommodate rigs up to 90 feet! Our pull-through sites sell out fast, so please call for availability. No RV? Stay in a comfortable cabin or bring your tent for an old-fashioned camping experience. Nearby attractions to visit include Greycliff Mill and Cheese Cave, Yellowstone National Park, Natural Bridge Falls, the Crazy Mountain Museum, and quaint dining and shopping in Big Timber.
Open for the 2026 Season- Store hours limited through April 30.
Reserve your site here on our website or call 406 932 6569. If no answer call 406 321 0444.
Late arrivals welcome: use our after-hours dropbox or reserve in advance and we will leave your check in info next to the front door.
We look forward to a great summer in the mountains with you!
Your park host: Jonathan Brydon
KOA Journey campgrounds offer the perfect oasis 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.
Join Us for Care Camps Weekend May 7-8, 2027
Valid: May 7–8, 2027Montana is know for big skies, epic views and wide open spaces. But with a state so large, it can be hard to know where to start. Check out 10 of our favorite Montana hikes to inspire your next Montana adventure.
Even on short hikes and trips in the great outdoors it’s best to be prepared with a few basic survival skills. Use these basic outdoor survival tips to keep you safe in the outdoors.
Our national parks are full of unique adventures and experiences. From dogsledding to snorkeling around a historic fort, here are seven unique national park experiences you need to have.
That doesn't mean this area has to always be empty. When you start reviewing camping options, your history will display here to help compare sites and find the best stay. You will be able to share your stay information with friends or family and save it for a later time if you have a KOA Account.
Make checkout easy by booking all your reservations at once. Add your sites from different campgrounds into your shopping cart* and then choose checkout.