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
We currently offer the following activities:
While we hope you'll be able to honor your reservation and come to stay with us, we understand that life is full of ups and downs. If you need to cancel please call us during our office hours at 406-932-6569.
Please be aware that there is a $20 cancellation fee,
All RV cancellations must be made before 7 days of arrival date.
For cabin reservations, cancellations must be made 14 days before arrival date.
There will be no refund for the dates below.
July 1-7th
August 30-September 8