July 16-19, 2025

Welcome to the Rosebud-Treasure County Fair!

One of Montana's oldest and best county fairs, the Rosebud-Treasure County Fair has been an annual event since 1906.

Enjoy two nights of PRCA rodeo action

Watch cowboys and cowgirls from across the United States compete in two action-packed PRCA Rodeo performances. Wednesday and Thursday evening at 7:30!

Enjoy the rides and games!

The Mighty Thomas Carnival wrist bands are available for sale online or in person at Yellowstone Pharmacy and The Fairgrounds Office in Forsyth; Mid-Yellowstone Electric in Hysham; and Brain Freeze and The Centennial Library in Colstrip.  Wrist band prices will go up once fair starts.

Young Men's Club's famous $2 beer garden!

Various area food vendors!

4-H concessions daily!

Mighty Thomas Carnival - all 4 days!

Open class and 4-H exhibits!

Local music talent!

Purchase event tickets!

Get ready to rock your socks off at one of Montana's oldest and best county fairs!

July 16-19, 2025

“Thank you to the Forsyth rodeo committee for giving us the chance to run on fabulous ground & for the beautiful buckle.”

- Bailee Murnion, 2023 RTCF Champion Barrel Racer