About Musselshell County Fair
The Musselshell County Fair, based in Roundup, is a four-day August celebration in the coal and cattle country of central Montana's Musselshell River valley.
Visitor Tips
Roundup is in the heart of central Montana's coal and cattle country — the Musselshell River valley and the Bull Mountains provide beautiful scenery.
What to Expect
Expect livestock judging, 4-H competitions, carnival rides, and the ranching and coal mining community spirit of the Musselshell's rugged middle valley.
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