Gallatin County Fairgrounds Bozeman, MT Email Address: Gallatin County Fairgrounds 901 N. Black Bozeman, MT Info: 406-582-3270 Region: Bozeman Upcoming events at Gallatin County Fairgrounds Aug 22 Fri Gallatin County RV & Boat Show Aug 22 - Aug 31 Bozeman Gallatin County Fairgrounds Events Sports & Recreation