Discover Jefferson County Montana

MooshFest
2026-08-15 | Jefferson County Faigrounds/Recreation Park, 21 Whitetail Rd, Boulder, MT, 59632, United States

Basin Day
2026-08-15 08:00 - 17:00 (America/Denver) | Basin, MT, 59601, United States

Jefferson County Fair & Rodeo
2026-08-20 - 2026-08-23 | Jefferson County Faigrounds/Recreation Park, 21 Whitetail Rd, Boulder, MT, 59632, United States

Boulder Car Show
2026-08-29 08:00 - 14:00 | Veterans Park, 304 N. Main St, Boulder, Montana, 59632

Music & Arts Festival
2026-09-12 08:00 - 17:00 | Veterans Park, 304 N. Main St, Boulder, Montana, 59632

Big Rock Fright Nights
2026-10-16 18:00 - 21:00, 2026-10-17 18:00 - 21:00, 2026-10-23 08:00 - 17:00, 2026-10-24 18:00 - 21:00 | Jefferson County Faigrounds/Recreation Park, 21 Whitetail Rd, Boulder, MT, 59632, United States

Screams Come True
2026-10-17 08:00 - 17:00, 2026-10-18 08:00 - 17:00, 2026-10-24 08:00 - 17:00, 2026-10-30 08:00 - 17:00, 2026-10-31 08:00 - 17:00 | Whitehall Community Center, 11 North Division, Whitehall, MT, 59759, United States

Screams Come True
2026-10-25 08:00 - 17:00 | Whitehall Community Center, 110 1st. West, Whitehall, MT, 59759, United States

Holiday Bazaar
2026-11-14 08:00 - 15:00 | Jefferson High School, 312 S Main St, Boulder, MT, 59632, United States
