11am-7pm Sun. Oct. 31

Family Fun Halloween Fest

Family Fun Halloween Event including horse drawn haunted wagon ride, inflatable bouncy house, kids face painting, pumpkin patch and food trucks

Headwaters Ranch 9700 Clarkston Rd, Three Forks

Cost: $25 - $30

Age: All Ages

2:30-4pm Sun. Oct. 31

Bozeman Symphony: SYMPHONIE FANTASTIQUE

Celebrate a haunting Halloween weekend with the Bozeman Symphony’s performances of Symphonie Fantastique, a rare sonic event that may not be witnessed in Bozeman again for decades to come.

Willson Auditorium 404 W. Main St., Bozeman

Cost: $27 and up

Age: All Ages

7pm Sun. Oct. 31

Bridger Big Band

Bozeman's Choice Local Jazz Band The Bridger Big Band plays weekly at the Eagles.

Eagles Lodge 316 East Main Street, Bozeman

Cost: no cover

10pm Sun. Oct. 31

Haufbrau House Open Mic

Open Mics are Sunday, Monday and Wednesday.

The Haufbrau 22 S 8th Ave, Bozeman

Cost: FREE

Age: 21+