July 31st
The Butte-Silver Bow County Fair offers arts and crafts, food booths, farm animals, rodeo, music, exhibits, horse show, concert, concessions and open class judging including horticulture, foods, photography and fine art. Kids participating in 4-H will show livestock and other projects. The Butte-Silver Bow county fair has been around for more than 60 years.
http://www.buttesilverbowfair.com/