Miners' Union Day

The World Museum of Mining invites the public to celebrate Miners’ Union Day with a full day of history, music, food, family activities, and a special tribute to Butte’s mining and labor heritage.
The celebration will feature free general admission to the museum and reduced rates for underground mine tours, giving visitors the opportunity to explore one of Montana’s most important historic sites and experience the story of Butte from the perspective of mining, miners, and unionism.