CMOMT   Rental Options

Cosgrove's Corner

Full Building Rental

Banquet Room Great For:

Meetings, Engagement Parties, Wedding and Baby Showers, Gender Reveal Parties, End of School year, Graduation parties, and More!

  • Banquet Tables and Chairs for up to 100 guests

  • Room Rental and Kitchen Access


  • Monday-Friday (9:30 am-5:00 pm): $25/hour - $25 deposit with no kids  $100/hour - $50 deposit with kids
    (put towards total usage cost)


  • Weekend and After Hours Bookings: $150/hour, $50 deposit to book
    (put towards total usage cost)


For more information on renting out the whole Museum for a party or event, please email us at or call us at (406)452-6661.

For Nonprofits

We'd love to work with you! As a nonprofit ourselves, we want to build a relationship with others in our community and foster an environment of understanding and support. Nonprofits with a valid Tax ID Number can utilize our banquet and party rooms at NO COST.


Please call us for more information.

Business Members 

As members you are allowed to use the banquet room at no charge during regular business hours and for $100 per hour for after hours.