Become a Member

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Become a member, renew your membership, or give a membership as a gift.
Click the buttons below to purchase, call us at 406-522-9087, or visit CMB today!
NEW! Supporting Business Memberships: Show your support through your business and get additional benefits!


 

$90

  • MEMBERSHIP
  • Free admission for one full year for all children in the household
  • Free admission for up to 3 adults at any visit
  • Access to the STEAMlab during Open Lab hours
  • 10% off Birthday Parties and multi-day programs
  • Association of Children’s Museums (ACM) Discounted admission – 200+ museums*
  • Association of Science & Technology Centers (ASTC) Free admission – 600+ museums
  • Subscription to our monthly e-news


 

$150

  • SUPPORTER BUSINESS MEMBERSHIP
  • (1) Family Membership
  • (5) One-Time Guest Passes
  • Supporter Wall listing and website listing with link
  • Discounts on birthdays, classes and programs
  • Business Newsletter subscription
  • 10% Discount on STEAMlab Private Rental
  • Invitation to and special pricing for events & Members Only events


 

$350

  • UNDERWRITER BUSINESS MEMBER
  • (1) Family Plus Membership
  • (10) One-Time Guest Passes
  • Supporter Wall listing and website listing with link
  • Discounts on birthdays, classes and programs
  • Business Newsletter subscription
  • 15% Discount on STEAMlab Private Rental
  • Invitation to and special pricing for events & Members Only events