GET INVOLVED

Become a Member!

Thank you for your interest in becoming a Biosphere 2 member!

When you become a member you are joining a circle of diverse, dedicated and enthusiastic science and technology devotees. You will benefit not only by supporting Biosphere 2’s ongoing research and education/outreach programs, but also through greater access to special events, extended hours, science talks and more.

Biosphere 2 is more than just an engineering marvel; it’s a place where you can explore how the University of Arizona’s researchers seek to enhance the understanding of our environment through unique scientific research and education initiatives.

Purchase Biosphere 2 Membership!

Members enjoy all these great benefits:

  • Free admission to Biosphere 2 (except for designated special events). Open every day except Thanksgiving and Christmas.
  • Membership card valid for individual named on card for one year from date of purchase when presented with valid photo ID. Non-transferrable.
  • Special 10% discount on all Biosphere 2 Café purchases
  • Member-only access opportunities and discounts to special events, advanced viewing of new exhibits, and more.
  • Subscription to our online quarterly Biosphere 2 News.

Choose your annual membership level:

Student/Senior: $30

  • One Biosphere 2 membership card provided
  • Student, or senior age 62+, with valid ID

Individual: $40

  • One Biosphere 2 membership card provided
  • For any non-student, non-senior individual

Family: $85

  • Two Biosphere 2 membership cards provided
  • Valid for up to two children/grandchildren 12 and under*
  • Two one-time-use guest passes

Desert: $175

  • Two Biosphere 2 membership cards provided
  • Valid for up to four children/grandchildren 12 and under*
  • Four one-time-use guest passes
  • 10% discount on additional guest passes
  • Complimentary Biosphere 2 merchandise

Ocean: $500

  • Four Biosphere 2 membership cards provided
  • Valid for up to four children/grandchildren 12 and under*
  • Five one-time-use guest passes
  • 10% discount on additional guest passes
  • Complimentary Biosphere 2 merchandise

Rainforest: $1,000

  • Four Biosphere 2 membership cards provided
  • Valid for up to four children/grandchildren 12 and under*
  • Ten one-time-use guest passes
  • 10% discount on additional guest passes
  • Complimentary Biosphere 2 merchandise
  • Private behind the scenes Biosphere 2 tour for 8 people

Children/grandchildren MUST be accompanied by a named member adult with an applicable current membership. If a named member adult is not present, regular admission will be required. Biosphere 2 membership does not qualify as a tax deductible contribution.

Purchase Biosphere 2 Membership!