GET INVOLVED

Become a Member

Biosphere 2 Membership - Your membership helps UA Biosphere 2 fulfill its mission to serve as a center for research, outreach, teaching and life-long learning about Earth, its living systems and its place in the universe.

Become a member online at Biosphere2.org/today

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.