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.
