Biosphere 2


32540 S Biosphere Rd.,
PO Box 689
Oracle, AZ 85623

Silhouetted against the peaks and ridges of the majestic Santa Catalina Mountains, The Biosphere 2 Center is a $200 million facility on 250 acres of beautiful desert. A guided tour of the Biosphere lasts about an hour and a half and features science exhibits and a look under the glass at the upper and lower grasslands, ocean, and much more.

Come visit the Biosphere 2 Center for a unique experience

Admission Fees

Adult (ages 13+): $20.00
Seniors (ages 62+): $18.00
AAA Members: $18.00
Military: $18.00
Youth (ages 6-12): $13.00
UA Student/Faculty (with Catcard): $10.00
Child (Under 5): Free

Operating Calendar

Open Daily
Closed Thanksgiving & Christmas Day
Operating Hours 9:00am – 4:00pm

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