Biosphere 2
32540 S Biosphere Rd.,
PO Box 689
Oracle, AZ 85623
520-838-6200
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+): $21.00
Seniors (ages 62+): $18.00
AAA Members: $18.00
Military: $18.00
Youth (ages 5-12): $14.00
Non-UA student with college ID $16
UA Student/Faculty (with Catcard): $11.00
Child (Under 4): Free
Operating Calendar
Open Daily
Closed Thanksgiving & Christmas Day
Operating Hours 9:00am – 4:00pm
Tucson Passport
