Biosphere 2
A giant glass laboratory containing a rainforest, an ocean and a desert, where eight people sealed themselves in for two years in the 1990s.
- Open
- Every day
- Price
- Paid
- Time Needed
- 2 hours
- Address
- 32540 S Biosphere Rd, Oracle, AZ 85739Google MapsApple Maps
- Getting There
- About 45 minutes by car north of Tucson.
Why Go
Now run by the University of Arizona, it's used to study climate and ecosystems. Guided tours go through the biomes and the 'lung' that kept the pressure balanced.
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