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October 22, 2026 - October 25, 2026
8:00 am - 5:00 pm
Explore Biosphere 2 on a guided walking tour through its ecosystems, history, and research, followed by exclusive access to one of the facility’s “lungs”—an underground chamber that regulates air pressure. The tour is about 75 minutes and ~1 mile, but includes roughly 100 stairs (up and down), with additional stairs required to access the Lung—no elevator access is available.
Special rally rate: $30 (regularly ~$47)
These tours are offered on Friday and Saturday Only
- Guided Tour of Biosphere 2
- Includes access to the famous Lung structure
- Short Guided Trail Drive
- Easy, scenic trail suitable for all drivers
- Each group will:
- Spend half the day at Biosphere 2
- Spend the other half on a trail drive
Please choose what day you would like at registration. *We might have to combine days if we don’t get enough interest.*
Register for the Rally
Venue: Biosphere 2
Venue Phone: 520-621-4800
Venue Website: https://biosphere2.org/
Address:
Description:
Biosphere 2 is one of Arizona’s most unique destinations, blending science, exploration, and stunning desert surroundings. Built as a research facility to study living ecosystems, it now offers visitors the chance to step inside environments unlike anywhere else in the world. For the AZLRO Rally, it provides an unforgettable setting for evenings, events, and exclusive behind-the-scenes experiences.
