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Biosphere 2
Explore the living laboratory named one of the 50 wonders of the world that is delivering better answers to questions about landscape evolution and water sustainability in arid zones. A half day is recommended for this trip.
Skycenter at Mt. Lemmon
Explore crystal clear visions of our universe from atop Mt. Lemmon using Arizona’s largest dedicated public telescopes. The spectacular SkyNights StarGazing program — a five-hour program with a rare view of the sunset and a light dinner — Astronomer Nights, and additional workshops are must-sees for the astro-tourist. You can also download the Mt. Lemmon SkyCenter app from your app store.
Tumamoc Hill
Walk among the wildlife and marvel at the views on this oasis of wild desert in the heart of the city. Hear Tumamoc's astonishing archeology and science stories by listening to the Tumamoc Tour app, a free audio guide for the walk up.
