Explore Biosphere 2, a one-of-a-kind 3.14-acre facility in Arizona, where you can walk through diverse biomes, including a rainforest, ocean, and desert—all under one roof. Managed by the University of Arizona, Biosphere 2 offers a unique look at ecosystems and sustainability in action. Discover how scientists are pioneering solutions for a resilient future and enjoy immersive tours that bring science to life. Experience an inspiring journey into Earth’s ecosystems and see innovation firsthand.

Happy Thanksgiving, Biosphere 2 fans! We’re so grateful for your support. #biosphere2 #biosphere2tucson #tucson #thanksgiving #tucsonaz | Biosphere 2

917K views · 101 reactions | Come explore the Lung at Biosphere 2!贈 Tours are offered every day at 12:00pm to take you through the Biosphere 2 Lung. Want to learn more? Check out our website or better yet come explore Biosphere 2 in person! #biosphere2 #biosphere2tucson #tucsonarizona #biosphere2lung #biosphere2tucsonarizona | Biosphere 2 | Facebook

23K views · 123 reactions | Biosphere 2 is a facility unlike any other, one where scientists from the University of Arizona and other world-class institutions can manipulate environmental conditions to test theories and observe how micro-climates behave. Absolutely fascinating and worth any visitor's time! | Visit Tucson | Facebook

Exciting news! Starting August 7th from 6-10pm will be offering a limited time experience to see Biosphere 2 like never before. Using our newly developed Biosphere 2 app you can explore the grounds from the comfort and safety of your car. For the first three weekends, use the discount code ✨”LIGHTS”✨ to receive $5 off your visit. We can’t wait to have you back onsite soon. To find out more details visit www.biosphere2.org | Biosphere 2

1.2K views · 63 reactions | We have been hard at work creating a safe...

Explore a world of discovery at The University of Arizona's Biosphere 2 with our three new tours. - Under the Glass Tour: explore this amazing facility, its intriguing history, and current scientific research - Family Tour: designed for families with children 12 and under - History Tour: an in-depth look into what it was like to be a crew member inside of Biosphere 2 Learn more and buy tickets here: http://biosphere2.org/visit/tours | Biosphere 2