Build the perfect zoo and save the animals today!

Join Smithsonian's National Zoo and Conservation Biology Institute and the wildlife conservation adventure movement to rescue endangered animals. Help save animals like giant pandas, tigers, turtles, and more.

• Build and Customize Your Own Zoo
• Care for Your Animals
• Complete Quests to Help the Zoo Guardians
• Collect "Fun Fact Cards" & Level Up Your Zoo IQ
• Interact in Augmented Reality
• Save Animals & Fight Global Extinction

Become a conservation hero today - Download Zoo Guardians for free to get started!