Take a journey through nearly 2 billion years of Arizona’s geological history, revealing how ancient forces created the landscapes we treasure today, with Dr. Steve Semken of Arizona State University. Dr. Semken will reveal how ancient seas, volcanic eruptions, and climate shifts created everything from the Grand Canyon to the Sonoran Desert. This presentation offers everyone a chance to understand the incredible forces and time scales that created the places we call home.
FORMAT: In-Person – lecture
AGES: Adults 18+, Youth Ages 14-18
FEE: . Free – but due to limited seating, registration is required here: Click here to register
Registration is through the Desert Foothills Land Trust.








