Explore Sierra Nevada geology with retired NASA geophysicist Al Graf. Our local terrain exhibits evidence of opposing geologic forces including glacial moraines, rivercut valleys, a stratovolcano, and more. This 2-hour driving tour makes a 30 mile loop, with multiple stops to see and feel Sierra Nevada geology. As an added bonus, you will also enjoy the beautiful fall colors of Alpine County!
Sunday October 8, 2017 12:00 noon - 2:00 pm
You may be asked to drive or share a ride.