An interactive lecture series designed to bring evolving knowledge of the Sierra Nevada to the public and the park. Sponsored by the Yosemite National Park Division of Resources Management and Science.
Annual Yosemite Facelift: September
Stars Over Yosemite
During summer, amateur astronomy clubs host star parties at Glacier Point Amphitheater in cooperation with the National Park Service.
July 10-11: Mount Diablo Astronomical Society