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.
11th Annual Yosemite Facelift: September 2014
The drop-in volunteer program happens every Wednesday from Memorial Day through Labor Day. Meet a ranger at 9 am in front of the Valley Visitor Center for a three-hour project. Whether it’s your first time to the park or you are a returning visitor, come create new memories and take an active role in protecting your national park.
Stars Over Yosemite
During summer, amateur astronomy clubs host star parties at Glacier Point Amphitheater in cooperation with the National Park Service.
Did You Know?
Yosemite has a full-time sign language interpreter in the park every summer? The Yosemite Deaf Services Program began in 1979 and provides a variety of services to make sure the park is accessible for all of Yosemite's D/deaf and hard of hearing visitors. More...