Altamont is a small community located in Alameda County, California. It is situated near the city of Livermore and is primarily known for its residential areas and proximity to various outdoor recreational activities, including hiking and biking trails. The area gained historical significance due to the Altamont Free Concert held in 1969, which featured famous artists like The Rolling Stones. This event is often remembered for its chaotic atmosphere and the tragic incidents that occurred, marking a pivotal moment in the history of rock music and counterculture.