Sunnyvale is located in Santa Clara County, otherwise known as Silicon Valley. Sunnyvale is ideally located near San Francisco where visitors and residents of Sunnyvale can enjoy all that the Bay Area has to offer. The San Francisco area offers premiere restaurants, shopping and cultural activities.
Sunnyvale is located in Santa Clara County just south of San Francisco between Palo Alto and San Jose along US Highway 101 near the San Francisco Bay and the Pacific Ocean.
Sunnyvale is part of the San Jose, California metro area.
Sunnyvale is served by CALTRAIN.