Sunnyvale (/ ˈsʌniveɪl /) is a city located in the Santa Clara Valley in northwestern Santa Clara County, California, United States.

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See what other travelers like to do, based on ratings and number of bookings. Book these experiences for a closer look at the region. These rankings are informed by Tripadvisor data—we consider …

Jan 21, 2026 · Sunnyvale, city, Santa Clara county, western California, U.S. Adjacent to the cities of Santa Clara and Mountain View, Sunnyvale lies at the southern end of San Francisco Bay, near San …

Learn crucial information for both current and aspiring residents about important key locations in Sunnyvale.

According to our research of California and other state lists, there were 118 registered sex offenders living in Sunnyvale, California as of September 28, 2025.

Sunnyvale, California is a vibrant city located in the heart of Silicon Valley. Home to many outdoor attractions such as Fairytale Town and Baylands Park, visitors can explore nature at its finest when …

Get directions, maps, and traffic for Sunnyvale, CA. Check flight prices and hotel availability for your visit.

Explore top colleges near Sunnyvale, CA, and learn about their unique qualities and history. Whether you're looking for a job, raising a family, or hope to experience life on your own, check out these …

Sunnyvale is a city in the South Bay region of the San Francisco Bay Area, in California. Sunnyvale was ranked the 5th safest city in the United States in its size category for 2004.