Castro Valley and the charming city of San Leandro are located in the Bay Area in Northern California. With easy access to surrounding cities of Oakland, San Francisco, San Jose and Hayward, San Leandro is a perfect travel destination with areas for boating, fishing, and sightseeing still within proximity to a primarily technology-driven area. During your stay, learn about the rich culture of neighboring city Hayward, California, at the Historical Society. Historical Society in Hayward, Califor...