Clayton, California, is a small city located in Contra Costa County, nestled at the base of Mount Diablo. It has a population of around 11,000 residents and is known for its charming downtown area, which features local shops and restaurants. The city offers a suburban feel, with many parks and outdoor recreational opportunities, making it a desirable place for families. Founded in the late 1800s, Clayton has a rich history that is reflected in its historic buildings and community events. The city is also close to the Mount Diablo State Park, providing residents and visitors with access to hiking trails and stunning views. Clayton's community spirit is evident in its various local festivals and activities throughout the year.