Patterson is a city in Stanislaus County, California, United States, located off Interstate 5. It is 27 miles southeast of Tracy and is part of the Modesto Metropolitan Statistical Area. Patterson is known as the "Apricot Capital of the World"; the town holds an annual Apricot Fiesta to celebrate with many drinks, food, desserts and games. The population was estimated to be 21,212 in 2014.

During the first weekend in June, Downtown Patterson hosts the town's largest celebration of the year, the Apricot Fiesta. The event begins on Friday with several beauty pageants. The Patterson Library hosts an art show during the celebration, and displays on local history are held open to the public at the Patterson Museum, also known as the Center Building and located at the center of Patterson. The three-day celebration also features fireworks shows and, during early mornings, hot air balloons departing from the football stadium at Patterson High School.

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