Perris is an old railway city located in Riverside County, California, in the United States. It is situated within the Inland Empire metropolitan area and the Greater Los Angeles area, approximately 71 miles east-southeast of Los Angeles and 81 miles north of San Diego.
The city has a population of 78,700 as of the 2020 census. It is characterized by a sunny dry climate and is known for several notable features, including Lake Perris, skydiving, and the Southern California Railway Museum.