Lake Elsinore is a city in western Riverside County, California. Established as a city in 1888, it is on the shore of Lake Elsinore, a natural freshwater lake about 3,000 acres in size. The city has grown from a small resort town in the late 19th century and early 20th century to a population of 51,821 at the 2010 census.

Lake Elsinore, CA