Temecula is a city located in southwestern Riverside County, California, in the United States. It was officially incorporated on December 1, 1989, and recorded a population of 110,003 during the 2020 census.
The city serves as a prominent tourist and resort destination. Its economic profile is characterized by several key attractions, including the Temecula Valley Wine Country, Old Town Temecula, and the Pechanga Resort Casino. Additionally, the area features various championship golf courses and resort accommodations.