Temecula is a city in southwestern Riverside County, California, United States. The city is a tourist and resort destination, with the Temecula Valley Wine Country, Old Town Temecula, the Temecula Valley Polo Club, the Temecula Valley Balloon & Wine Festival, the Temecula Valley International Film Festival, championship golf courses, and resort accommodations for tourists which contribute to the city's economic profile. Although geographically located much closer to San Diego County as well as San Diego City proper, Temecula is considered part of the Greater Los Angeles area. The city of Temecula, forming the southwestern anchor of the Inland Empire region, is approximately north of downtown San Diego and southeast of downtown Los Angeles. Temecula is bordered by the city of Murrieta to the north and the Pechanga Indian Reservation and San Diego County to the south. Temecula had a population of 100,097 during the 2010 census and an estimated population of 114,761 as of July 1, 2019. It was incorporated on December 1, 1989.