Ontario is a city in southwestern San Bernardino County in the U.S. state of California, 35 miles east of downtown Los Angeles and 23 miles west of downtown San Bernardino, the county seat. Located in the western part of the Inland Empire metropolitan area, it lies just east of Los Angeles County and is part of the Greater Los Angeles Area. As of the 2020 census, the city had a population of 175,265.
AdFind the best thingstodo in Ontario with the help of over 8 million trusted reviews. Book tickets and tours to see the most popular attractions and sights in your destination.
Destinations: Niagara Falls, Clifton Hill, Royal Ontario Museum, Whirlpool Aero Car