Ontario, California, is a city located in San Bernardino County, part of the Inland Empire region. It was founded in 1882 and is known for its diverse population and suburban atmosphere. The city is home to the Ontario International Airport, which serves as a key transportation hub for the area. The city features various parks, shopping centers, and recreational facilities, making it a family-friendly destination. Ontario is also known for the Ontario Mills, one of the largest shopping malls in California, offering a wide range of retail options and entertainment venues.