Ontario is a city in southwestern San Bernardino County in the U.S. state of California, 35 miles (56 km) east of downtown Los Angeles and 23 miles (37 km) west of downtown San Bernardino, the county seat.

Join us for the 2025 State of the City on Wednesday, March 19, 2025, at 5 PM at the Ontario Convention Center. Stay informed on Ontario’s progress and vision! The City of Ontario is implementing new street sweeping parking restrictions to help prevent flooding, protect our stormwater systems, and keep our streets clean.

Feb 28, 2025 · Ontario, city, San Bernardino county, southern California, U.S. It is situated in the Riverside–San Bernardino portion of the consolidated Los Angeles metropolitan area on the site of the Spanish colonial Rancho Cucamonga.

5 days ago · Ontario Premier Doug Ford said on Monday that he would block energy exports to the United States "with a smile" if U.S. President Donald Trump moved ahead with plans for a 25 percent tariff on ...

Since World War II, Ontario has become a much more diversified community. The mean temperature of 61 degrees and the average rainfall of 18.4" continues to attract more residents. The city has expanded from the 0.38 square mile area …

Ontario is a city located in San Bernardino County, California, United States. As of the 2010 Census, the city had a population of 163,924, down from 170,373 at the 2000 census, making it the county's fourth most populous city after San Bernardino, Fontana, and Rancho Cucamonga.

Oct 30, 2024 · Ontario, California’s natural landscapes are also quite breathtaking, inviting adventure seekers to partake in exhilarating outdoor pursuits and fun things, such as hiking in the nearby San Gabriel Mountains.

Ontario is a city in the Inland Empire region of San Bernardino County, California in the United States. It is 35 miles east of downtown Los Angeles. It is known for the Ontario International Airport and Ontario Mills mall.

Ontario is a city in southwestern San Bernardino County in the U.S. state of California, 35 miles (56km) east of downtown Los Angeles and 23 miles (37km) west of downtown San Bernardino, the county seat.

Jan 20, 1998 · Founded as a Model Colony, based on innovation, planned development, community service and family values, the City of Ontario has become the economic heart of the region.