Cucamonga Valley

Ontario Ranch is a master-planned community located in the southern portion of the city of Ontario, California. It is the largest master-planned community in Southern California. The community is located south of E. Riverside Drive, between Euclid Avenue and Milliken Avenue, 2 miles west of Interstate 15 (the Ontario Freeway) and south of State Route 60 (the Pomona Freeway).

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. 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.The city is home to the Ontario International Airport, which is the 15th-busiest airport in the United States by cargo carried. Ontario handles the mass of freight traffic between the ports of Los Angeles and Long Beach and the rest of the country.It takes its name from the Ontario Model Colony development established in 1882 by the Canadian engineer George Chaffey and his brothers William Chaffey and Charles Chaffey. They named the settlement after their home province of Ontario.

Planes of Fame Air Museum is an aviation museum in Chino, California, The museum has many flying and static aircraft, along with several rare examples under restoration.

Ontario High School is a high school in Ontario, California. It is one of the twelve schools in the Chaffey Joint Union High School District.

The Yanks Air Museum is a non-profit 501(c)(3) organization and museum dedicated to exhibiting, preserving and restoring American aircraft and artifacts in order to show the evolution of American aviation, located at Chino Airport in Chino, California.

Ontario Air National Guard Station is a former California Air National Guard facility located alongside Ontario International Airport in Ontario, California.

Ontario International Airport (IATA: ONT, ICAO: KONT, FAA LID: ONT) is an international airport two miles east of downtown Ontario, in San Bernardino County, California, United States, about 38 mi (61 km) east of downtown Los Angeles and 18 mi (29 km) west of downtown San Bernardino. It is owned and operated under a joint-powers agreement with the city of Ontario and San Bernardino County.The airport covers 1,741 acres (705 ha) and has two parallel runways. It is the West Coast air and truck hub for UPS Airlines and is a major distribution point for FedEx Express. As of September 2018, ONT has more than 64 daily departures and arrivals. Since Ontario's longest runway (runway 8L/26R) is longer than three of the four runways at Los Angeles International Airport (LAX), it is an alternate landing site for large aircraft destined for LAX.

California's 35th congressional district is a U.S. congressional district in California. The district is currently represented by Democrat Norma Torres. The district is based in the Inland Empire, including the communities of Chino, Eastvale, Fontana, Montclair, Ontario, Pomona, Rancho Cucamonga, and Upland.

Ontario station is an Amtrak train station in Ontario, California, located on the Union Pacific Railroad Alhambra Subdivision. It is served by the thrice-weekly Sunset Limited/Texas Eagle. The station has a covered, open-air pavilion built by the city in 1991.Of the 73 California stations served by Amtrak, Ontario was the 70th-busiest in fiscal year 2019, boarding or detraining an average of approximately 11 passengers daily (though the station does not receive daily service).

The Ontario State Bank Block was a historic commercial building located at 300 South Euclid Avenue in Ontario, California. The building, completed in 1887, was composed of three sections, and had a design which incorporated elements of the Eastlake and Queen Anne styles. The design included a corner turret, several gables along the roof line, and a variety of different window styles; it originally had three prominent oriel windows in the gable peaks above the bank's original section, and also had a set in the second section of the block. Decorative features included corbelled brickwork and carved wooden pilasters and brackets. The Ontario State Bank, which opened with the building, was the first bank in Ontario and an important early business center for the city. The building also housed several other shops, including Grand Palace Pavilion of Antiques, Howell's Furniture and Hardware, and E.H. Richardson's Pacific Electric Heating Company, which invented the Hotpoint electric iron and brought national attention to Ontario.The building was added to the National Register of Historic Places on January 8, 1982. It unfortunately burned down in 1986.Euclid Avenue is on the National Register of Historic Places.

The Frankish Building is a historic building located at 200 South Euclid Avenue in Ontario, California. Charles Frankish and his son designed and supervised the construction of the building in 1915–16. Frankish was an early investor in Ontario and was responsible for much of the city's planning and promotion, which included constructing a railroad in and planning the layout of the southern half of the city. The building housed storefronts on its first floor and an apartment complex on its second and third floors. Frankish gave the building a Second Renaissance Revival design, a popular American style in the early twentieth century. The building's design includes a flat facade and roof, rusticated quoins on the first floor, and a bracketed wooden cornice.The building was added to the National Register of Historic Places on August 11, 1980.

The University of La Verne College of Law is the law school of the University of La Verne, a private university in Ontario, California. It was founded in 1970 and is approved by the State Bar of California.