Where is Ontario Located? - Ontario is a city located in the San Bernardino County of California, United States. Ontario lies between 39.5758 Degrees North latitudes and 105.1122 Degrees West longitudes.
Location Map of Ontario, California

Ontario Map, California, USA
Where is Ontario?: The Google Map showing the location of Ontario in the U.S. state of California.
Where is Ontario Located?
Ontario is a city located in the San Bernardino County of California, United States. Ontario lies between 39.5758 Degrees North latitudes and 105.1122 Degrees West longitudes. According to 2020 U.S.census, the population of Ontario city is 175265 people and the city has a total area of 49.96 sq mi. The city has numerous parks and recreational facilities.
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Ontario, California Quick Facts
| Attribute | Information |
|---|---|
| City | Ontario |
| County | San Bernardino County |
| State | California |
| State Capital | Sacramento |
| US Region | West (Pacific) |
| Latitude | 34.0633° N |
| Longitude | 117.6509° W |
| Elevation | 1,004 ft (306 m) |
| Land Area | 49.96 sq mi |
| Water Area | 0.00 sq mi |
| Total Area | 49.96 sq mi |
| Population (2020 Census) | 175,265 |
| Population Density | Approximately 3,508 per sq mi |
| ZIP Codes | 91758, 91761, 91762, 91764 |
| Area Code | 909 |
| Time Zone Standard | Pacific Standard Time (PST, UTC−8) |
| Time Zone Daylight | Pacific Daylight Time (PDT, UTC−7) |
| Currency | United States Dollar (USD) |
| FIPS Code | 06-53948 |
| Congressional District | California's 35th Congressional District |
Transportation and Connectivity in Ontario
| Category | Information |
|---|---|
| Airport Name | Ontario International Airport |
| IATA Code | ONT |
| Nearest Major Airport | Los Angeles International Airport |
| Major Highways | Interstate 10, Interstate 15, State Route 60, State Route 83 |
| Rail Service | Metrolink commuter rail service at Ontario Station |
| Public Transit | Omnitrans bus services |
| Regional Connections | Los Angeles metropolitan area, Inland Empire, and Southern California access |
- Ontario is a city located in San Bernardino County, California, in the Inland Empire region of Southern California.
- The city is named after Ontario, Canada, and was founded in 1882 by George and William Chaffey.
- Ontario developed as an agricultural community known for citrus production before becoming a major logistics and transportation center.
- The city is known for Ontario International Airport, convention facilities, shopping, sports, and access to nearby mountain and desert regions.
Top Places to Visit in Ontario, California
| Landmark Name | Type |
|---|---|
| Ontario Convention Center | Convention and Event Venue |
| Cucamonga-Guasti Regional Park | Park and Recreation Area |
| Ontario Mills | Shopping Mall |
| Auto Club Speedway | Motorsports Facility |
| Graber Olive House | Historic Landmark |
| Ontario Museum of History and Art | Museum and Cultural Center |
| Scandia Amusement Park | Family Recreation Area |
| Planes of Fame Air Museum | Aviation Museum |
| Victoria Gardens | Shopping and Entertainment District |
| Chaffey-Garcia House | Historic Site |
Driving Distances from Ontario, California to Nearby Cities
| City | State | Distance (mi) | Approx. Drive Time |
|---|---|---|---|
| Rancho Cucamonga | California | 5 | 10 minutes |
| Fontana | California | 10 | 15 minutes |
| Pomona | California | 15 | 25 minutes |
| Riverside | California | 20 | 30 minutes |
| Los Angeles | California | 40 | 50 minutes |
| San Bernardino | California | 20 | 30 minutes |
| Santa Ana | California | 45 | 1 hour |
| San Diego | California | 115 | 2 hours |
| Las Vegas | Nevada | 220 | 3 hours 30 minutes |
| Phoenix | Arizona | 350 | 5 hours |
Colleges and Universities Near Ontario, California
| Institution Name | Type | Level | Notable For |
|---|---|---|---|
| Chaffey College | Public | Community College | Transfer programs, technology, health sciences, and workforce education |
| Cal Poly Pomona | Public | University | Engineering, business, agriculture, architecture, and applied sciences |
| California State University, San Bernardino | Public | University | Business, education, social sciences, and research |
| University of La Verne | Private | University | Business, law, education, and liberal arts |
| Claremont Colleges | Private | College Consortium | Liberal arts, sciences, research, and graduate programs |
Waterbodies Near Ontario, California
San Antonio Creek, Cucamonga Creek, Prado Reservoir, Santa Ana River, and nearby waterways of the Inland Empire region.
Stadiums and Sports Facilities Near Ontario
Toyota Arena, Ontario Ice Skating Center, Ontario Soccer Complex, Auto Club Speedway, and nearby Inland Empire sports facilities.
Ontario, California — Key Historical Facts
- Ontario was founded in 1882 by George and William Chaffey as an agricultural colony named after Ontario, Canada.
- The city was incorporated in 1891 and developed around irrigation, farming, and citrus production.
- Ontario became known as the "Lemon Capital of the World" due to its historic citrus industry.
- The opening and expansion of Ontario International Airport helped transform the city into a major transportation and logistics hub.
- During the twentieth century, Ontario grew as part of the expanding Inland Empire metropolitan region.
- Today, Ontario is recognized for aviation, logistics, business development, shopping, cultural attractions, and its location within Southern California.
References
- City of Ontario, California
- San Bernardino County Government
- U.S. Census Bureau
- Visit California Tourism
- California State Parks
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