Welcome to Ontario, California

A short history of Ontario

Ontario, California, founded in 1882, has a fascinating history that dates back to the early days of the American West. Originally established as a model colony by a group of Canadian businessmen, Ontario quickly grew into a thriving agricultural community. The city's fertile soil and favorable climate made it an ideal location for citrus farming, which became the backbone of Ontario's economy.

Over the years, Ontario experienced significant growth and development, attracting settlers from all over the world. The city's strategic location along major transportation routes, such as the Santa Fe Railroad and Route 66, further contributed to its prosperity. Today, Ontario is a vibrant city that blends its rich history with modern amenities, making it a popular destination for visitors from near and far.

FAQ for Ontario

What is the best way to get there?

  • Ontario International Airport is the most convenient option for air travel.
  • If you prefer driving, major highways like I-10 and I-15 connect Ontario to other cities in Southern California.

What is Ontario famous for?

  • Ontario is known for its citrus industry and is often referred to as the "Gateway to Southern California."
  • The city is home to the Ontario Mills, one of the largest shopping malls in the state.

What are five interesting facts about Ontario?

  • Ontario was named after the province of Ontario in Canada.
  • The city hosted the Ontario Motor Speedway, which was one of the first superspeedways in the United States.
  • Ontario is home to the Graber Olive House, the oldest operating olive packer in the United States.
  • The Ontario Convention Center attracts numerous conferences and events throughout the year.
  • Ontario is located near the stunning San Bernardino Mountains, offering outdoor recreational opportunities.

How did Ontario get its name?

  • Ontario was named after the province of Ontario in Canada, as many of the city's founders were originally from there.

What are some travel tips for Ontario?

  • Make sure to visit the Ontario Museum of History and Art to learn more about the city's rich heritage.
  • Explore the vibrant downtown area, which offers a variety of shops, restaurants, and entertainment options.
  • Don't forget to try the local citrus fruits, known for their exceptional flavor.

Do I need a visa?

  • If you are a U.S. citizen, you do not need a visa to visit Ontario.
  • International visitors should check the visa requirements based on their country of origin.

When is the best time to visit Ontario?

  • The best time to visit Ontario is during the spring and fall when the weather is pleasant.
  • Summers can be hot, so be prepared for high temperatures if visiting during this season.

Are there local customs I should know about?

  • Ontario follows standard American customs and etiquette.
  • When greeting someone, a handshake is the most common form of greeting.
  • Public transit is available in the form of buses, and it is customary to offer your seat to elderly or disabled individuals.

What is the time zone for Ontario?

  • Ontario operates on Pacific Standard Time (PST) during the non-daylight saving period and Pacific Daylight Time (PDT) during daylight saving time.

What are the voltage/plug types?

  • The voltage in Ontario is 120V, and the plug type is Type A/B, which has two flat pins.

What is the currency?

  • The currency used in Ontario is the United States Dollar (USD).

Are ATMs readily accessible?

  • ATMs are readily accessible throughout Ontario, making it easy to withdraw cash.

Are credit cards widely accepted in Ontario?

  • Yes, credit cards are widely accepted in Ontario, including major brands like Visa, Mastercard, and American Express.

Can you use ApplePay and Google Pay?

  • Yes, many businesses in Ontario accept ApplePay and Google Pay as forms of payment.

How much do I tip in Restaurants/bars, Hotels, Taxis, Tour guides, etc.?

  • In restaurants and bars, it is customary to tip around 15-20% of the total bill.
  • For hotel staff, a tip of $1-2 per day is appropriate for housekeeping, and bellhops usually receive $1-2 per bag.
  • Taxi drivers and tour guides typically receive a tip of 10-15% of the fare or tour cost.

Accommodation in Ontario


City Information for Ontario

Founded Population Elevation
1882 Approximately 180,000 Approximately 1,000 feet

Average temperatures for Ontario

Season/Month Temperature (Celsius) Temperature (Fahrenheit)
Spring (March - May) 15-25°C 59-77°F
Summer (June - August) 25-35°C 77-95°F
Fall (September - November) 15-25°C 59-77°F
Winter (December - February) 5-15°C 41-59°F
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