About Ontario

The City of Ontario’s Official Web Site

The City of Ontario is deeply committed to providing the best possible service to businesses, residents, and visitors and their privacy. The City’s web site will allow the public several opportunities to share personal information online with the City, in order to expedite and provide effective service. The City of Ontario will not disclose this information to any third party, unless required to do so under federal or state law.

The City’s web servers are maintained to provide the public access to City information via the City’s web site at www.ontarioca.gov. The City’s web content and web servers are updated with new content and security on a continual basis. Web content is compiled from multiple departments and is subject to change without notice. All text, content, images, and other web related content found on the City’s web site is protected by copyright law. Please contact the City regarding the use of City web content and materials.

Catalog - City of Ontario Recreation & Community Services (rec1.com) (Recreation Online Registration)

City of Ontario Municipal Code

Recently Adopted Ordinances

Who should I contact if my trash or recycling was never picked up?

Please contact the Integrated Waste Department at (909) 395-2666.

A traffic light is not working correctly, who should I contact?

The Traffic and Transportation Engineering Division is responsible for maintenance and operation of the City’s traffic signal system. If you have a question, concern or would like to report a malfunctioning traffic light, please call (909) 395-2025.

How can I obtain a Business License?

Obtaining a business license in Ontario is a simple process and City staff are ready to assist.  Visit the Business License Application page for more information.

Where can I find the dates for the Holiday Refuse Schedule?

The holiday refuse schedule can be found here.

When are the Yard Sale Dates?

Dates can be found here. Yard sale permits are NO LONGER required.