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Welcome
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.
Easily report maintenance issues in the City of Ontario with our new Online Form! Learn More
Did you capture an amazing image in Ontario? Post it on social media and use #OntarioLens to share all of the incredible things this City has! Learn More
Recent Press Releases
October 18, 2018
Since 1932, six employees of the City of Ontario have lost their lives while serving the City and its community. The City of Ontario has always been home to many dedicate... Read More
October 12, 2018
The City of Ontario and National Community Renaissance (National CORE) will break ground Oct. 12 on a 101-unit affordable apartment community that will help anchor... Read More
October 2, 2018
The City of Ontario will host the Annual Fire Department Open House on Saturday, October 6, 2018, from 9:00 a.m. to 2:00 p.m. The annual open house event is the start to... Read More
Calendar of Upcoming Events
Check out the latest events happening around Ontario.
Featured Event
10/26/2018 - 4:00pm
Carnival games and activities for the whole family. Cosutme contest beginst at 5:15pm. All Ages.
For more... Read More 10/20/2018 - 9:00am
Free family friendly event at the Chino Basin Water Conservation District. Come to the event to learn about... Read More 10/20/2018 - 10:00am
Stop by the Library to read to your favorite therapy animals - The Paws to Read dogs!
Location: Storytime R... Read More 10/23/2018 - 4:30pm
Become a Library advocate! Talk about the Library programs, games and movies you want at YOUR Library!
Locat... Read More 10/23/2018 - 5:30pm
Celebrate this cultural tradition and honor loved ones who've passed with activities, crafts and stories!
¡C... Read More 10/23/2018 - 6:00pm
Get ready to celebrate the Hindu New Year by creating your own craft lights. Materials provided.
Location: C... Read More 10/23/2018 - 6:00pm
These classes help adults increase their English language skills.
Location: Adult Services
Free for ages... Read More 10/24/2018 - 4:00pm
Do you like to create and play? S.T.E.A.M. Titans offers fun with Minecraft, slime and more!
Location: Story... Read More 10/24/2018 - 6:00pm
Start understanding the basic principles of simple coding using code.org with expert help from Library staff... Read More 10/24/2018 - 6:00pm
Grab yarn and needles and join in. Finish a project or start something new - just bring your own supplies.
L... Read More 
