Ontario Thinks Business home
A row of library shelves filled with books.
Government

Library

Explore your libraries! Borrow books, eBooks or audiobooks, explore technology, learn a new skill or hobby, find a job, or connect to community resources.

Ontario City Library

Two Libraries to Love

Front entrance of a library building


Ovitt Family Community Library 
215 East C St. | Ontario, CA 91764

Hours
Monday – Thursday 10 am – 9 pm
Friday – Saturday 10 am – 6 pm
Sunday 1 pm – 4 pm

Phone
909–395–2004

 

Front entrance of a library building


Lewis Family Branch
3850 East Riverside Dr. | Ontario, CA 91761

Hours
Monday – Thursday 4 pm – 8 pm
Saturday 10 am – 6 pm
Friday and Sunday Closed

Phone
909–395–2014