Senior Services
Ontario Senior Center
Monday - Friday 8 AM - 8 PM
Saturday 8 AM - 12 PM
225 E. B St.
Can’t find something or need an answer to a specific question?
Email: SeniorCenter@OntarioCA.gov This email is monitored Monday - Friday from 8 AM - 5 PM
Senior Hotline: (909) 395-2021 Monday - Friday from 8 AM to 6 PM
Center Closed: 5/10, 5/26