Senior Services
Ontario Senior Center
Monday - Friday | 8 AM – 8 PM
Saturday | 8 AM – 12 PM
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: 12/24 – 12/25, 12/31 – 1/1, 1/19, 2/16
Early Closure: 1/12 @ 5 PM