Lost a Pet in Ontario? Trusted Shelters, Rescues & Facebook Groups
If your pet went missing in Ontario, CA, the first 24–72 hours are critical. This page lists verified local shelters, rescue organizations, and Facebook groups that actively help reunite lost pets.
When every second counts, our free AI agent guides you step-by-step so you stay organized. It doesn't replace local authorities—it helps you act fast and keep track of what you've done and what to do next.
- Create a printable or shareable poster.
- Generate a call list—we notify shelters, clinics, and rescues automatically to save your time.
- View an AI-powered search map to plan where to look and track your outreach.
- Draft posts for the right Facebook groups.
- Get reminders for follow‑ups over the next 72 hours.
If we missed important information for your area, please send us an email.
Verified Shelters, Rescues & Animal Services in Ontario
Use this list to decide who to contact first. Start with official city services and 24/7 clinics for emergencies, then expand to rescues and humane societies for social amplification and advice.
| Name | Contact |
|---|---|
Inland Valley Humane Society & S.P.C.A.500 N Danbury Rd, Pomona, CA 91767 Map | |
Rancho Cucamonga Animal Care and Services11780 Arrow Route, Rancho Cucamonga, CA 91730 Map | |
Friends of Upland Animal Shelter1275 San Bernardino Rd, Upland, CA 91786 Map | |
Riverside County Department of Animal Services - Western Riverside City/County Animal Shelter6851 Van Buren Blvd, Jurupa Valley, CA 92509 Map | |
San Bernardino County Animal Care and Control - Devore Shelter19777 Shelter Way, San Bernardino, CA 92407 Map | |
Priceless Pet Rescue15330 Central Ave, Chino, CA 91710 Map | |
Mary S. Roberts Pet Adoption Center6165 Industrial Ave, Riverside, CA 92504 Map | |
Ontario Rescue | |
It's The Pits Dog Rescue | |
MeoowzResQ |
Active Facebook Groups for Lost Pets in Ontario
These groups are commonly used for posting lost and found pets. Search on Facebook for the group name below, then join and post with clear photos, last-seen location, and how to contact you.
| Group name | Search on Facebook |
|---|---|
Lost & Found Pets Ontario CA | Search groups |
Ontario, CA - Lost and Found Pets | Search groups |
Lost and Found Pets of Inland Empire | Search groups |
Lost and Found Pets Pomona / Ontario / Montclair / Chino / Chino Hills | Search groups |
Rancho Cucamonga/Upland/Ontario Lost and Found Pets | Search groups |
Lost & Found Pets of San Bernardino County | Search groups |
Inland Empire Lost and Found Pets | Search groups |
Lost and Found Pets in Chino, Chino Hills, Ontario, Montclair | Search groups |