Lost Dogs & Cats in Rialto, CA
Recent lost and found dogs, cats and other pets reported in Rialto, CA, newest first.
PetAmberAlert.com has 3 active lost and found pet listings in Rialto, CA right now: 1 dog and 2 cats. The newest was posted May 27, 2026. The most listings come from ZIP codes 92377 and 92376.
Searching in Rialto: California shelters are run by many separate cities and counties, so a pet can end up at a shelter outside your own town. Check every shelter within driving distance, and in foothill and canyon areas keep cats inside, as coyotes are active at dawn and dusk.
Shelters to check near Rialto
- San Bernardino County Animal Care: shelters for San Bernardino County.
- Riverside County Department of Animal Services: shelters across Riverside County.
Shelter hours and rules change, so check the shelter’s website or call before you go. Bring a photo of your pet and your ID. A pet can end up at a shelter in a nearby city or county, so check every shelter near where your pet was last seen, and visit in person.
Recent lost & found pets in Rialto, CA
Other places in California
- Los Angeles 33
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- Fresno 8
- San Diego 8
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- Salinas 5
- Anaheim 4
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- Lancaster 4
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- South Gate 4
- Chula Vista 3
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- Sun Valley 3