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Found/Stray Dogs Database for San Marcos, CA

Search lost and found dogs, as well as other pets, in the San Marcos area with PawBoost.

241 found dogs in your search

Shelter Stray Female Dog last seen BLACK CANYON RD., Carlsbad, CA 92011

Reported 4 weeks ago

Shelter Intake Female Dog

SHELTER INTAKE PawBoost ID: 72866587


Carlsbad, CA 92011

San Diego County Department of Animal Services - Carlsbad

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Spayed Red & White Rhodesian Ridgeback, Age: 04 Years 00 Months 27 Days

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Found/Stray Male Dog last seen Modern apmts , San Diego, CA 92123

Reported 4 weeks ago

Found Pet Male Dog

FOUND PawBoost ID: 72865646


San Diego, CA 92123

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Found/Stray Male Dog last seen College blvd , Oceanside, CA 92057

Reported 4 weeks ago

Found Pet Male Dog

FOUND PawBoost ID: 72865232


Oceanside, CA 92057

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Found/Stray Male Dog last seen Cerro and Willowspring , Encinitas, CA 92024

Reported 4 weeks ago

Found Pet Male Dog

FOUND PawBoost ID: 72865136


Encinitas, CA 92024

Red Australian Shepherd

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Found/Stray Unknown Dog last seen Virano apmts / O’Riley Auto - dog was seen crossing street into businesses behind O’Riley Auto , San Marcos, CA 92078

Reported 4 weeks ago, updated 4 weeks ago

Found Pet Unknown Dog

SIGHTING PawBoost ID: 72855286


San Marcos, CA 92078

Black dog I saw 2 times - when walking my dog and then I followed him as I was leaving for work to get a picture of him to post!

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Shelter Stray Female Dog last seen Shadowridge Drive, Vista, CA, 92081, Oceanside, CA 92058

Reported 4 weeks ago

Shelter Intake Female Dog

SHELTER INTAKE PawBoost ID: 72861193


Oceanside, CA 92058

San Diego Humane Society

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White Female Great Pyrenees Dog, Altered: Yes

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Found/Stray Female Dog last seen Sagewood and Larchwood, Oceanside, CA 92057

Reported 4 weeks ago

Found Pet Female Dog

FOUND PawBoost ID: 72859830


Oceanside, CA 92057

Small dog white with brown spots

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Found/Stray Male Dog last seen West Lincoln ave, Escondido, CA 92026

Reported 4 weeks ago

Found Pet Male Dog

FOUND PawBoost ID: 72859712


Escondido, CA 92026

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Found/Stray Unknown Dog last seen Civic center drive and crescent view, Vista, CA 92084

Reported 4 weeks ago

Found Pet Unknown Dog

FOUND PawBoost ID: 72857857


Vista, CA 92084

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Found/Stray Unknown Dog last seen Saw this very cute dog (seems to be a young dog) with a collar clearly on roaming around, didn’t see an owner nearby. Dog ran off while I was stopping the car , San Marcos, CA 92078

Reported 4 weeks ago

Found Pet Unknown Dog

FOUND PawBoost ID: 72857613


San Marcos, CA 92078

Tan dog with collar

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Shelter Stray Male Dog last seen MAIN ST- CAUGHT IN TRAP, Carlsbad, CA 92011

Reported 4 weeks ago

Shelter Intake Male Dog

SHELTER INTAKE PawBoost ID: 72857451


Carlsbad, CA 92011

San Diego County Department of Animal Services - Carlsbad

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Neutered White & Black Tick Australian Cattle Dog/Mix, Age: 03 Years 00 Months 30 Days

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Found/Stray Unknown Dog last seen Missouri and S Clementine , Oceanside, CA 92054

Reported 4 weeks ago

Found Pet Unknown Dog

SIGHTING PawBoost ID: 72853630


Oceanside, CA 92054

Smaller dog, white or gray

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Found/Stray Male Dog last seen Reche , Fallbrook, CA 92028

Reported 4 weeks ago

Found Pet Male Dog

FOUND PawBoost ID: 72853465


Fallbrook, CA 92028

Two dogs male and female

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Shelter Stray Male Dog last seen E Washington Avenue, Escondido, CA, 92027, Escondido, CA 92027

Reported 4 weeks ago

Shelter Intake Male Dog

SHELTER INTAKE PawBoost ID: 72851709


Escondido, CA 92027

San Diego Humane Society

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Tan/Black Male German Shepherd Puppy, Altered: Yes, Features: Came with a black rubber collar

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Found/Stray Female Dog last seen 9th and Escondido blvd, Escondido, CA 92046

Reported 4 weeks ago

Found Pet Female Dog

FOUND PawBoost ID: 72851042


Escondido, CA 92046

Brown medium dog with white face Different colored eyes

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Found/Stray Male Dog last seen On the road, Vista, CA 92084

Reported 4 weeks ago

Found Pet Male Dog

FOUND PawBoost ID: 72849215


Vista, CA 92084

Brown with white spots. One missing eye. Small!

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Found/Stray Female Dog last seen Glenhaven Dr, Oceanside, CA 92056

Reported 1 month ago, updated 1 month ago

Found Pet Female Dog

FOUND PawBoost ID: 72817306


Oceanside, CA 92056

• Small mixed breed female • Light tan/cream coat • Bright blue eyes • Friendly with people and other dogs • Some hair loss on rear/back legs 📍 Found near: Glenhaven Dr & Meadowbrook 📅 Found on: Monday, 4/27/26

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Found/Stray Male Dog last seen Richmar ave & mission rd by carwash & mission west market, San Marcos, CA 92069

Reported 2 months ago, updated 1 month ago

Found Pet Male Dog

FOUND PawBoost ID: 72765592


San Marcos, CA 92069

Black & white & his toung sticks out all the time 🥲 he’s a little cutie

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Found/Stray Female Dog last seen Godfrey St. & Tremont St. Coast Highway Sprinter station, Oceanside, CA 92054

Reported 1 month ago

Found Pet Female Dog

FOUND PawBoost ID: 72844044


Oceanside, CA 92054

young yorkie mix, female, no collar or microchip

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Found/Stray Female Dog last seen Near Palo Verde Way Oceanside CA, Oceanside, CA 92056

Reported 1 month ago

Found Pet Female Dog

FOUND PawBoost ID: 72843578


Oceanside, CA 92056

Black and Tan Chihuahua

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Found Dog Data for San Marcos, CA

There are 241 found dogs in San Marcos, CA.

Locate a Dog Shelter in the San Marcos, CA Area

There are dog-lovers all over the country and beyond that follow PawBoost to help reunite lost and found dogs, and that means partnerships with dog shelters across the US and Canada.

Are you a team member at a shelter not yet partnered with PawBoost?

Request Shelter Partnership

Find a Stray Dog's Owner with PawBoost

When you find a lost dog, you likely will have some questions.

How do I find the dog's owner? Should I keep the dog until we find its home, or take it to my local shelter? How can I spread the word that I found a lost dog?

PawBoost helps take the stress out of reuniting a lost dog by getting the word out to local communities that connect lost and found pets with their people.

Reunite a lost dog with its owner faster with PawBoost. To start spreading the word, report a found dog here.

For more tips on reuniting a lost dog with its owner, read our guide on what to do when you find a pet.

Frequently Asked Questions

I found a dog. What do I do?

Check the stray animal for any identification, including a microchip. Most local vets will scan a chip for free.

Notify local animal control agencies and shelters. Here is the full list of PawBoost partner shelters, but not every shelter is partnered. To find all your local shelters and humane societies, we recommend doing a Google search for 'animal shelters near San Marcos'.

And of course, spread local awareness for the found dog. PawBoost makes it easy to put out a found dog alert so you can instantly notify your local community. We'll send an email alert to our local members, post to the PawBoost-powered Facebook page for your area, add the found dog to our lost & found, and make a found dog flyer – all for free.

Also take advantage of posting to Nextdoor.com – a PawBoost partner – and Craigslist. Both of these sites have communities of people who help reunite found dog with their families. We highly recommend you use these resources in addition to PawBoost!

Read our full guide on what to do when you find a lost dog for more helpful advice.

Where do I report a found dog in San Marcos, CA?

If you've found a stray dog in San Marcos, we would like to help. You can put out a found dog alert PawBoost for free to help reunite the dog with its owner. Millions of pet lovers have signed up for our local lost & found pet alerts, and that includes pet lovers near San Marcos!

How do I find a dog's owner in San Marcos, CA?

You can use PawBoost to locate the dog's owner in the San Marcos area by putting out a found pet report.

Pet lovers all over the country use PawBoost to help reunite lost and found dogs. And thousands of lost and found pets are reported to PawBoost every day. In fact, PawBoost has the largest database of lost and found pets in the world.

When you report a found dog, you'll also get access to other free tools including a found dog flyer generator, and our potential matches page.

Do I have to pay for premium PawBoost services to find a stray dog's owner?

You don't have to pay to reunite a stray dog with their owner with PawBoost. PawBoost's free dog finder services have helped millions of people reunite with their lost dogs.

PawBoost does offer premium upgrades to help increase the reach of your found pet alert.

You can learn more about what free and premium services PawBoost offers here.