San Diego Humane Society runs four separate campuses across the county, with one location dedicated specifically to cats — here’s how to find the right one.
San Diego Humane Society: Four Campuses
San Diego Humane Society operates adoption campuses in San Diego, El Cajon, Escondido, and Oceanside — with Oceanside specifically dedicated to cats and small animals.

| Campus | Address | Focus |
|---|---|---|
| San Diego | 5500 Gaines Street, San Diego, CA 92110 | General adoptions |
| Oceanside | 572 Airport Road, Oceanside, CA 92058 | Cats and small animals |
| El Cajon | See sdhumane.org for current address | General adoptions |
| Escondido | See sdhumane.org for current address | General adoptions |
Call (619) 299-7012 for questions about any location, or visit their adoption fees page for current pricing by age group.
Why Oceanside Is Worth Checking First for Cats
Since the Oceanside campus focuses specifically on cats and small animals, it can be worth checking first if you’re set on adopting a cat — the selection and staff expertise there tend to be more cat-specific than at the general campuses.

What’s Included in the Adoption Fee
San Diego Humane Society fees include spay/neuter surgery, vaccinations, and a microchip as standard across their campuses, with exact pricing varying by the cat’s age — check their adoption fees page directly for current numbers.

Settling In After Adoption
See our guide to cat-proofing your home before adoption and our week-by-week first 30 days guide for what to expect once your new cat is home.

Weighing a Kitten vs. an Adult Cat
Across any of San Diego Humane Society’s four campuses, it’s worth genuinely weighing an adult cat against a kitten rather than defaulting to the more common first instinct. Adult cats generally arrive with an already-formed personality, making it easier to predict how they’ll fit your household, while kittens require significantly more supervision and kitten-proofing throughout their first year. Ask staff directly about a specific adult cat’s known temperament before deciding.
Budgeting Beyond the Adoption Fee
Whichever campus you adopt from, plan for costs beyond the fee itself — a litter box, litter, food and water bowls, a scratching post, and a first round of supplies ready before pickup day. Ongoing veterinary costs, including annual wellness visits and dental care as your cat ages, add up over the years, and pet insurance is worth researching within the first few weeks of adoption, before any condition becomes a pre-existing exclusion on a policy.
Multi-Cat Households and Introductions
If you already have a cat at home, plan for a gradual introduction over several days rather than a same-day meeting. Keep the new cat in its own separate room at first, swapping bedding between the two so each becomes familiar with the other’s scent before any direct interaction — rushing this step is one of the most common reasons an otherwise good match gets off to a rocky start.
Give the Adjustment Time
Whichever campus you adopt from, give your new cat real time to settle before drawing conclusions about its personality. A cat that seems withdrawn or nervous in its first days at home is not necessarily reflective of how it will behave once it’s had a few weeks to adjust — many adopters report a noticeably more confident, affectionate cat emerges after the first month than the one they initially brought home.
Choosing Between the Four Campuses
Since San Diego County covers a genuinely large geographic area, proximity to whichever campus you visit matters more than it might in a denser city — a trip from North County to the main San Diego campus can take considerably longer than checking Escondido or Oceanside first if you live closer to those locations. Calling ahead to ask which campus currently has the specific type of cat you’re looking for can also save an unnecessary drive across the county.
If You Already Have Pets at Home
If you already have a cat or dog, plan for a gradual introduction over several days rather than a same-day meeting. Keep the new cat in its own separate room at first, swapping bedding between the two so each becomes familiar with the other’s scent before any direct interaction — rushing this step is one of the most common reasons an otherwise good match gets off to a rocky start.
Budgeting Beyond the Adoption Fee
Whichever campus you adopt from, plan for costs beyond the fee itself — a litter box, litter, food and water bowls, a scratching post, and routine veterinary care as the years pass. Pet insurance is worth researching within the first few weeks of adoption, before any condition becomes a pre-existing exclusion on a policy.
One Last Thing to Keep in Mind
San Diego Humane Society’s four campuses each maintain their own current listings, so if a specific cat isn’t at one location, checking the others online before making a trip can save real time across the county’s wide geography.
Many adopters find a noticeably more confident, affectionate cat emerges after the first month compared to the one they initially brought home — patience during those early weeks makes a genuine difference across any of the four campuses.
If you already have a cat at home, plan for a gradual introduction over several days rather than a same-day meeting, keeping the new cat in its own separate room at first so each becomes familiar with the other’s scent before any direct interaction.
Calling ahead to whichever campus you plan to visit confirms current hours and availability, saving a wasted trip across the county’s considerable distances.
Frequently Asked Questions
How many San Diego Humane Society campuses are there?
Four: San Diego, El Cajon, Escondido, and Oceanside — the Oceanside campus is dedicated specifically to cats and small animals.
Where is the main San Diego Humane Society campus?
5500 Gaines Street, San Diego, CA 92110. The Oceanside campus is at 572 Airport Road, Oceanside, CA 92058.
What does the cat adoption fee include?
San Diego Humane Society fees include spay/neuter, vaccinations, a microchip, and other standard adoption benefits — check their adoption fees page for exact current pricing by age group.
Should I visit Oceanside specifically for a cat?
Since Oceanside is dedicated to cats and small animals, it may have a larger or more specialized cat selection than the general campuses — worth checking if you’re set on adopting a cat specifically.
Not in San Diego? We Can Still Help
Cats By The Tracks is a foster-based rescue serving Fresno and the Central Valley.

By Cats By The Tracks