Checked Nov 7, 2026 on the clinic's website · How we check
The short version
Free spay or neuter, FVRCP and rabies shots, and ear notch for outdoor community cats living in the City of San Antonio. Trap the cat, book online, and return it where you found it 24 hours after surgery.
Appointment only, no walk-ins
Not for everyone: check who qualifies below
Prices are on their site (1 listed below)
Who can use it
For unowned outdoor cats that live in the City of San Antonio.
Cat must live strictly outside, with no owner (no collar, tags or microchip)
Cat must look healthy and weigh at least 3 lbs
One cat per humane trap or secure carrier
Ear notch required
Cat must go back to its colony after 24 hours; dumping cats is illegal
If you plan to keep or rehome the cat, use the low-cost form instead
How to get in
Fill out the TNR appointment request on SNIPSA's website and pick a date. Up to 6 cats per request.
County shelter · 4804 Fredericksburg Rd., San Antonio
Rabies shot $17
Low-cost shots, heartworm tests and flea and heartworm meds, Monday to Friday, 10am to 2pm, by appointment. Rabies shot is $17. You pay a $16.50 deposit when you book. They don't treat sick pets.
Low-cost vet for check-ups, shots and common problems like itchy skin, urinary issues, heartworm and parvo. Exams are $45. Open Monday to Friday, 8am to 5pm, by appointment.
Free street clinic for pets of people who are homeless, on set Wednesdays, 10am to noon, at Harper's Chapel. Free exams, shots, parasite care and spay or neuter vouchers. First come, first served.