Low-Cost Services

You can get your dog, cat or rabbit microchipped at the Marin Humane Society anytime during our normal business hours (Tuesday-Sunday, 10am to 5:30pm; Wednesdays until 7pm).

Dogs $25
Cats $15
Rabbits $15

Free for Cats!
MHS is offering FREE microchips for cats while supplies last! Bring your cat to the shelter during regular business hours and the front office can help you. Please note this offer is valid while supplies last. Please call 415.883.4621 for more information.

We recommend VIP Petcare Service’s weekly mobile vaccination clinics at local Pet Food Express stores.

Spay & Neuter
The Marin Humane Society Veterinary Clinic performs low-cost spay/neuter surgeries for cats and dogs of Marin County residents. In addition, every January, May, August and November, in conjunction with several local veterinarians, we provide low-cost spay and neuter surgeries for felines. The veterinarians involved honor the MHS low cost pricing that is always available of $55 for neuters and $60 for spays. Please see the participating veterinary hospitals listed below.

Just for Pits
We are proud to now offer FREE spay/neuter services for all Pit Bulls and Pit Bull mixes who reside in Marin County! Proof of residence is required (driver's license, utility bill, etc...). Please call 415.883.3383 to make an appointment.

Why spay and neuter your pets?

Clinic Phone Number

Spay/Neuter Fees
Neuter $55
Spay $60

Feral Cat Spat/Neuter Package* $75

*The Feral Cat Spay/Neuter Package Includes: Spay/Neuter, FIV & FELV tests, Rabies & FVRCP Vaccinations, Parasite Treatment, Microchip, and Ear Tipping. If you need assistance with trapping feral cats, please contact Marin Friends of Ferals at 415.246.9162.

Under 50 lbs. $150
50-74 lbs. $175
75-100 lbs. $200
100 lbs. + $250

Under 30 lbs. $150
Over 30 pounds, please call for referral.

Due to their compact breathing passageways which causes a higher risk during anesthesia, we do not offer spay/neuter for the following breeds (mixes of these breeds are welcome): Boston Terrier, Old English Bulldog, French Bulldog, Japanese Chin, Pekingese and Pug

Quarterly Low Cost Feline Spay/Neuter Participating Veterinarians for the month of August 2015:

Fairfax Veterinary Hospital, Fairfax

Marin Pet Hospital, San Rafael

Pt. Reyes Animal Hospital, Pt. Reyes
Adobe Pet Hospital

Animal Kind, Novato


Help maintain your animals health, including flea prevention, purchase supplies through Animal Outfitters Online! Purchase a 6 month supply of either Frontline & Advantage/Advantix and receive 2 months free! 


Marin Humane Society

171 Bel Marin Keys Blvd, Novato, CA 94949
Phone 415.883.4621

Copyright 2011