Here is a list of low cost spay neuter options in California:
Spay California State-wide database to connect people in California with low cost spay and neuter services.
Spay & Neuter Services:
All Animal Veterinary Group Low cost veterinary services in Acton, CA.
Angel Dogs Foundation Mobile clinic that covers Bakersfield, Lancaster, Santa Clarita and Ventura.
Fix Nation Free spay and neuter for homeless stray and feral cats.