6 places offer this. 5 list prices; for the rest, call and ask before you go.
Assistance program · 7201 Levander Loop, Austin
Free spay or neuter, rabies shot and ear tip for unowned outdoor cats in Austin and unincorporated Travis County. Drop off 1 or 2 cats at the shelter, Monday to Friday 11am to 5pm, no appointment. Or ask for volunteer trappers by email.
Spay / neuter clinic · 124 W. Anderson Lane, Austin
Spay or neuter plus rabies shot for unowned outdoor cats trapped in Travis County, $25 per cat. Book a clinic spot online first; no walk-ins. Cats must come in a covered humane trap.
Spay / neuter clinic · 10930 E. Crystal Falls Parkway, Leander
Nonprofit spay and neuter clinic in Leander: $200 for dogs, $100 for cats. Book online with a $30 deposit. Surgery check-in is 8:15 to 9am, Tuesday to Friday.
Spay / neuter clinic · 1855 SE Inner Loop, Georgetown
Free spay or neuter for stray, feral and outdoor cats from the areas the Williamson County shelter serves. Call or email for an appointment; there may be a wait. Drop off in the morning, pick up in the afternoon.
Spay / neuter clinic · 8401 Ranch Road 12, San Marcos
Spay or neuter for community cats at PALS in San Marcos. Pay what you can, with a $16 minimum for the rabies shot. Reserve up to 3 clinic slots online, then borrow a trap if you need one.
Spay / neuter clinic · Mobile / rotating sites
Volunteer group that helps trap outdoor cats for spay or neuter and return, and runs its own TNR clinics. Fill out a trapping request online; help is not guaranteed.