There are three women's Mikvahs both about 30-40 minutes drive from Oxnard.

Camarillo Mikvah is west of Oxnard, Oak Park Mikvah is south of Oxnard and Santa Barbara, which is north of Oxnard. The Camarillo & Oak Park ones is newer and larger. They are all beautiful. An appointment is necessary at either.

Camarillo Mikvah: 
Conejo Mikvah: 8187072416
Santa Barbara Mikvah: 8056831544