Welcome to the largest Himalayan salt cave in North America: Salt Cave Santa Barbara Santa Barbara and sent me to check out this unique wellness experience, and I loved it! Salt Cave Santa Barbara uses Himalayan salt for all of their treatments. Their massive Salt Cave is where you can enjoy their signature treatment - the Halotherapy session. Halotherapy is where you breathe in salt particles dispersed in the air. It is inspired by the natural environment of salt caves and aims to improve respi