Sauna studios in Mill Valley, CA

This page lists 2 studios in Mill Valley, checked 25 Oct 2026. Almonte Spa is at 158 Almonte Boulevard. The site lists infrared sauna, Finnish sauna, private outdoor hot tubs and massage. The Studio is at 650 E Blithedale Ave and lists two private infrared saunas.

Almonte lists sauna or hot tub time at $45 for 30 minutes, $60 for 45 minutes and $75 for 60 minutes. Four soak or sweat visits are $180. Massage is $175 for 60 minutes, $195 for 75 minutes and $220 for 90 minutes. Hours are 10am to 9pm every day. The Studio lists a single infrared session at $30. The sauna is included in membership: 4 sessions a month on Essential, and unlimited on All Access.

How this list works: free listings are in alphabetical order and are built from each studio's own public website. Studios can pay $29/month to be Featured; Featured listings are paid placements, always labelled "Featured · paid placement (Anzeige)", and never change other listings or any Renvo Score. We don't make health claims and don't rate studios. Nothing here is medical advice.

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Last updated 25 Oct 2026