BOOK NOW
Book your Salt or Sauna session below! If you would like to book a Foot Detox or Red Light Therapy, please call us at 406-702-1477!
* Please book a seat for each individual in your party to ensure a spot. If needing help booking multiple people please call for assistance. ​
How to Book:
1. Click “select appointment type” choose salt or Sauna
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2. Click all therapists (choose your sauna type or click Salt Room Halotherapy session for the salt room).
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3. Select the day you want to book and click search.
(If you switch to a different date than the one you initially selected, make sure to push search again so it shows the right day & times!)
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4. Choose a time, and book!
First time at Onyx? Click our online waiver tab to save you time when you get here! Please note that you only need to fill the waiver out if you haven’t visited us before.