MoonAcre Spa is a hip and modern version of the classic Calistoga bathhouses of the 1880’s. It’s a relaxing environment where wellness and good-spirited fun go hand in hand.


We are a super chilled out spa that offers healing treatments, packages, wellness classes and events. We invite hotel guests, locals, and day-trippers to take a break from everyday life and experience all the lux without the fuss with us.

We are open Friday, Saturday, Sunday & Monday from 9am to 5pm.

We are currently closed on Tuesdays, Wednesdays & Thursdays for the winter season.

CBD Massage

Our CBD cream is formulated with broad spectrum organic hemp oil and six healing herbs, including arnica and ginger, to provide next-level relief to sore muscles and joints. 

60 minutes $282 | 90 minutes $414 

Private & Group Wellness

We invite you to join us for a private or group wellness class during your stay. 

We offer a range of activities from Guided Bike & Hike to Yoga, Cardio Boxing & more. Whether it is just you or you and the entire team, we have something for all types of wellness seekers.  

Reservations 707.942.0992

Let's Play

Planning a spa day with your besties? MoonAcre is the perfect spot for a get together, a celebration or a little r&r. Get in touch with us to start planning your experience today.

The MoonAcre Spa Experience
  • You will breathe easy knowing we are doing everything necessary to ensure your experience is safe and relaxing.
  • We invite you to enjoy our playful mud painting experience, soak in your own private clawfoot tub infused with geothermal waters and mineral salt, and explore our menu of body treatments and facials. Then detox in our co-ed steam room or float your cares away in one of our hotel’s three geothermal pools. 
  • We are disinfecting our locker rooms regularly, and our massage rooms after each treatment including all surfaces, tools, and tables.
  • Our massage therapists provide tailored-care treatments while following the CDC guidelines.
  • Reservations can be made via our online booking system.
  • We welcome guests ages 16+. 
  • Gift Cards are available online at Hyatt Gift Card (