Wood-Fired Sauna

and Cold Plunge in

Boulder & Silverthorne

Wood-Fired Sauna and Cold Plunge

 in Boulder & Silverthorne

Come Visit Us

Visit our serene locations nestled in Boulder and in Silverthorne at The Block. Immerse yourself in a rejuvenating hot and cold contrast therapy experience surrounded by nature and community.



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Private Sauna Sessions

Create your own private wellness experience at our Boulder or Summit County locations—surrounded by the wild heart of the Rocky Mountains. Please fill out a form to inquire.

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Mobile sauna Rental

Our mobile saunas are designed to bring a unique hot & cold contrast therapy experience directly to your airbnb, business, event, or festival—creating unforgettable moments of wellness wherever you are.


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Memberships

And Credits

Single Credit

$25  Flat Rate

Make an account and sign the waiver to book online or via our Ember & Ice mobile app.

Reserve Your Session

Single Credit

Public Sauna Hours

Redeem at your convenience

Private Sauna Booking

$300 Flat Rate

One full hour of sauna time, reserved just for you—perfect for couples, friends, or celebrations.

Private Sauna Experience

Choice of sauna size & style
Reservation for 1 hr
$50 OFF for Embers

$99/month

Embership Unlimited

The premium membership unlocks full access to our services and offerings.

Unlimited sessions a month

Two guest passes a month

Free access to events
20% products & services

Select Location

Operating Hours

April 15th | 3 PM - 9 PM

April 16th | 3 PM - 9 PM

April 17th | 3 PM - 9 PM

April 18th | 11 AM - 9 PM

April 19th | 11 AM - 9 PM

April 20th | Closed until further notice

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Operating Hours

Saturday  | 3 PM - 9 PM

Sunday  | 3 PM - 9 PM

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Testimonials

Why COntrast Therapy?

Hot and cold contrast therapy, involving alternating sauna use and cold plunge immersions, significantly boosts cardiovascular health by improving blood circulation and vascular elasticity.

63% Lower Risk of Sudden Cardiac Death

Heat exposure in the sauna promotes vasodilation, improving circulation, lowering blood pressure, and reducing oxidative stress, ultimately decreasing cardiovascular disease risks.

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200–300% Increase in Norepinephrine

Cold immersion triggers vasoconstriction and releases norepinephrine, reducing inflammation, enhancing immune function, and promoting cellular health.

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20% Faster Muscle Recovery

Alternating these states amplifies physiological adaptations, maximizing cardiovascular, metabolic, and immune system benefits for improved overall health.

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Ember & Ice Newsletter

The newsletter brings you announcements, sauna & cold plunge science, and exclusive events to elevate your wellness journey.

Newsletter