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Fall Sale: $250 off every Peak sauna, applied automatically at checkoutFall sale: $250 off, auto-applied at checkoutView deals

Year-Round Recovery. Right in Your Backyard.

Engineered to handle any climate. Built to outlast your gym membership.

Peak sauna in a modern desert home
Backed by 20 years of research
Regular sauna use is one of longevity science's best-studied habits
−50%cardiovascular mortality
−65%Alzheimer's risk
−40%all-cause mortality
20-year study of 2,315 sauna users, 4–7 sessions a week vs one — Laukkanen et al., JAMA Internal Medicine (2015); Alzheimer's follow-up, Age and Ageing (2017).
Pen and ruler Overview & What's Included Plus

The Peak El Capitan is a luxury 4-person outdoor full spectrum infrared sauna built for year-round backyard use by families and groups. It reaches a true 170ยฐF, includes a full-body medical-grade red light panel as standard, runs from the Peak Saunas app, and ships free in a protective crate with a 7-Year Warranty.

Why people actually buy our saunas: the long game.

Regular sauna use is one of the most-studied longevity habits in the world. Researchers followed 2,315 middle-aged men for 20 years and found that those who used a sauna 4โ€“7 times a week had 40% lower all-cause mortality and 50% lower fatal cardiovascular disease than once-a-week users (Laukkanen et al., JAMA Internal Medicine, 2015); a follow-up reported a 65% lower rate of Alzheimerโ€™s disease (Age and Ageing, 2017). The benefit tracked with frequency โ€” which is the entire argument for owning a sauna instead of booking one. The El Capitan is built to make that frequency effortless: a four-person outdoor cabin built to run year-round.

El Capitan โ€” The 4-person outdoor flagship.

The El Capitan is our outdoor flagship โ€” a weatherproof four-person cabin with thirteen heating panels, two medical-grade red-light panels, full-spectrum infrared, and a true 170ยฐF. The most complete sauna we build.

Included free with every El Capitan

  • Lifetime Peak Wellness Club membership โ€” $588/yr value. Guided daily sessions, 30-day programs, an expert research library, and session tracking โ€” free for life.
  • Free delivery, shipped in a custom protective crate.
  • 7-Year Warranty + lifetime U.S.-based support.
  • $3,598 value โ€” two medical-grade red-light panels, included standard.
  • Peak Welcome Box to start your practice from day one.

Medical-grade red light, where it works. Two medical-grade red-light panels across the front wall โ€” not a decorative strip โ€” positioned for full-body coverage while seated, and designed to support skin, circulation, and recovery.

360ยฐ full-spectrum infrared heat. A hybrid of carbon FAR panels plus halogen + quartz emitters delivers near, mid, and far wavelengths (700โ€“25,000nm) for even, full-body warmth โ€” built to support deep relaxation and recovery.

A true 170ยฐF. Reaches a true 170ยฐF โ€” well beyond the 140ยฐF ceiling of most infrared saunas โ€” for a deeper, more satisfying sweat.

Run it from your phone. Preheat from anywhere; adjust temperature, lighting, and session length in the Peak Saunas app (iOS & Android).

An atmosphere for the ritual. Two HiFi Bluetooth speakers, dual-level LED accent lighting, built-in chromotherapy, and a smart oxygen-ionization system that freshens the air during and after each session โ€” plus a foot-reflexology heater for head-to-toe warmth.

Built to last. Our outdoor saunas are built with space-grade aluminumโ€”the same high-strength, lightweight material used in aerospace applicationsโ€”chosen for its exceptional durability and resistance to rust, corrosion, and extreme weather. Each panel is finished with an electroplated baked varnish coating, a multi-stage process that electrochemically bonds protective layers to the metal before sealing it with a high-temperature baked finish. This creates a sleek, UV-resistant, weatherproof exterior that won't warp, fade, or deteriorate over time, ensuring your sauna maintains its modern look and structural integrity for years to come.

Order your El Capitan today โ€” and start the habit the research keeps pointing to.

Pen and ruler Sauna Specifications Plus
Every number published — nothing hidden behind a sales call.
Capacity4 Person
PlacementOutdoor
Exterior MaterialAero-space grade aluminum
Interior WoodCanadian Hemlock
InfraredFull Spectrum (near, mid & far โ€” 700โ€“25,000nm)
Max TemperatureUp to 170ยฐF
Heating Panels13 (carbon FAR + halogen/quartz)
Red Light TherapyTwo full-body medical-grade panels โ€” 9โ€ณ ร— 36โ€ณ ยท 216 high-output dual-chip LEDs ยท 30ยฐ beam angle ยท Wavelengths: 630nm, 650nm, 660nm, 670nm, 810nm, 830nm, 850nm, 1060nm (8 wavelengths) ยท Irradiance: 175 mW/cmยฒ at 6โ€ณ | 107 mW/cmยฒ at 12โ€ณ | 80 mW/cmยฒ at 24โ€ณ โ€” $3,598 value
Red Light ProgramsSkin health, muscle recovery & sleep optimization (Peak Saunas app)
ControlTouchscreen panels (interior & exterior) + WiFi app (iOS & Android)
Electrical240V / 30A / 5,300W โ€” dedicated outdoor-rated circuit required (NEMA L6-30P locking, electrician required)
Exterior Dimensions81โ€ณW ร— 55โ€ณD ร— 83โ€ณH
Interior Dimensions76โ€ณW ร— 50โ€ณD ร— 77โ€ณH
Weight695 lbs
Audio(2) 6โ€ณ HiFi Bluetooth speakers
ChromotherapyBuilt-in medical-grade chromotherapy
Air PurificationSmart oxygen-ionization (Active + Purify modes)
Foot HeaterFoot-reflexology heater
AssemblyDesigned for hassle-free setup, our saunas feature an intuitive tongue-and-groove construction that allows the panels to lock securely into place. With minimal tools required, plan a full day for assembly, with two or more adults.
Warranty7-Year Warranty + Lifetime U.S.-based support
DeliveryFREE delivery, 1โ€“2 weeks
CAD DrawingDownload CAD drawing (PDF) →
Fast delivery Shipping & Delivery Plus

Every Peak Sauna ships free within the continental U.S. from our dedicated warehouse, ensuring fast, reliable delivery from our door to yours.

To protect your investment, each sauna is shipped in a custom-engineered protective crate โ€” a $1,500 value, included at no extra charge. This added layer of care ensures your sauna arrives safe, secure, and ready for use.

We use trusted freight carriers to provide curbside delivery with a scheduled 4-hour window. Youโ€™ll receive tracking info as soon as your sauna ships, and the carrier will contact you directly to schedule delivery. Please inspect your shipment upon arrival before signing.

At Peak Saunas, we donโ€™t just promise fast shipping โ€” we deliver a premium, worry-free experience from the moment you order.

Checkmark Assembly Plus

Effortless Assemblyโ€”No Expertise Needed!

Our saunas feature a smart, modular design with a clasp-together assembly and tongue-and-groove panels, making setup a breeze. Every piece fits seamlessly, ensuring a sturdy build thatโ€™s ready for use right away. Whether youโ€™re a DIY pro or a first-timer, youโ€™ll enjoy a hassle-free, snap-together experience and be relaxing in your new sauna in no time!

Note: If you prefer not to assemble it yourself, we recommend hiring a local handyman. Thanks to the simplicity of our sauna kits, any handyman team can easily complete the setup with no prior experience required.ย 

Document 7-Year Warranty Plus

7-Year Warranty on your sauna. Every Peak sauna carries a 7-Year Warranty on the cabin and heaters — where most brands stop at five years.

Lifetime U.S.-based support. Real people in the United States for as long as you own it.

Read the full warranty terms →

Love Health benefits & the research Plus

What the research actually shows

Regular sauna bathing is one of the most-studied longevity habits in the world. The strongest evidence comes from a 20-year Finnish cohort study that followed 2,315 middle-aged men and compared those who bathed 4–7 times a week against once-a-week users.

  • Longevity. 40% lower all-cause mortality among the most frequent users (Laukkanen et al., JAMA Internal Medicine, 2015).
  • Cardiovascular. 50% lower fatal cardiovascular disease in the same group (same study); a later analysis also linked frequent sauna use to lower incidence of hypertension (American Journal of Hypertension, 2017).
  • Brain health. 65% lower rate of Alzheimer’s disease and dementia among the most frequent users (Age and Ageing, 2017).
  • Recovery and relaxation. Heat exposure raises circulation and is widely used for post-exercise recovery, muscle relaxation, and winding down at the end of a day.

Two things worth knowing about this research. It studied sauna bathing generally — largely traditional Finnish saunas — so it is evidence about the habit, not about any one brand. And the benefits tracked with frequency: 4–7 sessions a week, not the occasional visit. Consistency at that level is difficult to buy by the session, which is the practical case for owning one.

Peak saunas are wellness products, not medical devices, and are not intended to diagnose, treat, cure, or prevent any disease.

PEAK OUTDOOR SAUNAS ARE...

Weatherproof & Fully Loaded

Every Peak Outdoor Sauna comes fully equipped for all-season performanceโ€”no upgrades required. Each model features double-walled, weatherproof construction and luxury design finishes built to deliver powerful, lasting results year-round.

Patagonia Infrared Sauna โ€” Front View
Patagonia Infrared Sauna โ€” Front View
The Peak Difference

Why buyers choose Peak over the legacy brands

The established brands ask for a sales call before you see a price. We publish every spec and every price, and include what they sell as add-ons.

4-in-1
Infrared + red light
Near, mid & far infrared plus a full-body red-light panel — in one session. Most brands do far infrared only.
150°F
Max temperature
Hotter than the many infrared cabins capped at 140°F, for a deeper, more satisfying sweat.
US-based
Support for life
A US team on the phone for as long as you own your sauna. Real humans, not bots.
Daily
Guided sessions
A new 20-minute audio-guided session every day — energy, recovery, sleep, longevity.
Designed
Architecturally elegant
Modern design that is both architecturally elegant and functional. A sauna you will be proud to show your friends, not the boring box the legacy brands have sold since the ’90s.
$4,950
Crown 2-person
Every price on the page. No quote form, no callback, no “request pricing.”
Head-to-headPeak SaunasThe legacy brands
Infrared + red lightNear, mid & far infrared plus full-body red lightUsually far infrared only
Red light therapyMedical-grade panel, includedPaid add-on
Daily guided sessionsA new session every day–Not offered
Goal-based programs5 × 30-day programs, included–Not offered
Owner communityThe Sauna Lounge + direct team access–Not offered
Research libraryStudies + actionable protocols–Not offered
DesignArchitecturally elegant and functional. A sauna you show your friendsThe same boring box since the ’90s
SupportUS-based, for as long as you own itVaries by brand
PricingPublished on the page, from $4,950Quote form, then a sales call

Frequently Asked Questions

What happens after I place my order? Plus

As soon as you place your order, you will receive an email from us with your confirmation details. Please keep this email for your records. After we receive your order we will begin preparing your order for shipment. As soon as your order ships, you will receive an email with tracking information. 1-2 days prior to delivery, you will receive a phone call from the delivery team to schedule your delivery appointment. You must be home to accept and sign for the delivery during your appointment as scheduled.

How long is the power cord and where does it come out of the unit? Plus

The cord is approximately 9 feet long. Where it comes out of the unit specifically will depend on the model of choice. Please consult our sales team for specifics!

What is chromotherapy and what does it do? Plus

Chromotherapy, also known asย color therapy, is a form of alternative therapy that uses colors to improve physical and mental well-being. The idea behind chromotherapy is that different colors have specific wavelengths and energy frequencies, which can influence a personโ€™s mood, emotions, and even health when absorbed by the body. Each color is believed to have unique healing properties.

  • Red: Stimulates energy, vitality, and circulation.
  • Orange: Promotes creativity, enthusiasm, and emotional balance.
  • Yellow: Boosts mood, self-confidence, and concentration.
  • Green: Known for its calming and balancing effects, aiding in relaxation and stress relief.
  • Blue: Soothes anxiety, promotes calm, and helps with sleep disorders.
  • Indigo: Encourages deeper levels of relaxation and introspection.
  • Violet: Supports mental clarity and spiritual awareness.
What is red light therapy and what is it good for? Plus

Red light therapyย uses low wavelengths of red or near-infrared light to penetrate the skin and stimulate cellular repair, boost collagen production, and reduce inflammation. Itโ€™s commonly used for improving skin health (anti-aging, wrinkles), speeding up muscle recovery, relieving pain, and enhancing circulation. Itโ€™s also beneficial for wound healing, hair growth, and even improving sleep and mood by supporting cellular energy production and reducing stress on the body.

What is the difference between medical-grade and non-medical grade red light therapy? Plus

When it comes toย red light therapy, not all saunas are created equal. Many competitors advertiseย โ€œred light therapyโ€ย but useย non-medical grade lightsย that offer little to no real health benefitsโ€”often serving more as decorative lighting than functional therapy.

Withย Peak Saunas, youโ€™re gettingย true medical-grade red light therapyโ€”the same standard used inย clinical treatmentsย for pain relief, skin health, and inflammation reduction.

When you invest in a sauna for your health,ย donโ€™t settle for decorative red lightsย that donโ€™t work. Chooseย Peak Saunasย withย medical-grade red light therapyย forย clinically backed resultsโ€”so you canย recover faster, feel stronger, and truly optimize your wellness.

Can you assemble my sauna for me? Plus

If you prefer not to assemble it yourself, we recommend hiring a local handyman. Thanks to the simplicity of our sauna kits, any handyman team can easily complete the setup with no prior experience required.ย 

How often should I use my sauna? Plus

The research points to frequency. In the 20-year Finnish cohort study, the people who saw the largest differences used a sauna 4–7 times a week; those benefits shrank at 2–3 times and largely disappeared at once a week (Laukkanen et al., JAMA Internal Medicine, 2015). Most Peak owners settle into a 20–40 minute session most days. That cadence is the entire reason owning a sauna beats booking one — it removes the drive, the schedule, and the per-session cost that quietly cap how often you actually go.

Is there real research behind sauna use, or is it just marketing? Plus

There is a genuine body of peer-reviewed research, and it is worth being precise about what it says. The most-cited work followed 2,315 middle-aged Finnish men for two decades and found that frequent sauna bathers (4–7x/week) had 40% lower all-cause mortality and 50% lower fatal cardiovascular disease than once-a-week bathers (JAMA Internal Medicine, 2015), with a follow-up reporting a 65% lower rate of Alzheimer’s and dementia (Age and Ageing, 2017). Those studies looked at sauna bathing as a habit — mostly traditional Finnish saunas — not at any particular brand or at infrared specifically. We think the honest version is more useful than the hyped one: the habit is well studied, and our job is to make the habit easy to keep.

How long until I feel a difference? Plus

Most people notice the short-term effects — deep relaxation, looser muscles, easier sleep that night — within the first few sessions. The longevity research above is about something different: a habit sustained over years, measured across decades. Both matter, and they are not the same claim. Start with sessions you enjoy enough to repeat, and the frequency takes care of itself.

๐ŸŽฏ Not Sure? Take Quiz