Float Seattle - South Lake Union

Float Spa, Infrared Sauna

No reviews
#51 Overall#2 in WA#1 in Seattle
Float Seattle - South Lake Union

Overview

Float Seattle is a well-established wellness center primarily known for sensory deprivation float therapy but prominently featuring infrared saunas as a core recovery service. Since 2012, it has provided over 175,000 floats and earned 1200+ 5-star reviews. The facilities combine float pods, Clearlight Sanctuary full-spectrum infrared saunas, cold plunges, and other modalities in a serene, unplugged environment across multiple Seattle-area locations.

The overall atmosphere is weightless, calming, and restorative, designed for deep relaxation free from sensory distractions. Guests describe it as a ‘buoyant, relaxing’ space to ease stress, relieve pain, spark creativity, and reset mind and body. Infrared sauna sessions promote detoxification, muscle recovery, and mindfulness in a modern, meditative setting at comfortable temperatures (120°F-150°F).

Features & Amenities

  • Clearlight Sanctuary II Full-Spectrum Infrared Saunas at most locations (Sanctuary I at Renton Landing, 1-person only)
  • Heated to 145°F standard (up to 158°F max), with low humidity for gentle, penetrating heat
  • Guest-friendly at Greenwood, Greenlake, & SLU ($10 additional fee per guest/session)
  • Towels provided; robes available ($5 fee or free with float combo)
  • Showers available for float sessions only
  • Pre-session makeup wipes; hydration stations
  • Combo spaces for Fire & Ice Contrast Therapy (sauna + cold plunge)
  • Modern suites supporting additional therapies like red/NIR light (SLU) and X°Cryo (Greenwood)

Services

  • Infrared Sauna: 30-minute sessions for detoxification, circulation boost, skin health, recovery, and calm
  • Fire & Ice Contrast Therapy: 1-hour alternating sauna heat and cold plunge for resilience, inflammation reduction, and recharge (available at Greenlake, Greenwood, Bellevue, Renton Landing)
  • Float Therapy: 60-minute sensory deprivation floats in Epsom salt pods for stress relief, pain management, creativity, and mindfulness
  • Red/NIR Light Therapy: 10-minute sessions for healing and anti-inflammation (SLU only)
  • X°Cryo: Targeted cryotherapy for muscle recovery (Greenwood only)
  • Normatec Compression Boots: Leg massage for circulation (coming soon to Greenwood)
  • Packages, memberships, and combos (e.g., sauna + float) for enhanced experiences

Pricing

  • Infrared Sauna: $45 per 30-minute session; packages available
  • 25% off for Float Members
  • Float Therapy:
    • Single 60-min: $89 (new guests $59 with “firstfloat” code)
    • Membership: $59/mo (1x float, $49/additional; unlimited after 8th; 3-mo min)
    • Intro 3-Pack: $179
  • Fire & Ice and other services: View full menu here
  • Gift cards and bundles available

Location & Hours

Five locations serving Seattle and Eastside:

  • Greenlake: 408 NE 70th St
  • Greenwood: 111 NW 85th St
  • South Lake Union (SLU): 567 John St
  • Bellevue: 11101 NE 12th St
  • Renton Landing: 727 N 10th St

Hours: All studios open Thurs-Mon; closed Tues & Wed (Greenwood open Tues). Check individual studio hours here.

Contact: guide@floatseattle.com | 206-673-5132 | Float FAQs

Notes

Float Seattle’s saunas stand out with full-spectrum infrared technology for deeper penetration at lower temps vs. traditional saunas (no steam, direct skin absorption). Key differentiators:

  • Proven track record: 12+ years, massive review base
  • Holistic combos: Pair sauna with floats for ‘ultimate reset’ (book 45 min before float)
  • Science-backed benefits: Stress/anxiety relief, pain recovery, creativity boost, better sleep
  • Guest policies & tips: Swimsuits recommended (no nudity); hydrate heavily; avoid if pregnant, certain meds, or heart conditions
  • Clean & safe: Rigorous protocols; non-invasive, meditative practice

Ideal for athletes, remote workers, and stress seekers seeking nervous system reset in a distraction-free oasis.

Sauna Temperature

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Steam Room
Cold Plunge
Coed
Hot Tub
Massage
Infrared Sauna

Neighborhood

South Lake Union

$

Price

Pricing not available

ID

Membership Required

No

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Reservation

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Visit Float Seattle - South Lake Union

Map Location

Location not available

Hours

Monday10:00 AM - 10:00 PM
Tuesday3:00 PM - 10:00 PM
WednesdayUnknown
Thursday10:00 AM - 10:00 PM
Friday10:00 AM - 10:00 PM
Saturday8:30 AM - 10:00 PM
Sunday8:30 AM - 10:00 PM

Address

567 John St Ste 1

Phone

(206) 673-5132

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Web Reviews for Float Seattle - South Lake Union

www.floatseattle.com

Infrared Sauna Seattle | Full-Spectrum Heat Therapy

It's a very clean center. The staff are welcoming, and it's quiet. There's free tea and nice bathrooms. I've found that the cerebral benefit of my float ...

www.youtube.com

Walkthrough Seattle's Newest Floating Sauna on Lake Union

Successful business ownership isn't new to entrepreneurs, Rekko and Clarissa. After running an already successful business – Lake Union Hot ...

www.instagram.com

The cold plunge has been all the rage, but why? Cold ... - Instagram

Cold plunging, especially paired with an IR Sauna has incredible benefits: ❄️ Boost Recovery: Soothe sore muscles and reduce inflammation.

www.facebook.com

It's a sauna and cold plunge experience like no other — you get to ...

It's a sauna and cold plunge experience like no other — you get to cruise around Lake Union on a floating wellness wonderland.

cedarandstonesauna.com

Seattle Sauna: Floating Sauna Making Waves in the PNW

... Sauna Escape on South Lake Union!” “My partner and I had an incredible experience at this floating sauna on South Lake Union! From the moment we arrived ...

seattlerefined.com

Wild Haus Floating Saunas brings a magical wellness experience to ...

A luxurious escape on the water. They built two floating saunas, each featuring a spacious wood-fired sauna, a rooftop deck with chairs and a tea/water station.

reviews.birdeye.com

Float Seattle (South Lake Union) - 298 Reviews

I've been going to Float Seattle since October 2019. We gave it a try to get all relaxed ahead of a trip and we fell in love with floating.

www.youtube.com

Experiencing the viral Wild Haus Floating Saunas in Seattle - YouTube

Now this is a new one, and we are undeniably obsessed! Getting our wellness on while cruising around Lake Union taking in beautiful views?

www.instagram.com

Started by 7 friends in Seattle, @wildhauspnw is already ... - Instagram

Started by 7 friends in Seattle, @wildhauspnw is already making some big waves on Lake Union. The almost 30 foot boat features a sauna, ...

sean-mccormick-sqql.squarespace.com

Review Opt Out — Float Seattle

Overall the reasons I've remained loyal to Float Seattle: 1. Consistency (of all the points below) 2. Clean 3. Helpful staff 4. Great smelling soap / shampoo in ...

Rankings

Ranking TypeRank
Overall US Ranking#51
State Ranking#2 in WA
City Ranking#1 in Seattle

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