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FindSaunaPlunge

Best cold plunge & sauna studios in Seattle

All 23 studios we track in Seattle, WA, ranked by facts they publish themselves. There are no scores on this page and no editorial picks — each list sorts on one number, that number is stated, and you can see it in every row.

Studios
23
Coldest published
40°F
Entry from
$35
Last checked
Aug 24, 2026

Coldest published plunge

Sorted by the lowest temperature each studio publishes for its cold plunge, coldest first. Studios that do not publish a temperature cannot appear in this ranking at all. 18 of the 23 studios here do not publish it and are therefore absent from this ranking rather than placed at the bottom.

  1. 1Banya (by FGM)Everett · from $3540°F
  2. 2FLOAT Seattle - BellevueBellevue · from $7945–50°F
  3. 3FLOAT Seattle - GreenlakeSeattle · from $7945–50°F
  4. 4FLOAT Seattle - GreenwoodSeattle · from $7945–50°F
  5. 5Soak & SageRenton · from $7545°F

Cheapest published entry

Sorted by the lowest published single-visit price — a drop-in or a day pass, whichever is cheaper. Memberships and intro offers are excluded because they are not what a first visit costs. 8 of the 23 studios here do not publish it and are therefore absent from this ranking rather than placed at the bottom.

  1. 1815 RefreshSeattle · from $35$35
  2. 2Banya (by FGM)Everett · from $35$35
  3. 3Fyre SaunaRedmond · from $35$35
  4. 4Sauna Moon at Alki Beach (Hot Rocks Sauna Club)Seattle · from $35$35
  5. 5Svette - Owen BeachTacoma · from $35$35
  6. 6Svette - Redondo BeachDes Moines · from $35$35
  7. 7Seattle SaunaSeattle · from $49$49
  8. 8Arctic ElevationRenton · from $50$50
  9. 9Space B.A.R.Seattle · from $60$60
  10. 10Banya 5Seattle · from $70$70
  11. 11Soak & SageRenton · from $75$75
  12. 12FLOAT Seattle - BellevueBellevue · from $79$79
  13. 13FLOAT Seattle - GreenlakeSeattle · from $79$79
  14. 14FLOAT Seattle - GreenwoodSeattle · from $79$79
  15. 15FLOAT Seattle - Renton LandingRenton · from $79$79

Hottest published sauna

Sorted by the highest temperature each studio publishes for its sauna, hottest first. Traditional saunas run far hotter than infrared cabins, so this ranking largely separates the two. 19 of the 23 studios here do not publish it and are therefore absent from this ranking rather than placed at the bottom.

  1. 1Soak & SageRenton · from $75205°F
  2. 2FLOAT Seattle - BellevueBellevue · from $79150°F
  3. 3FLOAT Seattle - GreenlakeSeattle · from $79150°F
  4. 4FLOAT Seattle - GreenwoodSeattle · from $79150°F

Private suites

Studios where the sauna and plunge are booked as a private room for you or your group, rather than a shared floor. Sorted by published entry price, cheapest first. 18 of the 23 studios here do not publish it and are therefore absent from this ranking rather than placed at the bottom.

  1. 1815 RefreshSeattle · from $35Private suite
  2. 2Fyre SaunaRedmond · from $35Private + communal
  3. 3Space B.A.R.Seattle · from $60Private + communal
  4. 4Hothouse Spa & SaunaSeattlePrivate suite
  5. 5Wild Haus Floating SaunaSeattlePrivate + communal

Every Seattle studio, side by side

All 23 studios we track in Seattle, WA. An — means the studio does not publish that detail — we never guess.
StudioAccessPlungeSaunaDrop-inDayMonthlyChecked
815 RefreshPrivate suite——$35——
Arctic ElevationNot published——$50——
Banya (by FGM)Not published40°F—$35——
Banya 5Not published——$70——
City Sweats BellevueNot published————$299
City Sweats WallingfordNot published————$299
City Sweats West SeattleNot published————$299
FLOAT Seattle - BellevueNot published45–50°F150°F$79——
FLOAT Seattle - GreenlakeNot published45–50°F150°F$79——
FLOAT Seattle - GreenwoodNot published45–50°F150°F$79——
FLOAT Seattle - Renton LandingNot published——$79——
Fyre SaunaPrivate + communal——$35——
Hothouse Spa & SaunaPrivate suite—————
Plunge + RestoreNot published—————
Restore Hyper Wellness - IssaquahNot published————$220
Restore Hyper Wellness - KirklandNot published————$220
Sauna Moon at Alki Beach (Hot Rocks Sauna Club)Not published——$35—$100
Seattle SaunaNot published——$49——
Soak & SageNot published45°F205°F$75——
Space B.A.R.Private + communal——$60——
Svette - Owen BeachNot published——$35—$85
Svette - Redondo BeachNot published——$35—$85
Wild Haus Floating SaunaPrivate + communal—————

Best cold plunge & sauna in Seattle: FAQ

Which Seattle studio has the coldest cold plunge?
Banya (by FGM) (40°F), then FLOAT Seattle - Bellevue (45–50°F). Sorted by the lowest temperature each studio publishes for its cold plunge, coldest first. Studios that do not publish a temperature cannot appear in this ranking at all. 18 of the 23 studios we track in Seattle do not publish this figure, so they are not ranked here.
What is the cheapest cold plunge or sauna in Seattle?
815 Refresh ($35), then Banya (by FGM) ($35). Sorted by the lowest published single-visit price — a drop-in or a day pass, whichever is cheaper. Memberships and intro offers are excluded because they are not what a first visit costs. 8 of the 23 studios we track in Seattle do not publish this figure, so they are not ranked here.
Which Seattle sauna runs hottest?
Soak & Sage (205°F), then FLOAT Seattle - Bellevue (150°F). Sorted by the highest temperature each studio publishes for its sauna, hottest first. Traditional saunas run far hotter than infrared cabins, so this ranking largely separates the two. 19 of the 23 studios we track in Seattle do not publish this figure, so they are not ranked here.
Where can I book a private sauna and cold plunge in Seattle?
815 Refresh (Private suite), then Fyre Sauna (Private + communal). Studios where the sauna and plunge are booked as a private room for you or your group, rather than a shared floor. Sorted by published entry price, cheapest first. 18 of the 23 studios we track in Seattle do not publish this figure, so they are not ranked here.
How is this "best" list decided?
By published facts only. Each ranking sorts on a single figure the studio publishes — a temperature, a price, an access model — and that figure is shown in every row. We have not visited these studios and publish no ratings, scores, or opinions about them. Every listing shows the date we last checked it, so you can judge how current it is yourself.

Want the full listings with hours, booking links, and what each studio does not publish?

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