Hothouse Spa & Sauna
Sauna, cold plunge, and private suites in Capitol Hill.
Capitol Hill private whole-spa rental when your group wants cedar heat with an honest cold plunge shower cool-down.
No verified studio photos yet
Check the official website for photos and a closer look at the space.
Quick answer
Is Hothouse Spa & Sauna good for private sauna and cold plunge shower in Seattle?
Yes. Hothouse Spa & Sauna is a private-suite contrast studio in Capitol Hill with cedar dry sauna and cold plunge shower. Hours are not currently published, so check the official site for current times. Drop-ins are $190. Best when your group wants cedar heat with an honest cold plunge shower cool-down.
About this studio
Hothouse Spa & Sauna rents the full Capitol Hill spa privately at 1019 E Pike St. The reservation includes a cedar dry sauna, herbal steam room, tiled hot tub, cold plunge shower, towels, and a relaxation area. Published list Pricing runs about $190 to $350 depending on length and weekday vs evening or weekend.
It is open seven days a week for private use; pick a slot on the schedule page rather than expecting a walk-in open sign. Cold side is a plunge shower, not an immersion tub. ClassPass not listed on our last check.
- Entire spa reserved for your group only
- Cedar dry sauna, herbal steam, and tiled hot tub on the warm side
- Cold plunge shower for contrast cool-downs
- 90-minute to 3-hour bookings; longer slots can host more guests
Available options
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Amenities not yet fully verified
Specific amenities (towels, showers, lockers, and similar) have not been confirmed yet. Check the studio website for details.
Location
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Common questions
Is Hothouse communal or private?
Private rental only. Your group books the whole spa. Cedar dry sauna is the heat side; cold plunge shower is the cool side, not an immersion tub.
Does Hothouse have a cold plunge tub?
No. The operator lists a cold plunge shower. Label it as shower contrast, not immersion plunge.
How much does Hothouse cost?
Published Pricing on our last check: weekday daytime 90 min $190, 2 hr $220, 3 hr $300; evening/weekend 90 min $240, 2 hr $270, 3 hr $350. Rates change, so confirm on the studio site before you book.
Thinking about home?
Building a home setup instead of another drop-in? Home cold plunges and home saunas compare published prices. Also see Plunge vs Ice Barrel, home sauna vs cold plunge, and home plunge vs studio membership.
Keep comparing
Doing this at home instead? We compare home cold plunges and home saunas on published prices, with the dates we checked them.
More studios in Seattle
See all Seattle studios →Sources Corrections Last checked 2026-09-14
From $190
on official site