Cities / Seattle / Bathhouse

Soak & Sage

Sauna and cold plunge in Renton.

Eastside and South End social bathhouse circuit when you want sauna, temazcal, steam, a snow room, and a 45F plunge in one two-hour pass.

  • Renton, WA Seattle
  • Sauna + cold plunge Cedar sauna, Temazcal, Steam room
  • Venue type Bathhouse
  • Session types Single sessions, Memberships
  • From $75 2-hour day pass (weekday), Membership
  • Hours Monday: 11am to 9pm

Quick answer

Is Soak & Sage good for sauna and cold plunge in Seattle?

Yes. Soak & Sage is a bathhouse in Renton with cedar sauna and cold plunge. Open Monday: 11am to 9pm; Tuesday to Thursday: 1pm to 8:30pm; Friday and Saturday: 9am to 9pm; Sunday: 9am to 8:30pm. Drop-ins are $75. Best when you want sauna, temazcal, steam, a snow room, and a 45F plunge in one two-hour pass.

About this studio

Soak & Sage is a social bathhouse on Lake Washington Blvd N in Renton, right by the Gene Coulon park entrance. One two-hour pass covers a Finnish cedar sauna, a temazcal, botanical steam, a 104F thermal pool, a 45F cold plunge, and a snow room. It is co-ed, swimsuits on, 18 and up, and talking is welcome.

In my opinion it is the most complete circuit on the Seattle list, and the best pick if you live south or east of the city. Weekday passes are $75 and weekends $85, a little over Banya 5. Want a quiet private room instead? Go with Float Fire & Ice or City Sweats.

  • Two-hour social pass: cedar sauna, temazcal, steam, thermal pool, 45F cold plunge, and snow room
  • Co-ed with separate locker rooms and showers; swimsuits required (loaners available)
  • Usually 4 to 14 guests in the space; weekdays are quieter than evenings and weekends
  • Massage, facials, and med spa services on the same menu

Available options

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  • 2-hour day pass (weekday)

    Weekend $85; $65 with a booked service

    From $75
  • Membership

    Passport $299 (5 visits) / Wanderlust $399 (7 visits) / Tranquility Tribe $500 unlimited

    From $299 to $500/mo

This one is on our published deals list .

Amenities

Amenities not yet fully verified

Specific amenities (towels, showers, lockers, and similar) have not been confirmed yet. Check the studio website for details.

Map showing Soak & Sage in Renton, Seattle

Renton, Seattle

1135 Lake Washington Blvd N Suite 60, Renton, WA 98057

  • Monday: 11am to 9pm
  • Tuesday to Thursday: 1pm to 8:30pm
  • Friday and Saturday: 9am to 9pm
  • Sunday: 9am to 8:30pm
Get directions

Common questions

Where is Soak & Sage?

1135 Lake Washington Blvd N Suite 60, Renton, WA 98057. It is the first parking lot on the right after the Gene Coulon park entrance.

How much is a day pass?

On our 2026-10-07 check, a 2-hour day pass was $75 on weekdays and $85 on weekends, or $65 when you book a service. Memberships run $299 to $500 a month. Confirm live Pricing before you book.

Is the cold plunge a real tub?

Yes. The operator lists a 45F cold plunge plus a snow room under 32F, along with the sauna, temazcal, steam, and a 104F thermal pool.

Is it private?

No. It is a social, co-ed spa, usually 4 to 14 guests. Private group buyouts are available by phone. For a private suite, book Float Fire & Ice or City Sweats.

What are the hours?

Mon 11am to 9pm, Tue to Thu 1pm to 8:30pm, Fri and Sat 9am to 9pm, Sun 9am to 8:30pm on our last check.

Is Soak & Sage on ClassPass?

Unknown on our last check. Book direct on soakandsagespa.com or call (425) 657-3659.

Thinking about home?

Unlimited here is about $299 a month, or about $3,588 a year. A hard-shell plunge with a chiller runs about $4,990 to $7,990, so daily use pays it back in roughly 1.4 to 2.2 years. Plunge less than a few times a week and the membership usually wins. Compare home cold plunges or home saunas. See national payback math, or start with Plunge vs Ice Barrel and home sauna vs cold plunge.

Keep comparing

Doing this at home instead? We compare home cold plunges and home saunas on published prices, with the dates we checked them.

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Sources Corrections Last checked 2026-10-07

From $75

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