saunasnear

Banya Boat

Floating sauna in Seattle, WA.

Every sauna and bathhouse in and around Seattle

Open in Google MapsBook on their siteCall (425) 748-4393
Type
Floating sauna
Address
China Harbor Marina, 2040 Westlake Ave N, Seattle, WA 98109
Phone
(425) 748-4393
Website
banyaboat.com
Rating
4.4 out of 5 on Google from 14 ratings, as of November 2, 2026

What it offers

Only features we found stated by the venue or its listing, website checked November 2, 2026. Missing from this list does not mean missing from the venue.

Hours

Monday9 am to 11 pm
Tuesday9 am to 11 pm
Wednesday9 am to 11 pm
Thursday9 am to 11 pm
Friday9 am to 11 pm
Saturday9 am to 11 pm
Sunday10 am to 11 pm

Hours as listed on Google, November 2, 2026. Holidays, private events and seasons change them; check before you go.

What a floating sauna is

A floating sauna is a sauna built on a boat, barge or dock, so the cold plunge is the lake, bay or river right outside the door. Sessions are booked and usually private or small-group.

  1. Finnish sauna
    160 to 200°F, air, low humidity
    160 to 200°F, air, low humidity
  2. Cold plunge
    39 to 59°F, water
    39 to 59°F, water
Typical temperatures, from cold plunge to Finnish sauna. Each venue sets its own; check the numbers posted on site.

What to bring

  • A swimsuit
  • Two towels
  • Warm layers for after
  • Water shoes if you plan to swim

Etiquette

  • Book ahead: capacity is small.
  • Follow the operator's swim and safety rules.
  • Never swim alone after a hot round, and get out of cold water before you shiver hard.

General guidance for this kind of venue, not this venue's own rules. Read more: sauna etiquette by type, sauna safety.

Nearby alternatives

  1. Seattle Sauna

    Traditional sauna

    2401 N Northlake Way Bldg G, Seattle

    Outdoor sauna or pools

    under a mile away in Seattle

    5.0 on Google (261)
  2. Wild Haus Floating Saunas

    Floating sauna

    10 E Allison St, Seattle

    1 mile away in Seattle

    4.9 on Google (200)
  3. Banya 5

    Banya & hammam

    217 9th Ave N, Seattle

    1 mile away in Seattle

    4.5 on Google (770)
  4. City Sweats - Wallingford

    Infrared sauna studio

    4222 Stone Way N, Seattle

    Cold plunge

    1 mile away in Seattle

    4.6 on Google (111)
  5. MOOV SANCTUARY

    Bathhouse & contrast therapy

    3134 Elliott Ave Unit 220, Seattle

    Cold plunge

    2 miles away in Seattle

    4.9 on Google (45)
  6. Mind Body Sanctuary

    Infrared sauna studio

    4204 NW Leary Wy, Seattle

    2 miles away in Seattle

    5.0 on Google (13)

Where this comes from

Source: the venue's Google Maps listing (category "Sauna"), checked November 2, 2026, and the venue's own website. We list it as a floating sauna because of its name describes a floating sauna. Ratings are Google's, shown as a count only; we do not copy reviews. Prices are not shown because they change; see the venue's site. Is something wrong, or has it closed? Email contact@saunasnear.com and we will fix it.