Sauna City Guide

Imperial Day Spa

San Francisco

Korean spaCold plungeSeparate men's and women's areas

A Korean-style day spa in Japantown with separate women's and men's sides, each with a jacuzzi, a cold plunge and dry and steam saunas, known for its body scrubs.

More about Imperial Day Spa

The spa is fully separated by gender, and going nude in the bathing areas is the norm, though bathing suits are optional. A day pass covers the jacuzzi, cold plunge and saunas; the women's side also has a red and yellow clay room.

Many guests pair a soak with a Korean body scrub or an acupressure foot massage, booked separately. The spa sits in a small strip of shops near the Fillmore.

At a glance

Imperial Day Spa has a Finnish sauna and a steam room, plus a cold plunge tub. A day pass costs $25. Swimsuit optional.

Saunas
Finnish and Steam room
Cold plunge
Yes
Day pass
$25

Saunas

  • Finnish (dry)Temp not listed
  • Steam roomTemp not listed

Hot pools

Cold plunge

  • Cold plunge tubTemp not listed

Before you go

Swimsuit
Optional
Co-ed
Separate men's and women's areas

Day pass per 7x7, April 2026. Body scrub $90. Prices checked October 2026.

Getting there

1875 Geary Blvd, San Francisco, CA, 94115

Frequently asked questions

How much is a day pass at Imperial Day Spa?

A day pass at Imperial Day Spa costs $25 (checked October 2026). Prices change, so confirm on the official website before you go.

What kind of sauna does Imperial Day Spa have?

Imperial Day Spa has a finnish (dry) and a steam room.

Does Imperial Day Spa have a cold plunge?

Yes. Imperial Day Spa has a cold plunge tub.

Is Imperial Day Spa co-ed?

No. Imperial Day Spa has separate areas for men and women.

Do you need a swimsuit at Imperial Day Spa?

Swimsuits are optional at Imperial Day Spa.

Nearby

Sources

We last confirmed Imperial Day Spa is open in October 2026. Spotted something out of date?