CHOOSE A RYOKAN

Onsen ryokan with mixed bathing in Nagano

Onsen ryokan in Nagano with a mixed-gender bath (konyoku), listed only when the property's own website or its booking-site page says so. For each stay we show what we could confirm: bathing wrap or towel rules, women-only hours or a women-only bath, and the source.

Ad: this page contains affiliate links

Before you go: mixed bathing at these ryokan

Konyoku is a bath shared by men and women. It survives mostly at old mountain inns and hot-spring cure inns, usually alongside separate baths for men and women. The rules differ a lot from one inn to the next.

Bathing wrap (yuami-gi) and towels
Some inns require a bathing wrap or towel, some let you choose, and some do not allow any wrap, towel or swimsuit in the water. We show the rule only when the inn states it.
Women-only hours and baths
Many inns set aside hours when the mixed bath is for women only, or have a separate open-air bath just for women. The times often change with the season, so check at check-in.

Rules and opening seasons can change, and outdoor baths may close in bad weather or deep snow. Please confirm with the property before you book.

Browse by onsen town
Browse by prefecture

Stays in Nagano

6 stays
  1. Oku Tenryuu Fudou Onsen Sawaya

    Oku Tenryuu Fudou Onsen Sawaya

    Nagano

    • Mixed bath (konyoku)
    • Rooms with private open-air bath
    • In the mixed bath, a bathing wrap or towel is required

    No onsen analysis report on file yet

    Source: mixed bath (fudou-onsen.co.jp) · bath rules (fudou-onsen.co.jp) · in-room bath (fudou-onsen.co.jp) · Checked Oct 3, 2026

    Check Availability & Rates
    PRIncludes affiliate links
  2. Ikenodaira Hotel

    Ikenodaira Hotel

    Nagano

    • Mixed bath (konyoku)
    • In the mixed bath, a bathing wrap or towel is required

    No onsen analysis report on file yet

    Source: mixed bath (shirakabaresort.jp) · Checked Oct 3, 2026

    Check Availability & Rates
    PRIncludes affiliate links
  3. Ryokan Sakaya

    Ryokan Sakaya

    Nozawa Onsen, Nagano

    • Mixed bath (konyoku)
    • Reservable private bath
    • In the mixed bath, a bathing wrap or towel is required

    No onsen analysis report on file yet

    Source: mixed bath (ryokan-sakaya.co.jp) · private bath (ryokan-sakaya.co.jp) · Checked Oct 3, 2026

    Check Availability & Rates
    PRIncludes affiliate links
  4. Nakabusa Onsen

    Azumino, Nagano

    • Mixed bath (konyoku)
    • Reservable private bath
    • Women-only hours in the mixed bath
    Onsen analysis report on file

    Spring type: Simple Sulfur Hot Spring / pH 9.2 / Free-flowing from the source, with no added water, heating or recirculation

    See the spring data ›

    Source: mixed bath (nakabusa.com) · private bath (ja.wikipedia.org) · Checked Oct 3, 2026

  5. Oyado Kiso Onsen

    Nagano

    • Mixed bath (konyoku)
    • In the mixed bath, a bathing wrap or towel is required
    • The mixed bath closes for part of the year

    No onsen analysis report on file yet

    Source: mixed bath (travel.rakuten.co.jp) · bath rules (yukoyuko.net) · Checked Oct 3, 2026

  6. Jigokudani Onsen Korakukan

    Yudanaka & Shibu, Nagano

    • Mixed bath (konyoku)
    • Reservable private bath
    • Separate women-only bath

    No onsen analysis report on file yet

    Source: mixed bath (jigokudanionsen.com) · private bath (spa.or.jp) · Checked Oct 3, 2026

How we know
  • A stay is listed only when the property's official website or its page on a booking site says it has a mixed bath. Bathing-wrap rules, women-only hours and closures are shown only where that page says so. Every item links to its source and shows the date we checked it.
  • Spring type, pH and how the water is used come from the onsen analysis report that Japanese law requires each facility to post, and from the facility's water-usage notice. They are shown only for stays whose report we have on file.
  • Details can change after we check them. Please confirm with the property before you book, especially tattoo rules and private bath fees.
  • Booking buttons are affiliate links. They do not affect which stays are listed.