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Facility List

Search onsen and sauna facilities across Japan by area and conditions. Find a special bathing experience to heal body and mind.

Prefecture

Results: 458 facilities

Showing 1–24 of 458 facilities

1 2 3 4 5…20

Stays worth booking for the onsen and sauna.

Hotels and Inns with Exceptional Onsen and Saunas

163stays

See inside, free

Home
›Facility List

Facility List

Search onsen and sauna facilities across Japan by area and conditions. Find a special bathing experience to heal body and mind.

Prefecture

Results: 458 facilities

Showing 1–24 of 458 facilities

1 2 3 4 5…20

Stays worth booking for the onsen and sauna.

Hotels and Inns with Exceptional Onsen and Saunas

163stays

See inside, free

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24 of 24 have photography — shown first

24 of 24 have photography — shown first

✦Visited August 2025

Tosa Mochizuki Onsen Himewako-no-Yu

Kochi

Tosa Mochizuki Onsen Himewako-no-Yu

Taisho-romance charm and one of the largest open-air baths in the prefecture: natural onsen wide open to the sky

✦Visited August 2025

Iyo no Tojiba Kisuke no Yu

Ehime

Iyo no Tojiba Kisuke no Yu

A celebrated Matsuyama bathhouse with two sources and one of the prefecture’s largest saunas

Naruto Natural Onsen Aratae no Yu

Tokushima

Naruto Natural Onsen Aratae no Yu

A natural onsen in Naruto overlooking a boat racecourse

✦Visited October 2025

Kinjo Onsen Motoyu

Ishikawa

Kinjo Onsen Motoyu

Kanazawa’s pride: a sento sauna with celebrated onsen water and celebrated well water

✦Visited September 2026

Osaka Sauna DESSE

Osaka

Osaka Sauna DESSE

An urban sauna in the heart of Shinsaibashi, where you make your way around eight distinct worlds

✦Visited December 2025

Sky Spa YOKOHAMA

Kanagawa

Sky Spa YOKOHAMA

A spa in the sky, looking down over Yokohama

✦Visited December 2025

Sauna & Hotel Karumaru Ikebukuro

Tokyo

Sauna & Hotel Karumaru Ikebukuro

One of the Kanto region’s largest sauna hotels, with four saunas and four cold plunges

✦Visited February 2026

Asahiyu Gensen Yuiru

Kanagawa

Asahiyu Gensen Yuiru

Kawasaki’s sanctuary of super-concentrated natural onsen and an amber cold plunge where you can submerge completely

Kurama Onsen

Kyoto

Kurama Onsen

A mountain-village onsen of Kurama views and soothing sulfur springs

✦Visited January 2026

Niji no Yu Nishiyamato

Nara

Niji no Yu Nishiyamato

Nara’s finest bathhouse, with natural onsen and serious saunas

✦Visited March 2026

Yamanashi Tomareru Onsen Yorimichi no Yu

Yamanashi

Yamanashi Tomareru Onsen Yorimichi no Yu

An onsen to stay the night, with a cold plunge of source water and löyly with waves of heat

Fuji Chobo no Yu Yurari

Yamanashi

Fuji Chobo no Yu Yurari

Before a superb view of Mount Fuji, unwind in mineral-rich natural onsen water and an exquisite spring-water cold plunge

✦Visited June 2026Noboribetsu Onsen

Noboribetsu Grand Hotel

Hokkaido

Noboribetsu Grand Hotel

Noboribetsu’s stately house of welcome, where the Oni Sauna and three celebrated springs melt body and mind

OMO7 Asahikawa by Hoshino Resorts

Hokkaido

OMO7 Asahikawa by Hoshino Resorts

A city-center hotel for making the most of Asahikawa, with the warmth of white birch and a proper sauna

✦Visited August 2026Utoro Onsen

Kita Kobushi Shiretoko Hotel & Resort

Hokkaido

Kita Kobushi Shiretoko Hotel & Resort

A superb nature resort where you melt into the wilderness of Shiretoko from saunas overlooking the Sea of Okhotsk and, in winter, drift ice

✦Visited July 2026Utoro Onsen

KIKI Shiretoko Natural Resort

Hokkaido

KIKI Shiretoko Natural Resort

Four distinctive saunas and a natural onsen, embraced by the Shiretoko forest

✦Visited March 2026Shirahama Onsen

Nanki Shirahama Onsen Hotel Kawakyu

Wakayama

Nanki Shirahama Onsen Hotel Kawakyu

A Nanki resort hotel with Shirahama’s superb views and celebrated onsen

Hyotan Onsen

Oita

Hyotan Onsen

Savor 100% source-fed nama-yu and the traditional mushi-yu steam bath

✦Visited February 2026

Saga no Yudokoro KOMOREBI

Saga

Saga no Yudokoro KOMOREBI

Saga’s celebrated onsen, with water fed straight from the source and a theater sauna

✦Visited March 2026

Kanigoten

Saga

Kanigoten

Tara’s bathhouse with sweeping Ariake Sea views and saunas on two floors

✦Visited March 2026Takeo Onsen

OND HOTEL

Saga

OND HOTEL

A superb hotel where Takeo’s nature and a range of saunas unwind body and mind

✦Visited April 2026Takeo Onsen

Mifuneyama Rakuen Hotel

Saga

Mifuneyama Rakuen Hotel

A luxury resort in harmony with the nature of Mount Mifune

ONSEN&SAUNA YUKULU

Nagasaki

ONSEN&SAUNA YUKULU

A soothing retreat with varied saunas that evoke Nagasaki’s culture and a “bath of beauty”

Nishinoichi Onsen Hotaru-no-Yu

Yamaguchi

Nishinoichi Onsen Hotaru-no-Yu

Deep relaxation in a cold plunge of onsen source water and silky natural onsen

✦Visited August 2025

Tosa Mochizuki Onsen Himewako-no-Yu

Kochi

Tosa Mochizuki Onsen Himewako-no-Yu

Taisho-romance charm and one of the largest open-air baths in the prefecture: natural onsen wide open to the sky

✦Visited August 2025

Iyo no Tojiba Kisuke no Yu

Ehime

Iyo no Tojiba Kisuke no Yu

A celebrated Matsuyama bathhouse with two sources and one of the prefecture’s largest saunas

Naruto Natural Onsen Aratae no Yu

Tokushima

Naruto Natural Onsen Aratae no Yu

A natural onsen in Naruto overlooking a boat racecourse

✦Visited October 2025

Kinjo Onsen Motoyu

Ishikawa

Kinjo Onsen Motoyu

Kanazawa’s pride: a sento sauna with celebrated onsen water and celebrated well water

✦Visited September 2026

Osaka Sauna DESSE

Osaka

Osaka Sauna DESSE

An urban sauna in the heart of Shinsaibashi, where you make your way around eight distinct worlds

✦Visited December 2025

Sky Spa YOKOHAMA

Kanagawa

Sky Spa YOKOHAMA

A spa in the sky, looking down over Yokohama

✦Visited December 2025

Sauna & Hotel Karumaru Ikebukuro

Tokyo

Sauna & Hotel Karumaru Ikebukuro

One of the Kanto region’s largest sauna hotels, with four saunas and four cold plunges

✦Visited February 2026

Asahiyu Gensen Yuiru

Kanagawa

Asahiyu Gensen Yuiru

Kawasaki’s sanctuary of super-concentrated natural onsen and an amber cold plunge where you can submerge completely

Kurama Onsen

Kyoto

Kurama Onsen

A mountain-village onsen of Kurama views and soothing sulfur springs

✦Visited January 2026

Niji no Yu Nishiyamato

Nara

Niji no Yu Nishiyamato

Nara’s finest bathhouse, with natural onsen and serious saunas

✦Visited March 2026

Yamanashi Tomareru Onsen Yorimichi no Yu

Yamanashi

Yamanashi Tomareru Onsen Yorimichi no Yu

An onsen to stay the night, with a cold plunge of source water and löyly with waves of heat

Fuji Chobo no Yu Yurari

Yamanashi

Fuji Chobo no Yu Yurari

Before a superb view of Mount Fuji, unwind in mineral-rich natural onsen water and an exquisite spring-water cold plunge

✦Visited June 2026Noboribetsu Onsen

Noboribetsu Grand Hotel

Hokkaido

Noboribetsu Grand Hotel

Noboribetsu’s stately house of welcome, where the Oni Sauna and three celebrated springs melt body and mind

OMO7 Asahikawa by Hoshino Resorts

Hokkaido

OMO7 Asahikawa by Hoshino Resorts

A city-center hotel for making the most of Asahikawa, with the warmth of white birch and a proper sauna

✦Visited August 2026Utoro Onsen

Kita Kobushi Shiretoko Hotel & Resort

Hokkaido

Kita Kobushi Shiretoko Hotel & Resort

A superb nature resort where you melt into the wilderness of Shiretoko from saunas overlooking the Sea of Okhotsk and, in winter, drift ice

✦Visited July 2026Utoro Onsen

KIKI Shiretoko Natural Resort

Hokkaido

KIKI Shiretoko Natural Resort

Four distinctive saunas and a natural onsen, embraced by the Shiretoko forest

✦Visited March 2026Shirahama Onsen

Nanki Shirahama Onsen Hotel Kawakyu

Wakayama

Nanki Shirahama Onsen Hotel Kawakyu

A Nanki resort hotel with Shirahama’s superb views and celebrated onsen

Hyotan Onsen

Oita

Hyotan Onsen

Savor 100% source-fed nama-yu and the traditional mushi-yu steam bath

✦Visited February 2026

Saga no Yudokoro KOMOREBI

Saga

Saga no Yudokoro KOMOREBI

Saga’s celebrated onsen, with water fed straight from the source and a theater sauna

✦Visited March 2026

Kanigoten

Saga

Kanigoten

Tara’s bathhouse with sweeping Ariake Sea views and saunas on two floors

✦Visited March 2026Takeo Onsen

OND HOTEL

Saga

OND HOTEL

A superb hotel where Takeo’s nature and a range of saunas unwind body and mind

✦Visited April 2026Takeo Onsen

Mifuneyama Rakuen Hotel

Saga

Mifuneyama Rakuen Hotel

A luxury resort in harmony with the nature of Mount Mifune

ONSEN&SAUNA YUKULU

Nagasaki

ONSEN&SAUNA YUKULU

A soothing retreat with varied saunas that evoke Nagasaki’s culture and a “bath of beauty”

Nishinoichi Onsen Hotaru-no-Yu

Yamaguchi

Nishinoichi Onsen Hotaru-no-Yu

Deep relaxation in a cold plunge of onsen source water and silky natural onsen