
A five-star hot spring inn with a rooftop open-air bath. Enjoy 100% natural hot spring water directly from the source.

Free cancellation until 26/04/2026 23:59(JST)
This plan allows you to use our facility, which has the only "open-air bath with a view" in Onogawa Onsen, one of the eight hot springs in Yonezawa, with ease. How about a carefree hot spring trip? *This price is only available on the web. ◆◆ Baths ◆◆ ・<The only one in Onogawa!>Open-air bath with a view 5th floor ・1st floor large bath Okawa no Yu ・Annex small bath Komachi no Yu ◆◆ Hot Springs ◆◆ ~"Free-flowing spring water" made by mixing two hot springs~ We mix a radium spring with a high temperature of 80℃ and a newly excavated spring water of 35℃ to keep the water at a good temperature. By mixing them, we combine the characteristics of three types of hot springs: "sulfur spring", "chloride spring", and "radioactive spring", and it is a 100% free-flowing spring water from the source. Spring quality: Sulfur-containing sodium and calcium chloride spring (contains radium) Efficacy: Cuts, rheumatism, gynecological diseases, chronic skin diseases, neuralgia, gastrointestinal diseases, etc. ◆◆ Rooms ◆◆ Japanese-style room with 8 tatami mats and toilet (shower toilet also available) The rooms on the 4th floor overlook the hot spring town and the Nishi-Azuma mountain range. *Some rooms are compatible with wireless LAN. Please call us in advance if you require this. *You can also use a computer with wireless LAN in the lobby. *If two people use a room with a shower toilet, you may be assigned a 6 tatami mat room. *Rooms with Japanese-style toilets and some rooms without toilets are available in the annex Hoteiso. (The main building and annex are connected inside.) *Please note that there is no elevator in the annex Hoteiso. ~~~~ About Touji/Self-Cooking ~~~ What is Touji...? It is an ancient "hot spring therapy" where people stay at hot spring facilities for an extended period of time to enhance their innate natural healing powers. <Free facilities> Television, pots, dishes, refrigerator, bedding, etc. If you would like to cook your own
Consumption tax (from 01/10/2019) (Per person per night) 10%

Free cancellation until 26/04/2026 23:59(JST)
This plan allows you to use our facility, which has the only "open-air bath with a view" in Onogawa Onsen, one of the eight hot springs in Yonezawa. How about a carefree hot spring trip? *This price is only available on the web. ◆◆ Baths ◆◆ ・<The only one in Onogawa!>Open-air bath with a view 5th floor ・1st floor large bath Okawa no Yu ・Annex small bath Komachi no Yu ◆◆ Hot Springs ◆◆ ~"Free-flowing spring water" made by mixing two hot springs~ We mix a radium spring with a high temperature of 80℃ and a newly excavated spring water of 35℃ to keep the water at a good temperature. By mixing them, we have created a 100% free-flowing spring water that combines the characteristics of three types of hot springs: "sulfur spring", "chloride spring", and "radioactive spring". Spring quality: Sulfur-containing sodium and calcium chloride spring (contains radium) Efficacy: Cuts, rheumatism, gynecological diseases, chronic skin diseases, neuralgia, gastrointestinal diseases, etc. ◆◆ Rooms ◆◆ Japanese-style room with 8 tatami mats and toilet (shower toilet also available) The rooms on the 4th floor overlook the hot spring town and the Nishi-Azuma mountain range. *Some rooms are compatible with wireless LAN. Please call us in advance if you require this. *You can also use a computer with wireless LAN in the lobby. *If two people use a room with a shower toilet, you may be assigned a 6 tatami mat room. *Japanese-style rooms with toilets and some rooms without toilets are available in the annex Hoteiso. (The main building and annex are connected inside.) *Please note that the annex Hoteiso does not have an elevator. ~~~~ About Touji/Self-Cooking ~~~ What is Touji...? It is a long-standing practice of "hot spring therapy" in which people stay at hot spring facilities for an extended period of time to enhance their innate natural healing powers. <Free facilities> Television, pots, dishes, refrigerator, bedding, etc. If you would like to cook your
Consumption tax (from 01/10/2019) (Per person per night) 10%

Free cancellation until 26/04/2026 23:59(JST)
◇+。 ・゜*:。 +◇+。 ・゜*:。 +◇+。 ・゜*:。 +◇+。 ・゜*:。 +◇+。 Here is the plan provided by Yanagawaya Ryokan♪ "Premium Yonezawa Beef Plan with Sukiyaki ☆1 night stay at Onogawa Onsen with 2 meals included☆" ◇+。 ・゜*:。 +◇+。 ・゜*:。 +◇+。 ・゜*:。 +◇+。 This is a premium plan where you can enjoy the soft, juicy, melt-in-your-mouth "Yonezawa Beef" with juicy, delicious sukiyaki♪ <Premium Benefits> ◎A free pack of 4 premium Akadama Radium Eggs! ※One case per group. ※This is a price only available on the web. ◆◆ Baths ◆◆ ・<Only in Onogawa!>Open-air observation bath 5th floor ・Large bath 1st floor Okawa-no-yu ・Small bath Komachi-no-yu in the annex ◆◆ Hot springs ◆◆ ~"Free-flowing hot springs" made by mixing two hot springs~ We mix a radium spring with a high temperature of 80℃ and a newly excavated spring at 35℃ to keep the water at a good temperature. By mixing the two, we have created a 100% free-flowing hot spring that combines the characteristics of three types of hot springs: "sulfur springs", "chloride springs", and "radioactive springs". *A bathing tax of 150 yen per adult will be charged in addition to the accommodation fee. ◆◆ Rooms ◆◆ Japanese-style room with 8 tatami mats and toilet (some rooms have shower toilets) The rooms on the 4th floor have a panoramic view of the hot spring town and the Nishi-Azuma mountain range. *Some rooms are compatible with wireless LAN. If you require this, please contact us by phone in advance. You can also use the computers via wireless LAN in the lobby. * Japanese-style rooms with attached toilets and some rooms without toilets are available in the annex Hoteiso. (The main building and annex are connected internally.) * Please note that the annex Hoteiso does not have an elevator. [Request from the inn] - Please contact us if you plan to arrive after 6:00 p.m. - Please let us know the number of men and women who will be using the room. - If you are bringing children, please let us know their
Consumption tax (from 01/10/2019) (Per person per night) 10%
Japanese room, Mountain view, Non-smoking (No toilet)

Free cancellation until 26/04/2026 23:59(JST)
This plan allows you to use our facility, which has the only "open-air bath with a view" in Onogawa Onsen, one of the eight hot springs in Yonezawa, with ease. How about a carefree hot spring trip? *This price is only available on the web. ◆◆ Baths ◆◆ ・<The only one in Onogawa!>Open-air bath with a view 5th floor ・1st floor large bath Okawa no Yu ・Annex small bath Komachi no Yu ◆◆ Hot Springs ◆◆ ~"Free-flowing spring water" made by mixing two hot springs~ We mix a radium spring with a high temperature of 80℃ and a newly excavated spring water of 35℃ to keep the water at a good temperature. By mixing them, we combine the characteristics of three types of hot springs: "sulfur spring", "chloride spring", and "radioactive spring", and it is a 100% free-flowing spring water from the source. Spring quality: Sulfur-containing sodium and calcium chloride spring (contains radium) Efficacy: Cuts, rheumatism, gynecological diseases, chronic skin diseases, neuralgia, gastrointestinal diseases, etc. ◆◆ Rooms ◆◆ Japanese-style room with 8 tatami mats and toilet (shower toilet also available) The rooms on the 4th floor overlook the hot spring town and the Nishi-Azuma mountain range. *Some rooms are compatible with wireless LAN. Please call us in advance if you require this. *You can also use a computer with wireless LAN in the lobby. *If two people use a room with a shower toilet, you may be assigned a 6 tatami mat room. *Rooms with Japanese-style toilets and some rooms without toilets are available in the annex Hoteiso. (The main building and annex are connected inside.) *Please note that there is no elevator in the annex Hoteiso. ~~~~ About Touji/Self-Cooking ~~~ What is Touji...? It is an ancient "hot spring therapy" where people stay at hot spring facilities for an extended period of time to enhance their innate natural healing powers. <Free facilities> Television, pots, dishes, refrigerator, bedding, etc. If you would like to cook your own
Consumption tax (from 01/10/2019) (Per person per night) 10%

Free cancellation until 26/04/2026 23:59(JST)
This plan allows you to use our facility, which has the only "open-air bath with a view" in Onogawa Onsen, one of the eight hot springs in Yonezawa. How about a carefree hot spring trip? *This price is only available on the web. ◆◆ Baths ◆◆ ・<The only one in Onogawa!>Open-air bath with a view 5th floor ・1st floor large bath Okawa no Yu ・Annex small bath Komachi no Yu ◆◆ Hot Springs ◆◆ ~"Free-flowing spring water" made by mixing two hot springs~ We mix a radium spring with a high temperature of 80℃ and a newly excavated spring water of 35℃ to keep the water at a good temperature. By mixing them, we have created a 100% free-flowing spring water that combines the characteristics of three types of hot springs: "sulfur spring", "chloride spring", and "radioactive spring". Spring quality: Sulfur-containing sodium and calcium chloride spring (contains radium) Efficacy: Cuts, rheumatism, gynecological diseases, chronic skin diseases, neuralgia, gastrointestinal diseases, etc. ◆◆ Rooms ◆◆ Japanese-style room with 8 tatami mats and toilet (shower toilet also available) The rooms on the 4th floor overlook the hot spring town and the Nishi-Azuma mountain range. *Some rooms are compatible with wireless LAN. Please call us in advance if you require this. *You can also use a computer with wireless LAN in the lobby. *If two people use a room with a shower toilet, you may be assigned a 6 tatami mat room. *Japanese-style rooms with toilets and some rooms without toilets are available in the annex Hoteiso. (The main building and annex are connected inside.) *Please note that the annex Hoteiso does not have an elevator. ~~~~ About Touji/Self-Cooking ~~~ What is Touji...? It is a long-standing practice of "hot spring therapy" in which people stay at hot spring facilities for an extended period of time to enhance their innate natural healing powers. <Free facilities> Television, pots, dishes, refrigerator, bedding, etc. If you would like to cook your