Okutsu Onsen Ryokan Okutsuso

Enjoy the 'authentic hot springs' at Okutsuso, a registered tangible cultural property inn and renowned hot spring 'Key Bath.' A foot-well hot spring where the water naturally gushes from the bottom of the tub at a temperature suitable for bathing... This is why Okutsuso is called the 'miraculous hot spring.' Hot springs oxidize (deteriorate) moment by moment when exposed to air after gushing out. In other words, a foot bath spring is the 'ultimate pure hot spring.' At Okutsuso, we are dedicated to authentic hot springs, which naturally gush out without drilling, known as 'natural springs.' [Hot Spring] 100% natural-flow hot spring Enjoy the abundant water and exceptional quality of Okutsu Hot Spring, a rare 'foot-well spring' even in Japan----- Please savor the 'ultimate hot water' that is completely unspoiled right after gushing to your heart's content. Because it is fresh and free-flowing directly from the source, you can bathe at your preferred time during your stay. <Spring Quality> Alkaline simple spring (pH 9.2, spring temperature 42.6°, flow rate 247 liters per minute) <Types of Baths> All baths use the same hot spring water. • Key Bath... The most popular bath at our inn, loved by historical figures associated with Okutsu • Standing Bath... A bath utilizing natural rock formations created by the Yoshii River, offering a sense of nature’s charm • Spring Bath (Free private bath)... The bath with the most abundant water among the four bathhouses • River Bath (Free private bath)... A bath with views of the murmuring Yoshii River and the mountains of Okutsu [Dinner] At the dining area We will prepare a 'seasonal kaiseki meal' for you. [Okutsu-so's 'seasonal kaiseki' has been a collaboration since February 2025 between Okutsu-so's head chef and the owner of a renowned Michelin-starred restaurant who has consistently held the accolade for years. ] The high-quality hot springs of Okutsuso are also suitable for cooking, and all dishes are prepared using hot spring water. Please enjoy dishes crafted with care and heart, one by one. We also offer a wide selection of local sake from Okayama. Please enjoy a wonderful evening in Okutsu. {"Sample Menu":} ・Zazuki (appetizer) ・Nakachiyoguchi (middle course) ・Soup ・Sashimi ・Atemiyazumi (final selection) ・Tome (end course) ・Pickles ・Soup ・Fruit Dessert The photos and menu are for illustrative purposes only. Please note that changes may occur depending on the season and availability of ingredients. [Breakfast] At the dining area We offer a gentle Japanese breakfast for your awakening body, including small dishes, Japanese omelet, grilled fish, and more. Just like dinner, we spare no effort in selecting ingredients and preparing dishes, creating the perfect start to your day.

[In November 2018, the main building of Okutsu-so was officially registered as a National Tangible Cultural Property] In the northern part of Okayama Prefecture, particularly the Tsuyama region, there have long been many beef dishes, and even now, there are numerous unique dishes that cannot be found in other regions as local specialties. "I love beef!" ! ] This is a highly recommended local cuisine course packed with beef for those who feel the same way. {"Sample Menu":} ・Appetizer (Three types of local beef dishes) ・Nakachiyoguchi (middle course) ・Soup ・Sashimi ・Hot Pot (Sozuri Nabe) [A local dish, where 'sozuri' is a dialect term meaning 'to shave'.] Using meat around the bones.] The name comes from the process of scraping (shaving) meat off the bones. ・Tome (end course) ・Fruit Dessert The photos and menu are for illustrative purposes only. Please note that changes may occur depending on the season and availability of ingredients. We sincerely apologize, but our inn does not accommodate guests with children below junior high school age. We kindly ask for your understanding.

[In November 2018, the main building of Okutsu-so was officially registered as a National Tangible Cultural Property] Chiya beef is a rare brand of beef with a small number of cattle, and it is not widely available outside of Okayama. Born in Niimi City, Okayama Prefecture, the birthplace of wagyu, Chiya beef is an excellent breed of Japanese black cattle descended from Japan's oldest lineage of Tsuruushi, the 'Takenotani Tsuru'. Blessed with rich nature and favorable weather, it is a prime example of high-quality wagyu beef even in Okayama Prefecture, known for its thriving beef production. Characterized by moderate marbling and lean meat, it is a premium wagyu that boasts both deliciousness and tenderness. You can enjoy this Chiya beef prepared as shabu-shabu in the spring water of Okutsuso, along with locally sourced vegetables and mushrooms. Please try it at least once and savor the flavor. {"Sample Menu":} ・Zazuki (appetizer) ・Nakachiyoguchi (middle course) ・Soup ・Sashimi ・Hot pot (Chiya beef spring water shabu-shabu) ・Tome (end course) ・Fruit Dessert The photos and menu are for illustrative purposes only. Please note that changes may occur depending on the season and availability of ingredients.

Enjoy the 'authentic hot springs' at Okutsuso, a registered tangible cultural property inn and renowned hot spring 'Key Bath.' A foot-well hot spring where the water naturally gushes from the bottom of the tub at a temperature suitable for bathing... This is why Okutsuso is called the 'miraculous hot spring.' Hot springs oxidize (deteriorate) moment by moment when exposed to air after gushing out. In other words, a foot bath spring is the 'ultimate pure hot spring.' At Okutsuso, we are dedicated to authentic hot springs, which naturally gush out without drilling, known as 'natural springs.' [Hot Spring] 100% natural-flow hot spring Enjoy the abundant water and exceptional quality of Okutsu Hot Spring, a rare 'foot-well spring' even in Japan----- Please savor the 'ultimate hot water' that is completely unspoiled right after gushing to your heart's content. Because it is fresh and free-flowing directly from the source, you can bathe at your preferred time during your stay. <Spring Quality> Alkaline simple spring (pH 9.2, spring temperature 42.6°, flow rate 247 liters per minute) <Types of Baths> All baths use the same hot spring water. • Key Bath... The most popular bath at our inn, loved by historical figures associated with Okutsu • Standing Bath... A bath utilizing natural rock formations created by the Yoshii River, offering a sense of nature’s charm • Spring Bath (Free private bath)... The bath with the most abundant water among the four bathhouses • River Bath (Free private bath)... A bath with views of the murmuring Yoshii River and the mountains of Okutsu [Dinner] At the dining area We will prepare a 'seasonal kaiseki meal' for you. [Okutsu-so's 'seasonal kaiseki' has been a collaboration since February 2025 between Okutsu-so's head chef and the owner of a renowned Michelin-starred restaurant who has consistently held the accolade for years. ] The high-quality hot springs of Okutsuso are also suitable for cooking, and all dishes are prepared using hot spring water. Please enjoy dishes crafted with care and heart, one by one. We also offer a wide selection of local sake from Okayama. Please enjoy a wonderful evening in Okutsu. {"Sample Menu":} ・Zazuki (appetizer) ・Nakachiyoguchi (middle course) ・Soup ・Sashimi ・Atemiyazumi (final selection) ・Tome (end course) ・Pickles ・Soup ・Fruit Dessert The photos and menu are for illustrative purposes only. Please note that changes may occur depending on the season and availability of ingredients. [Breakfast] At the dining area We offer a gentle Japanese breakfast for your awakening body, including small dishes, Japanese omelet, grilled fish, and more. Just like dinner, we spare no effort in selecting ingredients and preparing dishes, creating the perfect start to your day.

[In November 2018, the main building of Okutsu-so was officially registered as a National Tangible Cultural Property] In the northern part of Okayama Prefecture, particularly the Tsuyama region, there have long been many beef dishes, and even now, there are numerous unique dishes that cannot be found in other regions as local specialties. "I love beef!" ! ] This is a highly recommended local cuisine course packed with beef for those who feel the same way. {"Sample Menu":} ・Appetizer (Three types of local beef dishes) ・Nakachiyoguchi (middle course) ・Soup ・Sashimi ・Hot Pot (Sozuri Nabe) [A local dish, where 'sozuri' is a dialect term meaning 'to shave'.] Using meat around the bones.] The name comes from the process of scraping (shaving) meat off the bones. ・Tome (end course) ・Fruit Dessert The photos and menu are for illustrative purposes only. Please note that changes may occur depending on the season and availability of ingredients. We sincerely apologize, but our inn does not accommodate guests with children below junior high school age. We kindly ask for your understanding.

[In November 2018, the main building of Okutsu-so was officially registered as a National Tangible Cultural Property] Chiya beef is a rare brand of beef with a small number of cattle, and it is not widely available outside of Okayama. Born in Niimi City, Okayama Prefecture, the birthplace of wagyu, Chiya beef is an excellent breed of Japanese black cattle descended from Japan's oldest lineage of Tsuruushi, the 'Takenotani Tsuru'. Blessed with rich nature and favorable weather, it is a prime example of high-quality wagyu beef even in Okayama Prefecture, known for its thriving beef production. Characterized by moderate marbling and lean meat, it is a premium wagyu that boasts both deliciousness and tenderness. You can enjoy this Chiya beef prepared as shabu-shabu in the spring water of Okutsuso, along with locally sourced vegetables and mushrooms. Please try it at least once and savor the flavor. {"Sample Menu":} ・Zazuki (appetizer) ・Nakachiyoguchi (middle course) ・Soup ・Sashimi ・Hot pot (Chiya beef spring water shabu-shabu) ・Tome (end course) ・Fruit Dessert The photos and menu are for illustrative purposes only. Please note that changes may occur depending on the season and availability of ingredients.

[In November 2018, the main building of Okutsu-so was officially registered as a National Tangible Cultural Property] In the northern part of Okayama Prefecture, particularly the Tsuyama region, there have long been many beef dishes, and even now, there are numerous unique dishes that cannot be found in other regions as local specialties. "I love beef!" ! ] This is a highly recommended local cuisine course packed with beef for those who feel the same way. {"Sample Menu":} ・Appetizer (Three types of local beef dishes) ・Nakachiyoguchi (middle course) ・Soup ・Sashimi ・Hot Pot (Sozuri Nabe) [A local dish, where 'sozuri' is a dialect term meaning 'to shave'.] Using meat around the bones.] The name comes from the process of scraping (shaving) meat off the bones. ・Tome (end course) ・Fruit Dessert The photos and menu are for illustrative purposes only. Please note that changes may occur depending on the season and availability of ingredients. We sincerely apologize, but our inn does not accommodate guests with children below junior high school age. We kindly ask for your understanding.

Enjoy the 'authentic hot springs' at Okutsuso, a registered tangible cultural property inn and renowned hot spring 'Key Bath.' A foot-well hot spring where the water naturally gushes from the bottom of the tub at a temperature suitable for bathing... This is why Okutsuso is called the 'miraculous hot spring.' Hot springs oxidize (deteriorate) moment by moment when exposed to air after gushing out. In other words, a foot bath spring is the 'ultimate pure hot spring.' At Okutsuso, we are dedicated to authentic hot springs, which naturally gush out without drilling, known as 'natural springs.' [Hot Spring] 100% natural-flow hot spring Enjoy the abundant water and exceptional quality of Okutsu Hot Spring, a rare 'foot-well spring' even in Japan----- Please savor the 'ultimate hot water' that is completely unspoiled right after gushing to your heart's content. Because it is fresh and free-flowing directly from the source, you can bathe at your preferred time during your stay. <Spring Quality> Alkaline simple spring (pH 9.2, spring temperature 42.6°, flow rate 247 liters per minute) <Types of Baths> All baths use the same hot spring water. • Key Bath... The most popular bath at our inn, loved by historical figures associated with Okutsu • Standing Bath... A bath utilizing natural rock formations created by the Yoshii River, offering a sense of nature’s charm • Spring Bath (Free private bath)... The bath with the most abundant water among the four bathhouses • River Bath (Free private bath)... A bath with views of the murmuring Yoshii River and the mountains of Okutsu [Dinner] At the dining area We will prepare a 'seasonal kaiseki meal' for you. [Okutsu-so's 'seasonal kaiseki' has been a collaboration since February 2025 between Okutsu-so's head chef and the owner of a renowned Michelin-starred restaurant who has consistently held the accolade for years. ] The high-quality hot springs of Okutsuso are also suitable for cooking, and all dishes are prepared using hot spring water. Please enjoy dishes crafted with care and heart, one by one. We also offer a wide selection of local sake from Okayama. Please enjoy a wonderful evening in Okutsu. {"Sample Menu":} ・Zazuki (appetizer) ・Nakachiyoguchi (middle course) ・Soup ・Sashimi ・Atemiyazumi (final selection) ・Tome (end course) ・Pickles ・Soup ・Fruit Dessert The photos and menu are for illustrative purposes only. Please note that changes may occur depending on the season and availability of ingredients. [Breakfast] At the dining area We offer a gentle Japanese breakfast for your awakening body, including small dishes, Japanese omelet, grilled fish, and more. Just like dinner, we spare no effort in selecting ingredients and preparing dishes, creating the perfect start to your day.

[In November 2018, the main building of Okutsu-so was officially registered as a National Tangible Cultural Property] Chiya beef is a rare brand of beef with a small number of cattle, and it is not widely available outside of Okayama. Born in Niimi City, Okayama Prefecture, the birthplace of wagyu, Chiya beef is an excellent breed of Japanese black cattle descended from Japan's oldest lineage of Tsuruushi, the 'Takenotani Tsuru'. Blessed with rich nature and favorable weather, it is a prime example of high-quality wagyu beef even in Okayama Prefecture, known for its thriving beef production. Characterized by moderate marbling and lean meat, it is a premium wagyu that boasts both deliciousness and tenderness. You can enjoy this Chiya beef prepared as shabu-shabu in the spring water of Okutsuso, along with locally sourced vegetables and mushrooms. Please try it at least once and savor the flavor. {"Sample Menu":} ・Zazuki (appetizer) ・Nakachiyoguchi (middle course) ・Soup ・Sashimi ・Hot pot (Chiya beef spring water shabu-shabu) ・Tome (end course) ・Fruit Dessert The photos and menu are for illustrative purposes only. Please note that changes may occur depending on the season and availability of ingredients.

[In November 2018, the main building of Okutsu-so was officially registered as a National Tangible Cultural Property] In the northern part of Okayama Prefecture, particularly the Tsuyama region, there have long been many beef dishes, and even now, there are numerous unique dishes that cannot be found in other regions as local specialties. "I love beef!" ! ] This is a highly recommended local cuisine course packed with beef for those who feel the same way. {"Sample Menu":} ・Appetizer (Three types of local beef dishes) ・Nakachiyoguchi (middle course) ・Soup ・Sashimi ・Hot Pot (Sozuri Nabe) [A local dish, where 'sozuri' is a dialect term meaning 'to shave'.] Using meat around the bones.] The name comes from the process of scraping (shaving) meat off the bones. ・Tome (end course) ・Fruit Dessert The photos and menu are for illustrative purposes only. Please note that changes may occur depending on the season and availability of ingredients. We sincerely apologize, but our inn does not accommodate guests with children below junior high school age. We kindly ask for your understanding.

Enjoy the 'authentic hot springs' at Okutsuso, a registered tangible cultural property inn and renowned hot spring 'Key Bath.' A foot-well hot spring where the water naturally gushes from the bottom of the tub at a temperature suitable for bathing... This is why Okutsuso is called the 'miraculous hot spring.' Hot springs oxidize (deteriorate) moment by moment when exposed to air after gushing out. In other words, a foot bath spring is the 'ultimate pure hot spring.' At Okutsuso, we are dedicated to authentic hot springs, which naturally gush out without drilling, known as 'natural springs.' [Hot Spring] 100% natural-flow hot spring Enjoy the abundant water and exceptional quality of Okutsu Hot Spring, a rare 'foot-well spring' even in Japan----- Please savor the 'ultimate hot water' that is completely unspoiled right after gushing to your heart's content. Because it is fresh and free-flowing directly from the source, you can bathe at your preferred time during your stay. <Spring Quality> Alkaline simple spring (pH 9.2, spring temperature 42.6°, flow rate 247 liters per minute) <Types of Baths> All baths use the same hot spring water. • Key Bath... The most popular bath at our inn, loved by historical figures associated with Okutsu • Standing Bath... A bath utilizing natural rock formations created by the Yoshii River, offering a sense of nature’s charm • Spring Bath (Free private bath)... The bath with the most abundant water among the four bathhouses • River Bath (Free private bath)... A bath with views of the murmuring Yoshii River and the mountains of Okutsu [Dinner] At the dining area We will prepare a 'seasonal kaiseki meal' for you. [Okutsu-so's 'seasonal kaiseki' has been a collaboration since February 2025 between Okutsu-so's head chef and the owner of a renowned Michelin-starred restaurant who has consistently held the accolade for years. ] The high-quality hot springs of Okutsuso are also suitable for cooking, and all dishes are prepared using hot spring water. Please enjoy dishes crafted with care and heart, one by one. We also offer a wide selection of local sake from Okayama. Please enjoy a wonderful evening in Okutsu. {"Sample Menu":} ・Zazuki (appetizer) ・Nakachiyoguchi (middle course) ・Soup ・Sashimi ・Atemiyazumi (final selection) ・Tome (end course) ・Pickles ・Soup ・Fruit Dessert The photos and menu are for illustrative purposes only. Please note that changes may occur depending on the season and availability of ingredients. [Breakfast] At the dining area We offer a gentle Japanese breakfast for your awakening body, including small dishes, Japanese omelet, grilled fish, and more. Just like dinner, we spare no effort in selecting ingredients and preparing dishes, creating the perfect start to your day.

[In November 2018, the main building of Okutsu-so was officially registered as a National Tangible Cultural Property] Chiya beef is a rare brand of beef with a small number of cattle, and it is not widely available outside of Okayama. Born in Niimi City, Okayama Prefecture, the birthplace of wagyu, Chiya beef is an excellent breed of Japanese black cattle descended from Japan's oldest lineage of Tsuruushi, the 'Takenotani Tsuru'. Blessed with rich nature and favorable weather, it is a prime example of high-quality wagyu beef even in Okayama Prefecture, known for its thriving beef production. Characterized by moderate marbling and lean meat, it is a premium wagyu that boasts both deliciousness and tenderness. You can enjoy this Chiya beef prepared as shabu-shabu in the spring water of Okutsuso, along with locally sourced vegetables and mushrooms. Please try it at least once and savor the flavor. {"Sample Menu":} ・Zazuki (appetizer) ・Nakachiyoguchi (middle course) ・Soup ・Sashimi ・Hot pot (Chiya beef spring water shabu-shabu) ・Tome (end course) ・Fruit Dessert The photos and menu are for illustrative purposes only. Please note that changes may occur depending on the season and availability of ingredients.

[In November 2018, the main building of Okutsu-so was officially registered as a National Tangible Cultural Property] In the northern part of Okayama Prefecture, particularly the Tsuyama region, there have long been many beef dishes, and even now, there are numerous unique dishes that cannot be found in other regions as local specialties. "I love beef!" ! ] This is a highly recommended local cuisine course packed with beef for those who feel the same way. {"Sample Menu":} ・Appetizer (Three types of local beef dishes) ・Nakachiyoguchi (middle course) ・Soup ・Sashimi ・Hot Pot (Sozuri Nabe) [A local dish, where 'sozuri' is a dialect term meaning 'to shave'.] Using meat around the bones.] The name comes from the process of scraping (shaving) meat off the bones. ・Tome (end course) ・Fruit Dessert The photos and menu are for illustrative purposes only. Please note that changes may occur depending on the season and availability of ingredients. We sincerely apologize, but our inn does not accommodate guests with children below junior high school age. We kindly ask for your understanding.

Enjoy the 'authentic hot springs' at Okutsuso, a registered tangible cultural property inn and renowned hot spring 'Key Bath.' A foot-well hot spring where the water naturally gushes from the bottom of the tub at a temperature suitable for bathing... This is why Okutsuso is called the 'miraculous hot spring.' Hot springs oxidize (deteriorate) moment by moment when exposed to air after gushing out. In other words, a foot bath spring is the 'ultimate pure hot spring.' At Okutsuso, we are dedicated to authentic hot springs, which naturally gush out without drilling, known as 'natural springs.' [Hot Spring] 100% natural-flow hot spring Enjoy the abundant water and exceptional quality of Okutsu Hot Spring, a rare 'foot-well spring' even in Japan----- Please savor the 'ultimate hot water' that is completely unspoiled right after gushing to your heart's content. Because it is fresh and free-flowing directly from the source, you can bathe at your preferred time during your stay. <Spring Quality> Alkaline simple spring (pH 9.2, spring temperature 42.6°, flow rate 247 liters per minute) <Types of Baths> All baths use the same hot spring water. • Key Bath... The most popular bath at our inn, loved by historical figures associated with Okutsu • Standing Bath... A bath utilizing natural rock formations created by the Yoshii River, offering a sense of nature’s charm • Spring Bath (Free private bath)... The bath with the most abundant water among the four bathhouses • River Bath (Free private bath)... A bath with views of the murmuring Yoshii River and the mountains of Okutsu [Dinner] At the dining area We will prepare a 'seasonal kaiseki meal' for you. [Okutsu-so's 'seasonal kaiseki' has been a collaboration since February 2025 between Okutsu-so's head chef and the owner of a renowned Michelin-starred restaurant who has consistently held the accolade for years. ] The high-quality hot springs of Okutsuso are also suitable for cooking, and all dishes are prepared using hot spring water. Please enjoy dishes crafted with care and heart, one by one. We also offer a wide selection of local sake from Okayama. Please enjoy a wonderful evening in Okutsu. {"Sample Menu":} ・Zazuki (appetizer) ・Nakachiyoguchi (middle course) ・Soup ・Sashimi ・Atemiyazumi (final selection) ・Tome (end course) ・Pickles ・Soup ・Fruit Dessert The photos and menu are for illustrative purposes only. Please note that changes may occur depending on the season and availability of ingredients. [Breakfast] At the dining area We offer a gentle Japanese breakfast for your awakening body, including small dishes, Japanese omelet, grilled fish, and more. Just like dinner, we spare no effort in selecting ingredients and preparing dishes, creating the perfect start to your day.