Breathtaking sunset views over the Sea of Japan and weekly tours of famous hot springs from across Japan
Niigata Joetsu City
Nadachi no Yu Yurara, located inside the roadside station Umiterasu Naoetsu, is known for its outstanding location with a panoramic view of the Sea of Japan right in front of you. Thanks to its artificial hot spring system, it recreates more than 20 famous hot spring waters from across Japan on a weekly rotation, allowing you to enjoy a tour of hot springs nationwide without leaving the facility. The sunset seen from the observation open-air bath is especially breathtaking, and you can spend a wonderfully liberating moment surrounded by the scent of the sea. A high-temperature sauna of over 90 degrees, a deep cold plunge bath, and an outdoor air bath space where you can feel the sea breeze directly are all available, offering a perfect balance of spectacular views and refreshment, with true totonou waiting for you.
TypeArtificial Hot Spring
Using an artificial hot spring system, it faithfully reproduces the ingredients, colors, and scents of famous hot springs from all over Japan. With a lineup of more than 20 varieties offered on a weekly rotation, you can feel as if you are traveling through hot spring destinations across the country while staying in Joetsu.
Sauna TypeDry Sauna
Capacity10people
An authentic high-temperature sauna. Located on the second floor, it offers a clean, comfortable space where you can slowly and thoroughly enjoy sweating. Another plus is the convenient layout, with the cold plunge bath right outside the sauna.
Water QualityTap Water
Capacity3people
A cold plunge bath with both depth and spaciousness. It quickly cools down a body heated by the sauna. Because it is well chilled, you can enjoy a sharp contrast in alternating hot and cold bathing.
Closed Days: None
949-1602 Nadachi Omachi, Nadachi-ku, Joetsu City, Niigata Prefecture
Gender Access
Gender Separated
Curated by an expert who visits onsen and sauna facilities every day and has explored 300+ locations — only facilities confirmed to be truly exceptional are featured.
Learn more
Breathtaking sunset views over the Sea of Japan and weekly tours of famous hot springs from across Japan
Niigata Joetsu City
Nadachi no Yu Yurara, located inside the roadside station Umiterasu Naoetsu, is known for its outstanding location with a panoramic view of the Sea of Japan right in front of you. Thanks to its artificial hot spring system, it recreates more than 20 famous hot spring waters from across Japan on a weekly rotation, allowing you to enjoy a tour of hot springs nationwide without leaving the facility. The sunset seen from the observation open-air bath is especially breathtaking, and you can spend a wonderfully liberating moment surrounded by the scent of the sea. A high-temperature sauna of over 90 degrees, a deep cold plunge bath, and an outdoor air bath space where you can feel the sea breeze directly are all available, offering a perfect balance of spectacular views and refreshment, with true totonou waiting for you.
TypeArtificial Hot Spring
Using an artificial hot spring system, it faithfully reproduces the ingredients, colors, and scents of famous hot springs from all over Japan. With a lineup of more than 20 varieties offered on a weekly rotation, you can feel as if you are traveling through hot spring destinations across the country while staying in Joetsu.
Sauna TypeDry Sauna
Capacity10people
An authentic high-temperature sauna. Located on the second floor, it offers a clean, comfortable space where you can slowly and thoroughly enjoy sweating. Another plus is the convenient layout, with the cold plunge bath right outside the sauna.
Water QualityTap Water
Capacity3people
A cold plunge bath with both depth and spaciousness. It quickly cools down a body heated by the sauna. Because it is well chilled, you can enjoy a sharp contrast in alternating hot and cold bathing.
Closed Days: None
949-1602 Nadachi Omachi, Nadachi-ku, Joetsu City, Niigata Prefecture
Gender Access
Gender Separated
Curated by an expert who visits onsen and sauna facilities every day and has explored 300+ locations — only facilities confirmed to be truly exceptional are featured.
Learn more