Izunagaoka Onsen Kobonoyu Honten

Please note that for this plan, a 100% cancellation fee will apply regardless of the reason once your reservation is confirmed The "room only plan" allows unlimited access to the natural radium stone sauna, radium hot spring, mist sauna, and open-air bath. This plan is recommended for those who prefer dining out or arrive late. Hot springs Our facility features a luxurious bathing and relaxation area that abundantly uses 'Hokutolite,' a special natural monument from Tamagawa Onsen in Akita Prefecture known as the 'Miracle Stone,' and 'Bad Gastein Ore' from the world-famous spa resort in Austria's Bad Gastein healing tunnel. Additionally, the hot springs are 'kakenagashi,' meaning the water flows continuously without recirculation. You can enjoy unlimited access to the natural radium stone sauna, radium hot springs, mist sauna, and open-air baths. *Stone sauna, mist sauna, and radium hot springs: 5:00 AM to 12:00 AM, Open-air baths: 6:00 AM to 11:00 PM Dining area "Kuukai" We offer a wide variety of menu options. Operating hours: 17:00–21:00 (last order at 20:00) Meals are charged separately from the accommodation fee. Priority for seating is given to guests who have reserved a meal-inclusive plan. Please understand in advance. *Due to system changes, from April 1, Reiwa 8, the hot spring tax (150 yen per person per night) will no longer be included in the accommodation fee and will be charged separately.* Furthermore, children below elementary school age are exempt from taxation.

The "room only plan" allows unlimited access to the natural radium stone sauna, radium hot spring, mist sauna, and open-air bath. This plan is recommended for those who prefer dining out or arrive late. Hot springs Our facility features a luxurious bathing and relaxation area that abundantly uses 'Hokutolite,' a special natural monument from Tamagawa Onsen in Akita Prefecture known as the 'Miracle Stone,' and 'Bad Gastein Ore' from the world-famous spa resort in Austria's Bad Gastein healing tunnel. Additionally, the hot springs are 'kakenagashi,' meaning the water flows continuously without recirculation. Unlimited access to the natural radium stone sauna, large communal bath, mist sauna, and separate open-air baths for men and women. *Stone sauna, mist sauna, large communal bath: 5:00–24:00; Open-air bath: 6:00–23:00* Dining area "Kuukai" We offer a wide variety of menu options. Please purchase at the meal ticket machine. Operating hours: 17:00–21:00 (last order at 20:00) Meals are charged separately from the accommodation fee. Priority for seating is given to guests who have reserved a meal-inclusive plan. Please understand in advance. *Due to system changes, from April 1, Reiwa 8, the hot spring tax (150 yen per person per night) will no longer be included in the accommodation fee and will be charged separately.* Furthermore, children below elementary school age are exempt from taxation.

A convenient accommodation plan with breakfast included A "breakfast included plan" allowing unlimited use of natural radium bedrock bath, radium hot springs, mist sauna, and open-air baths A plan recommended for those who prefer dining out for dinner or arriving late Hot springs Our facility features a luxurious bathing and relaxation area that abundantly uses 'Hokutolite,' a special natural monument from Tamagawa Onsen in Akita Prefecture known as the 'Miracle Stone,' and 'Bad Gastein Ore' from the world-famous spa resort in Austria's Bad Gastein healing tunnel. Additionally, the hot springs are 'kakenagashi,' meaning the water flows continuously without recirculation. You can enjoy unlimited access to the natural radium stone sauna, radium hot springs, mist sauna, and open-air baths. *Stone sauna, mist sauna, and radium hot springs: 5:00 AM to 12:00 AM, Open-air baths: 6:00 AM to 11:00 PM Meals Breakfast: 7:00 to 9:00 Dining location: Kuukai restaurant on the first floor Your preferred time can be requested at check-in. During busy periods, we may not be able to accommodate your request. Please understand in advance. Dinner offers a wide variety of menu options available for same-day ordering Operating hours: 17:00–21:00 (last order at 20:00) Meals are charged separately from the accommodation fee. Priority for seating is given to guests who have reserved a meal-inclusive plan. Please understand in advance. *Due to system changes, from April 1, Reiwa 8, the hot spring tax (150 yen per person per night) will no longer be included in the accommodation fee and will be charged separately.* Furthermore, children below elementary school age are exempt from taxation.

Please note that for this plan, a 100% cancellation fee will apply regardless of the reason once your reservation is confirmed The "room only plan" allows unlimited access to the natural radium stone sauna, radium hot spring, mist sauna, and open-air bath. This plan is recommended for those who prefer dining out or arrive late. Hot springs Our facility features a luxurious bathing and relaxation area that abundantly uses 'Hokutolite,' a special natural monument from Tamagawa Onsen in Akita Prefecture known as the 'Miracle Stone,' and 'Bad Gastein Ore' from the world-famous spa resort in Austria's Bad Gastein healing tunnel. Additionally, the hot springs are 'kakenagashi,' meaning the water flows continuously without recirculation. You can enjoy unlimited access to the natural radium stone sauna, radium hot springs, mist sauna, and open-air baths. *Stone sauna, mist sauna, and radium hot springs: 5:00 AM to 12:00 AM, Open-air baths: 6:00 AM to 11:00 PM Dining area "Kuukai" We offer a wide variety of menu options. Operating hours: 17:00–21:00 (last order at 20:00) Meals are charged separately from the accommodation fee. Priority for seating is given to guests who have reserved a meal-inclusive plan. Please understand in advance. *Due to system changes, from April 1, Reiwa 8, the hot spring tax (150 yen per person per night) will no longer be included in the accommodation fee and will be charged separately.* Furthermore, children below elementary school age are exempt from taxation.

The "room only plan" allows unlimited access to the natural radium stone sauna, radium hot spring, mist sauna, and open-air bath. This plan is recommended for those who prefer dining out or arrive late. Hot springs Our facility features a luxurious bathing and relaxation area that abundantly uses 'Hokutolite,' a special natural monument from Tamagawa Onsen in Akita Prefecture known as the 'Miracle Stone,' and 'Bad Gastein Ore' from the world-famous spa resort in Austria's Bad Gastein healing tunnel. Additionally, the hot springs are 'kakenagashi,' meaning the water flows continuously without recirculation. Unlimited access to the natural radium stone sauna, large communal bath, mist sauna, and separate open-air baths for men and women. *Stone sauna, mist sauna, large communal bath: 5:00–24:00; Open-air bath: 6:00–23:00* Dining area "Kuukai" We offer a wide variety of menu options. Please purchase at the meal ticket machine. Operating hours: 17:00–21:00 (last order at 20:00) Meals are charged separately from the accommodation fee. Priority for seating is given to guests who have reserved a meal-inclusive plan. Please understand in advance. *Due to system changes, from April 1, Reiwa 8, the hot spring tax (150 yen per person per night) will no longer be included in the accommodation fee and will be charged separately.* Furthermore, children below elementary school age are exempt from taxation.

A convenient accommodation plan with breakfast included A "breakfast included plan" allowing unlimited use of natural radium bedrock bath, radium hot springs, mist sauna, and open-air baths A plan recommended for those who prefer dining out for dinner or arriving late Hot springs Our facility features a luxurious bathing and relaxation area that abundantly uses 'Hokutolite,' a special natural monument from Tamagawa Onsen in Akita Prefecture known as the 'Miracle Stone,' and 'Bad Gastein Ore' from the world-famous spa resort in Austria's Bad Gastein healing tunnel. Additionally, the hot springs are 'kakenagashi,' meaning the water flows continuously without recirculation. You can enjoy unlimited access to the natural radium stone sauna, radium hot springs, mist sauna, and open-air baths. *Stone sauna, mist sauna, and radium hot springs: 5:00 AM to 12:00 AM, Open-air baths: 6:00 AM to 11:00 PM Meals Breakfast: 7:00 to 9:00 Dining location: Kuukai restaurant on the first floor Your preferred time can be requested at check-in. During busy periods, we may not be able to accommodate your request. Please understand in advance. Dinner offers a wide variety of menu options available for same-day ordering Operating hours: 17:00–21:00 (last order at 20:00) Meals are charged separately from the accommodation fee. Priority for seating is given to guests who have reserved a meal-inclusive plan. Please understand in advance. *Due to system changes, from April 1, Reiwa 8, the hot spring tax (150 yen per person per night) will no longer be included in the accommodation fee and will be charged separately.* Furthermore, children below elementary school age are exempt from taxation.

Please note that for this plan, a 100% cancellation fee will apply regardless of the reason once your reservation is confirmed The "room only plan" allows unlimited access to the natural radium stone sauna, radium hot spring, mist sauna, and open-air bath. This plan is recommended for those who prefer dining out or arrive late. Hot springs Our facility features a luxurious bathing and relaxation area that abundantly uses 'Hokutolite,' a special natural monument from Tamagawa Onsen in Akita Prefecture known as the 'Miracle Stone,' and 'Bad Gastein Ore' from the world-famous spa resort in Austria's Bad Gastein healing tunnel. Additionally, the hot springs are 'kakenagashi,' meaning the water flows continuously without recirculation. You can enjoy unlimited access to the natural radium stone sauna, radium hot springs, mist sauna, and open-air baths. *Stone sauna, mist sauna, and radium hot springs: 5:00 AM to 12:00 AM, Open-air baths: 6:00 AM to 11:00 PM Dining area "Kuukai" We offer a wide variety of menu options. Operating hours: 17:00–21:00 (last order at 20:00) Meals are charged separately from the accommodation fee. Priority for seating is given to guests who have reserved a meal-inclusive plan. Please understand in advance. *Due to system changes, from April 1, Reiwa 8, the hot spring tax (150 yen per person per night) will no longer be included in the accommodation fee and will be charged separately.* Furthermore, children below elementary school age are exempt from taxation.

The "room only plan" allows unlimited access to the natural radium stone sauna, radium hot spring, mist sauna, and open-air bath. This plan is recommended for those who prefer dining out or arrive late. Hot springs Our facility features a luxurious bathing and relaxation area that abundantly uses 'Hokutolite,' a special natural monument from Tamagawa Onsen in Akita Prefecture known as the 'Miracle Stone,' and 'Bad Gastein Ore' from the world-famous spa resort in Austria's Bad Gastein healing tunnel. Additionally, the hot springs are 'kakenagashi,' meaning the water flows continuously without recirculation. Unlimited access to the natural radium stone sauna, large communal bath, mist sauna, and separate open-air baths for men and women. *Stone sauna, mist sauna, large communal bath: 5:00–24:00; Open-air bath: 6:00–23:00* Dining area "Kuukai" We offer a wide variety of menu options. Please purchase at the meal ticket machine. Operating hours: 17:00–21:00 (last order at 20:00) Meals are charged separately from the accommodation fee. Priority for seating is given to guests who have reserved a meal-inclusive plan. Please understand in advance. *Due to system changes, from April 1, Reiwa 8, the hot spring tax (150 yen per person per night) will no longer be included in the accommodation fee and will be charged separately.* Furthermore, children below elementary school age are exempt from taxation.

A convenient accommodation plan with breakfast included A "breakfast included plan" allowing unlimited use of natural radium bedrock bath, radium hot springs, mist sauna, and open-air baths A plan recommended for those who prefer dining out for dinner or arriving late Hot springs Our facility features a luxurious bathing and relaxation area that abundantly uses 'Hokutolite,' a special natural monument from Tamagawa Onsen in Akita Prefecture known as the 'Miracle Stone,' and 'Bad Gastein Ore' from the world-famous spa resort in Austria's Bad Gastein healing tunnel. Additionally, the hot springs are 'kakenagashi,' meaning the water flows continuously without recirculation. You can enjoy unlimited access to the natural radium stone sauna, radium hot springs, mist sauna, and open-air baths. *Stone sauna, mist sauna, and radium hot springs: 5:00 AM to 12:00 AM, Open-air baths: 6:00 AM to 11:00 PM Meals Breakfast: 7:00 to 9:00 Dining location: Kuukai restaurant on the first floor Your preferred time can be requested at check-in. During busy periods, we may not be able to accommodate your request. Please understand in advance. Dinner offers a wide variety of menu options available for same-day ordering Operating hours: 17:00–21:00 (last order at 20:00) Meals are charged separately from the accommodation fee. Priority for seating is given to guests who have reserved a meal-inclusive plan. Please understand in advance. *Due to system changes, from April 1, Reiwa 8, the hot spring tax (150 yen per person per night) will no longer be included in the accommodation fee and will be charged separately.* Furthermore, children below elementary school age are exempt from taxation.

Please note that for this plan, a 100% cancellation fee will apply regardless of the reason once your reservation is confirmed The "room only plan" allows unlimited access to the natural radium stone sauna, radium hot spring, mist sauna, and open-air bath. This plan is recommended for those who prefer dining out or arrive late. Hot springs Our facility features a luxurious bathing and relaxation area that abundantly uses 'Hokutolite,' a special natural monument from Tamagawa Onsen in Akita Prefecture known as the 'Miracle Stone,' and 'Bad Gastein Ore' from the world-famous spa resort in Austria's Bad Gastein healing tunnel. Additionally, the hot springs are 'kakenagashi,' meaning the water flows continuously without recirculation. You can enjoy unlimited access to the natural radium stone sauna, radium hot springs, mist sauna, and open-air baths. *Stone sauna, mist sauna, and radium hot springs: 5:00 AM to 12:00 AM, Open-air baths: 6:00 AM to 11:00 PM Dining area "Kuukai" We offer a wide variety of menu options. Operating hours: 17:00–21:00 (last order at 20:00) Meals are charged separately from the accommodation fee. Priority for seating is given to guests who have reserved a meal-inclusive plan. Please understand in advance. *Due to system changes, from April 1, Reiwa 8, the hot spring tax (150 yen per person per night) will no longer be included in the accommodation fee and will be charged separately.* Furthermore, children below elementary school age are exempt from taxation.

The "room only plan" allows unlimited access to the natural radium stone sauna, radium hot spring, mist sauna, and open-air bath. This plan is recommended for those who prefer dining out or arrive late. Hot springs Our facility features a luxurious bathing and relaxation area that abundantly uses 'Hokutolite,' a special natural monument from Tamagawa Onsen in Akita Prefecture known as the 'Miracle Stone,' and 'Bad Gastein Ore' from the world-famous spa resort in Austria's Bad Gastein healing tunnel. Additionally, the hot springs are 'kakenagashi,' meaning the water flows continuously without recirculation. Unlimited access to the natural radium stone sauna, large communal bath, mist sauna, and separate open-air baths for men and women. *Stone sauna, mist sauna, large communal bath: 5:00–24:00; Open-air bath: 6:00–23:00* Dining area "Kuukai" We offer a wide variety of menu options. Please purchase at the meal ticket machine. Operating hours: 17:00–21:00 (last order at 20:00) Meals are charged separately from the accommodation fee. Priority for seating is given to guests who have reserved a meal-inclusive plan. Please understand in advance. *Due to system changes, from April 1, Reiwa 8, the hot spring tax (150 yen per person per night) will no longer be included in the accommodation fee and will be charged separately.* Furthermore, children below elementary school age are exempt from taxation.

A convenient accommodation plan with breakfast included A "breakfast included plan" allowing unlimited use of natural radium bedrock bath, radium hot springs, mist sauna, and open-air baths A plan recommended for those who prefer dining out for dinner or arriving late Hot springs Our facility features a luxurious bathing and relaxation area that abundantly uses 'Hokutolite,' a special natural monument from Tamagawa Onsen in Akita Prefecture known as the 'Miracle Stone,' and 'Bad Gastein Ore' from the world-famous spa resort in Austria's Bad Gastein healing tunnel. Additionally, the hot springs are 'kakenagashi,' meaning the water flows continuously without recirculation. You can enjoy unlimited access to the natural radium stone sauna, radium hot springs, mist sauna, and open-air baths. *Stone sauna, mist sauna, and radium hot springs: 5:00 AM to 12:00 AM, Open-air baths: 6:00 AM to 11:00 PM Meals Breakfast: 7:00 to 9:00 Dining location: Kuukai restaurant on the first floor Your preferred time can be requested at check-in. During busy periods, we may not be able to accommodate your request. Please understand in advance. Dinner offers a wide variety of menu options available for same-day ordering Operating hours: 17:00–21:00 (last order at 20:00) Meals are charged separately from the accommodation fee. Priority for seating is given to guests who have reserved a meal-inclusive plan. Please understand in advance. *Due to system changes, from April 1, Reiwa 8, the hot spring tax (150 yen per person per night) will no longer be included in the accommodation fee and will be charged separately.* Furthermore, children below elementary school age are exempt from taxation.

Please note that for this plan, a 100% cancellation fee will apply regardless of the reason once your reservation is confirmed The "room only plan" allows unlimited access to the natural radium stone sauna, radium hot spring, mist sauna, and open-air bath. This plan is recommended for those who prefer dining out or arrive late. Hot springs Our facility features a luxurious bathing and relaxation area that abundantly uses 'Hokutolite,' a special natural monument from Tamagawa Onsen in Akita Prefecture known as the 'Miracle Stone,' and 'Bad Gastein Ore' from the world-famous spa resort in Austria's Bad Gastein healing tunnel. Additionally, the hot springs are 'kakenagashi,' meaning the water flows continuously without recirculation. You can enjoy unlimited access to the natural radium stone sauna, radium hot springs, mist sauna, and open-air baths. *Stone sauna, mist sauna, and radium hot springs: 5:00 AM to 12:00 AM, Open-air baths: 6:00 AM to 11:00 PM Dining area "Kuukai" We offer a wide variety of menu options. Operating hours: 17:00–21:00 (last order at 20:00) Meals are charged separately from the accommodation fee. Priority for seating is given to guests who have reserved a meal-inclusive plan. Please understand in advance. *Due to system changes, from April 1, Reiwa 8, the hot spring tax (150 yen per person per night) will no longer be included in the accommodation fee and will be charged separately.* Furthermore, children below elementary school age are exempt from taxation.

The "room only plan" allows unlimited access to the natural radium stone sauna, radium hot spring, mist sauna, and open-air bath. This plan is recommended for those who prefer dining out or arrive late. Hot springs Our facility features a luxurious bathing and relaxation area that abundantly uses 'Hokutolite,' a special natural monument from Tamagawa Onsen in Akita Prefecture known as the 'Miracle Stone,' and 'Bad Gastein Ore' from the world-famous spa resort in Austria's Bad Gastein healing tunnel. Additionally, the hot springs are 'kakenagashi,' meaning the water flows continuously without recirculation. Unlimited access to the natural radium stone sauna, large communal bath, mist sauna, and separate open-air baths for men and women. *Stone sauna, mist sauna, large communal bath: 5:00–24:00; Open-air bath: 6:00–23:00* Dining area "Kuukai" We offer a wide variety of menu options. Please purchase at the meal ticket machine. Operating hours: 17:00–21:00 (last order at 20:00) Meals are charged separately from the accommodation fee. Priority for seating is given to guests who have reserved a meal-inclusive plan. Please understand in advance. *Due to system changes, from April 1, Reiwa 8, the hot spring tax (150 yen per person per night) will no longer be included in the accommodation fee and will be charged separately.* Furthermore, children below elementary school age are exempt from taxation.

A convenient accommodation plan with breakfast included A "breakfast included plan" allowing unlimited use of natural radium bedrock bath, radium hot springs, mist sauna, and open-air baths A plan recommended for those who prefer dining out for dinner or arriving late Hot springs Our facility features a luxurious bathing and relaxation area that abundantly uses 'Hokutolite,' a special natural monument from Tamagawa Onsen in Akita Prefecture known as the 'Miracle Stone,' and 'Bad Gastein Ore' from the world-famous spa resort in Austria's Bad Gastein healing tunnel. Additionally, the hot springs are 'kakenagashi,' meaning the water flows continuously without recirculation. You can enjoy unlimited access to the natural radium stone sauna, radium hot springs, mist sauna, and open-air baths. *Stone sauna, mist sauna, and radium hot springs: 5:00 AM to 12:00 AM, Open-air baths: 6:00 AM to 11:00 PM Meals Breakfast: 7:00 to 9:00 Dining location: Kuukai restaurant on the first floor Your preferred time can be requested at check-in. During busy periods, we may not be able to accommodate your request. Please understand in advance. Dinner offers a wide variety of menu options available for same-day ordering Operating hours: 17:00–21:00 (last order at 20:00) Meals are charged separately from the accommodation fee. Priority for seating is given to guests who have reserved a meal-inclusive plan. Please understand in advance. *Due to system changes, from April 1, Reiwa 8, the hot spring tax (150 yen per person per night) will no longer be included in the accommodation fee and will be charged separately.* Furthermore, children below elementary school age are exempt from taxation.

The "room only plan" allows unlimited access to the natural radium stone sauna, radium hot spring, mist sauna, and open-air bath. This plan is recommended for those who prefer dining out or arrive late. Hot springs Our facility features a luxurious bathing and relaxation area that abundantly uses 'Hokutolite,' a special natural monument from Tamagawa Onsen in Akita Prefecture known as the 'Miracle Stone,' and 'Bad Gastein Ore' from the world-famous spa resort in Austria's Bad Gastein healing tunnel. Additionally, the hot springs are 'kakenagashi,' meaning the water flows continuously without recirculation. Unlimited access to the natural radium stone sauna, large communal bath, mist sauna, and separate open-air baths for men and women. *Stone sauna, mist sauna, large communal bath: 5:00–24:00; Open-air bath: 6:00–23:00* Dining area "Kuukai" We offer a wide variety of menu options. Please purchase at the meal ticket machine. Operating hours: 17:00–21:00 (last order at 20:00) Meals are charged separately from the accommodation fee. Priority for seating is given to guests who have reserved a meal-inclusive plan. Please understand in advance. *Due to system changes, from April 1, Reiwa 8, the hot spring tax (150 yen per person per night) will no longer be included in the accommodation fee and will be charged separately.* Furthermore, children below elementary school age are exempt from taxation.

A convenient accommodation plan with breakfast included A "breakfast included plan" allowing unlimited use of natural radium bedrock bath, radium hot springs, mist sauna, and open-air baths A plan recommended for those who prefer dining out for dinner or arriving late Hot springs Our facility features a luxurious bathing and relaxation area that abundantly uses 'Hokutolite,' a special natural monument from Tamagawa Onsen in Akita Prefecture known as the 'Miracle Stone,' and 'Bad Gastein Ore' from the world-famous spa resort in Austria's Bad Gastein healing tunnel. Additionally, the hot springs are 'kakenagashi,' meaning the water flows continuously without recirculation. You can enjoy unlimited access to the natural radium stone sauna, radium hot springs, mist sauna, and open-air baths. *Stone sauna, mist sauna, and radium hot springs: 5:00 AM to 12:00 AM, Open-air baths: 6:00 AM to 11:00 PM Meals Breakfast: 7:00 to 9:00 Dining location: Kuukai restaurant on the first floor Your preferred time can be requested at check-in. During busy periods, we may not be able to accommodate your request. Please understand in advance. Dinner offers a wide variety of menu options available for same-day ordering Operating hours: 17:00–21:00 (last order at 20:00) Meals are charged separately from the accommodation fee. Priority for seating is given to guests who have reserved a meal-inclusive plan. Please understand in advance. *Due to system changes, from April 1, Reiwa 8, the hot spring tax (150 yen per person per night) will no longer be included in the accommodation fee and will be charged separately.* Furthermore, children below elementary school age are exempt from taxation.