
Featuring pH levels of 8.8. Try our seven simple alkaline hot spring baths that are gentle on the skin.
![[Lessons] Room example](https://trvis.r10s.com/d/strg/ctrl/26/bfa5b1cb7ebf5086dc3cdeb9b958c55120fa9dbc.47.9.26.3.jpg)

Free cancellation until 3/22/2026 11:59 p.m.(JST)
/ Enjoy a reasonable and indulgent hot spring tour \ Highly recommended for those who want to actively enjoy sightseeing. Please enjoy a flexible trip unique to a room-only plan without meals. ※Meals are not included in this plan ■Hospitality from Fujinoya ・All guest room shower faucets provide hot spring water! ・Original tea sweets prepared ・Selectable colored yukatas prepared ・Training room equipped (free for guests) ■Hot spring 13:00〜Next day 10:00 The baths at our facility include large communal baths, open-air baths, and even the shower faucets are all sourced from hot springs. You can enjoy the gentle alkaline simple hot spring water flowing freely. Indulge yourself to your heart's content in the high-quality renowned hot spring with floating mineral deposits. The 'Happo-no-Yu' indoor and open-air baths In the indoor bath, you can enjoy two water temperatures: 40°C and 42°C. The 'Utakata-no-Yu' indoor and open-air baths The indoor bath is a medium-sized communal bath. The 'Aurora-no-Yu' is only an open-air bath. You can enjoy bathing in a fantastical atmosphere. ※ All baths alternate between male and female usage. ■Private Open-Air Baths 13:00–21:40 The private open-air baths situated on the rooftop of the annex are available in two types: 'Tenku-no-Yu' (Sky Bath) accommodating up to 6 people, and 'Hinoki-no-Yu' (Cypress Bath) accommodating up to 4 people. During the day, you can enjoy a panoramic view of the mountain ranges in the direction of Mt. Fuji. At night, indulge in a luxurious soak while gazing at the starry sky. ※Reservations are required for 40-minute sessions.(¥1,000 per person, tax included) ※The final usage time is 9 PM. ■ Information about YATSUDOKI TERRACE Isawa Attached is the Chateraise premium brand cafe & shop. Cakes and drinks sold here can be enjoyed in your room or on the rooftop terrace. Equipped with a teppanyaki dining area, sushi counter, and a rich selection of à la carte dishes, A restaurant is also available.
Consumption tax (from 10/1/2019) (Per person per night) 10%
Bathing tax (from 4/1/1950) (Per person per night)¥150
* Excluded taxes and fees are approximated and may vary based on the property. They will be collected at the property at the time of check-in or check-out.

Free cancellation until 3/22/2026 11:59 p.m.(JST)
/ Unique to the Chateraise Group! Includes a cake and drink set selectable from the showcase \ A must-see for those with a sweet tooth Enjoy the proud sweets of our annexed 'YATSUDOKI TERRACE Isawa.' Plan Benefits From the Chateraise premium brand 'YATSUDOKI' Includes a voucher for your favorite sliced cake and set drink! You can use it at the cafe or even take it back to your room Meals are not included in this plan Hospitality from Fujinoya ・All guest room shower faucets provide hot spring water! ・Original tea sweets prepared ・Selectable colored yukatas prepared ・Training room equipped (free for guests) Hot spring 13:00〜Next day 10:00 The baths at our facility include large communal baths, open-air baths, and even the shower faucets are all sourced from hot springs. You can enjoy the gentle alkaline simple hot spring water flowing freely. Indulge yourself to your heart's content in the high-quality renowned hot spring with floating mineral deposits. The 'Happo-no-Yu' indoor and open-air baths In the indoor bath, you can enjoy two water temperatures: 40°C and 42°C. The 'Utakata-no-Yu' indoor and open-air baths The indoor bath is a medium-sized communal bath. The 'Aurora-no-Yu' is only an open-air bath. You can enjoy bathing in a fantastical atmosphere. All baths alternate between male and female usage. Private Open-Air Baths 13:00–21:40 The private open-air baths situated on the rooftop of the annex are available in two types: 'Tenku-no-Yu' (Sky Bath) accommodating up to 6 people, and 'Hinoki-no-Yu' (Cypress Bath) accommodating up to 4 people. During the day, you can enjoy a panoramic view of the mountain ranges in the direction of Mt. Fuji. At night, indulge in a luxurious soak while gazing at the starry sky. Reservations are required for 40-minute sessions. (¥1,000 per person, tax included) The final usage time is 9 PM. Information about YATSUDOKI TERRACE Isawa Attached is the Chateraise premium brand cafe & shop. Cakes and drinks sold here can be enjoyed in your room or on the rooftop terrace. Equipped with a teppanyaki dining area, sushi counter, and a rich selection of à la carte dishes, A restaurant is also available.
Consumption tax (from 10/1/2019) (Per person per night) 10%
Bathing tax (from 4/1/1950) (Per person per night)¥150
* Excluded taxes and fees are approximated and may vary based on the property. They will be collected at the property at the time of check-in or check-out.
![[Breakfast] Freshly baked, fluffy Fujinoya's special "thick omelet."](https://trvis.r10s.com/d/strg/ctrl/26/3c794cb6877a062704b0344bb196e6ed66d6bb2a.47.9.26.3.jpg)
Free cancellation until 3/22/2026 11:59 p.m.(JST)
/ Start your day with breakfast! Try the soft and fluffy 'Thick Omelet,' a specialty of Fujinoya♪ \ Recommended for those finishing work late or who do not require dinner. Refresh your accumulated fatigue with a handmade breakfast and hot springs. *Dinner is not included in this plan. ■Hospitality from Fujinoya ・All guest room shower faucets provide hot spring water! ・Original tea sweets prepared ・Selectable colored yukatas prepared ・Training room equipped (free for guests) ■Breakfast 7:30〜9:30 At the dining area on the 3rd floor. Starting with Fujinoya's specialty 'Tamago-yaki' and carefully selected large-grain natto. A balanced Japanese breakfast featuring more than eight small dishes. ■Hot spring 13:00〜Next day 10:00 The baths at our facility include large communal baths, open-air baths, and even the shower faucets are all sourced from hot springs. You can enjoy the gentle alkaline simple hot spring water flowing freely. Indulge yourself to your heart's content in the high-quality renowned hot spring with floating mineral deposits. The 'Happo-no-Yu' indoor and open-air baths In the indoor bath, you can enjoy two water temperatures: 40°C and 42°C. The 'Utakata-no-Yu' indoor and open-air baths The indoor bath is a medium-sized communal bath. The 'Aurora-no-Yu' is only an open-air bath. You can enjoy bathing in a fantastical atmosphere. ※ All baths alternate between male and female usage. ■Private Open-Air Baths 13:00–21:40 The private open-air baths situated on the rooftop of the annex are available in two types: 'Tenku-no-Yu' (Sky Bath) accommodating up to 6 people, and 'Hinoki-no-Yu' (Cypress Bath) accommodating up to 4 people. During the day, you can enjoy a panoramic view of the mountain ranges in the direction of Mt. Fuji. At night, indulge in a luxurious soak while gazing at the starry sky. ※Reservations are required for 40-minute sessions.(¥1,000 per person, tax included) ※The final usage time is 9 PM. ■ Information about YATSUDOKI TERRACE Isawa Attached is the Chateraise premium brand cafe & shop. Cakes and drinks sold here can be enjoyed in your room or on the rooftop terrace. Equipped with a teppanyaki dining area, sushi counter, and a rich selection of à la carte dishes, A restaurant is also available.
Consumption tax (from 10/1/2019) (Per person per night) 10%
Bathing tax (from 4/1/1950) (Per person per night)¥150
* Excluded taxes and fees are approximated and may vary based on the property. They will be collected at the property at the time of check-in or check-out.
Standard Twin room, Non-smoking ([Special Offer] Twin Room (3-piece unit bath / 6 tatami))