Unzen Onsen × Accommodation With CastellaRecommended Hotel·Ryokan

[Michelin Guide Fukuoka, Saga, Nagasaki 2019 Special Edition: Ryokan 5 Stars+ (Red), Cuisine 1 Star] [2024-2025 Consecutive Years Michelin Key Award Winner] Experience a serene moment as you listen to the gentle murmur of clear streams and the whispers of the wind, embracing the changing seasons. Unzen Onsen, renowned since ancient times as a therapeutic hot spring, is a sulfur spring known for its high sterilizing properties, promoting beautiful skin and improved blood circulation—earning it the name "Beauty Hot Spring." Enjoy seasonal delicacies served on exquisite tableware that harmonizes with luxurious furnishings, accompanied by heartfelt hospitality. Surrounded by majestic nature, escape from daily life and indulge in a tranquil flow of time for both body and mind.

Unzen Onsen is a townscape filled with drifting steam.It is also an international tourist destination that opened in the Meiji era as a summer resort for foreigners.Its strongly acidic sulfur springs are known for antibacterial and skin-beautifying benefits, and Onsen therapy has long been popular here.Enjoy it all from an open-air observation bath with sweeping panoramic views.