NEW! Which Hakone Ryokan Have Private Outdoor Onsen?

The Short Answer: Hakone features some of the finest luxury hot-spring inns (ryokans) in Japan, with premier choices including Gora Kadan, Yumoto Onsen Kajikaso, and Yoshimatsu. These elite properties offer premium guest rooms featuring private, open-air hot spring baths (rotenburo) built directly onto your private balcony or terrace, allowing you to soak overlooking Mount Fuji or the Hakone mountains in total seclusion.

♨️ Secure the Ultimate Ryokan Stay: Luxury rooms with private outdoor onsen are in exceptionally high demand and frequently sell out 4 to 6 months in advance. Utilise the links below to book your dream hot spring retreat seamlessly before slots disappear.