ルクス箱根湯本 LUX HAKONE YUMOTO
Kanto, Kanagawa
Two exclusive private villas only. Each has its own private outdoor pool and sauna plus private onsen/rotemburo. Pool heated roughly late April–end of October (2026 season announced); off-season usable as cold plunge after sauna.
Outdoor spaces
Outdoor areas listed — check season and weather.
family
Multi-bedroom villas suit extended families; toddlers can use private pool under guardian care.
Official confirmation
Hours and fees change — verify on the official site.