Diamond Gero Onsen Society
ダイヤモンド下呂温泉ソサエティ
Hillside baths overlooking the Gero Onsen townscape
Lodging
Bathing & Water
Natural onsen water
Uses natural hot spring water
Outdoor BathYes
Open-air outdoor bath
Indoor BathYes
Enclosed indoor bathing area
SaunaYes
Sauna room of any kind
Bathing Arrangements
Private BathYes
A private bath you can reserve for yourself or your group
Private family bath (家族風呂), 45-min slot, ¥2,600, reservation-based
Mixed BathingNo
Shared bathing area for all genders
Standard hotel 大浴場 facility list with no mention of mixed bathing (混浴)
Policies & Services
KidsYes
Welcomes children and families
ParkingYes
On-site or nearby parking available
Views
River
Mountains
City
ForestHighlights
Utaseyu
Jet BathLoading map…
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Last updated September 19, 2026