Sanso Kanna
山荘神奈
Small mountain ryokan with kakenagashi spring water in Seki Onsen
Lodging
Bathing & Water
Natural onsen water
Uses natural hot spring water
Indoor BathYes
Enclosed indoor bathing area
About
Sanso Kanna is a small mountain ryokan in Seki Onsen, in Myoko, Niigata. The inn stresses its kakenagashi (源泉かけ流し) spring water, with no dilution. The bath is indoors, and a guest said it warms you through and keeps you warm long afterward. The same reviewer also praised the meals.
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Last updated October 13, 2026