Soothing — neither hot nor cold, perfect balance.
Loaded with major ions — the essential minerals (Ca, Mg).
Dense, salty water — you float without effort.
Kii Katsuura Grand Hotel Nakamura is located in Nachikatsuura on the Kii Peninsula of Wakayama Prefecture, where chloride-rich thermal waters have made the Katsuura bay area one of Japan's premier coastal onsen destinations, combining the restful character of saline mineral springs with the visual drama of one of Japan's most dramatically rugged Pacific coastlines. The sodium-chloride mineral composition of Katsuura's thermal waters is valued in the Japanese bathing tradition for skin hydration, circulatory warmth, and the deeply restful character of saline mineral immersion in an environment where the Pacific swell and sea air heighten the sensory experience of thermal bathing. The Nachikatsuura area—encompassing the World Heritage Kumano Nachi Taisha shrine, Nachi Falls, and the ancient Kumano Kodo pilgrimage trails—frames this hotel onsen within Japan's most spiritually significant pilgrimage landscape, where coastal hot springs have long provided restoration to pilgrims completing one of the most sacred walking routes in Japanese Buddhist and Shinto tradition.