Experience Zen and Nature at sauna9 Myoko Kogen: Public Access to Wood-Fired Sauna Opens! Discover the tranquility of sauna9 Myoko Kogen with the grand opening of its public wood-fired sauna on April 9, 2026. Join a retreat like no other.

Experience Zen and Nature at sauna9 Myoko Kogen: Public Access to Wood-Fired Sauna Opens! #Zen_Retreat #Myoko_Kogen #sauna9