”Solaniwa Onsen OSAKA BAY TOWER” is the largest Onsen Theme Park in Kansai under the concept of an Azuchi–Momoyama period town transported to the present day! Japanese features of the good old days are combined with fashionable Japanese modernity. Enjoy the special time of olden day ambience offered in this original and special space wearing kimono style lounge wear: an outside bath using natural hot spring water, a foot bath, a stone sauna, relaxation, Japanese cuisine, rooftop Japanese garden, etc.