Yokohama Natural Hot Spring SPA EAS Enjoy a spacious space of approximately 2,000 tsubo (6,612 square meters) on 4 floors. Equipped with an open-air bath fed by natural hot springs from Yokohama, 3 bedrock baths, louryu (sauna steam and heat), and 7 specialized facilities, we offer a wide variety of relaxing spaces. A hot spring gushing out from 1,500 meters underground. Women Only: A women-only area with amenities such as a powder corner, powder room, and Venus Lounge. The bedrock bath is equipped with a women-only room, a spacious staircase, a rest area, a multipurpose space, and a reading corner with 3,700 magazines and books, making it the perfect place to soothe your fatigue after a bath.