This is a sauna located in Yamanakako Village, Japan. While adhering to the external design regulations set by the Natural Parks Act, we aimed to integrate the architecture into the landscape that reflects the region’s history. We focused on Mount Fuji and the Kasa Cloud.
In this region, people have historically predicted the weather by observing the Kasa Cloud over Mount Fuji. Inspired by this landscape, we designed a mountain-like structure with a floating roof, creating spaces with distinct characteristics of concentration and liberation within the ‘mountain’ (ground floor) and outside (first floor).
On the ground floor, where the main sauna functions are planned, visitors can experience the brightness of the sun in the sauna room, the sound and coolness of underground water in the flowing cold bath, and the comfort of the wind in the indoor relaxation area. After these experiences, ascending to the first floor reveals an open, pillar-free space. In this space that resonates with the natural scenery, the mind is liberated.
Site: Yamanashi
Program : Sauna
Site area: 1970.77 ㎡
Building area: 120.87 ㎡
Total area: 163.24 ㎡
Structure: Wood
Floor: Two Story
Architect : Yu Momoeda, Naoya Isemoto, Koki Okumura, Yuma Kuroda
(YU Momoeda Architects)
Structural Engineer : Mika Araki, Yosuke Iwanaga
(Graph Studio)
Environmental Engineer : Studio Nora
HVAC Engineer: Seed Sekkeisha
Electrical Engineer: Murayama Denki Sekkei
Exterior Plan : Saho Toriyama
Lighting Plan : B&Lighting
Creative Direction :Hiroaki Kawanami(CYCL)
Completion : Mar. 2024
Construction : MARUMASA WATANABE KOMUSHO
Photo : YASHIRO PHOTO OFFICE, Taiki Fukao (sauna interior and cold bath photos only)