岩盤風呂
Meanings
1
stone sauna; heated rock bath
A spa facility where one lies on towels placed on a heated slab of natural rock, similar to a sauna. Often contrasted with 岩盤浴, which may refer to the bathing style itself.
See also: 岩盤浴
This hot spring has a stone sauna.
I sweated in the heated rock bath.