Onsen are baths filled with geothermally heated, mineral-rich water. They’ve long been part of Japanese culture, but foreign travelers often struggle with the nudity aspect. - Boaz Rottem/Alamy Stock ...

This undated photo provided by Stéphanie Crohin shows traditional baths and murals in Kasuga onsen, or hot spring bath, in Matsuzaka, Mie prefecture, Japan. Japan is proud of its bathing traditions.

Bathing in an “Onsen,” or hot spring, should be on any bucket list for Japan, even if you aren’t a big wellness girlie — although the physical and mental benefits are definitely part of the draw. Each ...

(CNN) — It was a cold February day in northern Japan, snow piled high outside the onsen locker room windows as I slipped out of my clothes. Nervously, I stepped into the plumes of steam wafting from ...