Planning a visit to an Oregon hot spring? Ranging from natural pools to hand-crafted log tubs beneath giant firs, more than 35 geothermal pools (all pinned on Oregon's hot springs map) and numerous ...

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 ...