Hakuba Yari Onsen, an open-air bath overlooking the mountain ridge

Japan's Hidden Hot Spring Guide

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A hidden hot spring overlooking the mountains
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What is Hitou? Seclusion Rankings

Japan's hidden hot springs, rated by our original hitou score

A milky open-air hot spring surrounded by forest
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From secluded mountain baths to wild springs bubbling up untouched

A mountain ridge wrapped in clouds
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Discover secret hot springs and unique regional onsen across Japan

Hot spring water flowing through a yubatake
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Hot Spring Stories & Guides

Explore articles about hot spring destinations, travel tips, and onsen culture

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Travel notes and stories from the road

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Snow Onsen in Japan: 11 Ryokan With Open-Air Baths in the Snow

Snow Onsen in Japan: 11 Ryokan With Open-Air Baths in the Snow

Shizuoka Onsen Guide: 9 Hot Spring Inns You Can Stay At

Shizuoka Onsen Guide: 9 Hot Spring Inns You Can Stay At

Toji Inns: 21 Hot Springs for Long, Self-Catering Stays

Toji Inns: 21 Hot Springs for Long, Self-Catering Stays

Private Onsen Baths in Japan: 16 Ryokan With Kashikiri Bathing

Private Onsen Baths in Japan: 16 Ryokan With Kashikiri Bathing

Find by Prefecture

From Hokkaido to Kyushu and Okinawa, find hot springs by area

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