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

Japan's Hidden Hot Spring Guide

Find Your Perfect Hot Spring

Discover your ideal hot spring experience from hidden gems to popular destinations across Japan

Browse the mapHitou Map Noyu Map

A hidden hot spring overlooking the mountains

What is Hitou? Seclusion Rankings

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

The definition of hitou, a map, and rankings by access difficulty, scenery, and onsen value, all on one page

A milky open-air hot spring surrounded by forest

All Hot Springs

Browse Hot Springs by Theme

From secluded mountain baths to wild springs bubbling up untouched

A mountain ridge wrapped in clouds

Hidden Onsen by Region

Discover secret hot springs and unique regional onsen across Japan

Hot spring water flowing through a yubatake

Hot Spring Stories & Guides

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

Latest Blogs

Travel notes and stories from the road

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

Ryokan With a Private Open-Air Bath in Your Room: 17 Inns Across Japan

Ryokan With a Private Open-Air Bath in Your Room: 17 Inns Across Japan

Nagano Onsen Guide: 20 Hot Springs and the Village Bathhouse Circuit

Nagano Onsen Guide: 20 Hot Springs and the Village Bathhouse Circuit

Find by Prefecture

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

Hokkaido

Hokkaido Hot Springs

Tohoku

Kanto

Koshinetsu

Yamanashi Hot Springs
Nagano Hot Springs
Niigata Hot Springs

Hokuriku

Tokai

Kinki (Kansai)

Chugoku

Shikoku

Kyushu & Okinawa

Fukuoka Hot Springs
Saga Hot Springs
Nagasaki Hot Springs
Kumamoto Hot Springs
Oita Hot Springs
Miyazaki Hot Springs
Kagoshima Hot Springs