Japan has thousands of hot-spring resorts, and they are not interchangeable. Some are large resort towns built around a single source, some are a street of wooden inns, and some are a single mountain village reached by one bus. These guides cover the places where the bathing is the reason to go, with the access, the etiquette and the details that decide the trip.
Large resort towns
Bathhouses, hotels and evening streets. Good for a first onsen night, and easy on public transport.
- Noboribetsu Onsen, Hokkaido — steam valleys and nine spring types, an hour from Sapporo
- Kusatsu Onsen, Gunma — the Yubatake field and the town’s bathing rules
- Beppu, Oita — the hell springs, plus a city you can actually bathe in
- Dogo Onsen, Matsuyama — the 1894 bathhouse, and a castle on the hill
Small villages and mountain inns
Fewer beds, quieter nights, and often a shuttle or a single bus to plan around.
- Ginzan Onsen, Yamagata — a riverside street of Taisho-era inns
- Nyuto Onsen, Akita — seven inns with milky water near Lake Tazawa
- Kurokawa Onsen, Kumamoto — a wooden village inside the Aso caldera
- Yufuin, Oita — a walkable onsen town under Mount Yufu
- Lake Akan, Hokkaido — an onsen village beside an Ainu kotan
Onsen inside a bigger trip
Where the bath is one part of a day rather than the destination.
- Hakone, Kanagawa — the classic Tokyo loop, with Fuji on the right day
- Lake Toya, Hokkaido — caldera views and shore-side hotels
- Niseko, Hokkaido — ski or summer trails, with village baths after
Two rules apply everywhere: wash before you get in, and keep the water in the bath. Tattoos, noise and swimwear are handled differently from one town to the next, so check the inn’s own page rather than assuming.
Other collections on this site
- Japan’s Twelve Original Castles
- Day Trips from Tokyo
- Day Trips from Kyoto and Osaka
- UNESCO World Heritage in Japan
- First Time in Japan: how to plan a trip
- Japan by Season: spring, summer, autumn, winter
- Japanese Gardens — groups them by garden type, and by season
- Japan’s Old Towns — sorts the preserved streets by what kind of town they were
