Manza Onsen — photo: 663highland · CC BY 2.5 · Wikimedia Commons
The 3 best onsen towns for skiing in Japan
If you want to ski all day and walk to a hot spring bath in the evening, without a car, the three onsen towns to look at first are Kusatsu and Manza in Gunma and Zao in Yamagata. In each, the ski area is within 2 km of the centre of town, you can get there by train and bus, and they are the three best-known towns that pass both tests. They also have something in common that no ski guide mentions: all three are on acidic sulfur water, which matters after a day in cold wind. Below is why each made it, what the water is like, how to get there, and where the famous ski names came out.
Why these three, in one paragraph
We did not pick by taste or by snow. Our data links 303 onsen towns to at least one ski area within 25 km. Twenty-five kilometres is a drive, not a ski trip, so we kept only towns with a ski area within 2 km of the town's centre point, close enough to walk or take a short shuttle to the lifts: 22. We then kept only those you can reach without a car: 16. Finally we ranked the rest by how often each town's Wikipedia article is read, as a measure of how established a town is — the more people look a place up, the more likely it is to have a real centre, a choice of inns and baths that take visitors. The top three are Kusatsu, Manza and Zao. The full method, with numbers, is at the end.
Three towns, one kind of water
We did not choose on water, but the result is striking. Kusatsu, Manza and Zao are all listed with acidic and sulfur springs. Only 47 towns in our database list acidic water at all, out of 1,468 with a water type on record. The three best-known ski onsen towns in Japan are all in that small group.
For a skier this is practical, not a curiosity. Acidic water stings any cut, graze, chapped lip or wind-burnt patch of skin, and a ski day produces all of those. Get in slowly, give it a minute to settle, and get out if it does not. Keep the water away from your eyes. Silver turns black in sulfur water, so leave rings, chains and watches in your room. Short soaks with breaks are how most people use water this strong, and it is better not to bathe straight after a few drinks at the end of the day. Our sulfur onsen guide covers the rest.
1. Kusatsu: the ski area above the best-known bath town
Why it made it. Kusatsu Onsen is by far the most looked-up town in the pool: 5,664 in our count, almost three times the next one. The Kusatsu Onsen Ski Resort is 1.2 km from the centre in our data, above the town.
The water. Kusatsu is recorded at 44.9 to 94.5 °C and pH 1.0 to 2.2, with a flow of 32,300 litres a minute, among the largest of the 425 towns with a flow on record in our data. It is listed as acidic, sulfur, chloride and sulfate. The water is hot enough that the town cools it in the open wooden channels of the 湯畑 (yubatake) in the middle of town. Our records list 171 inns, so there is room even in the ski season.
Getting there. Our estimate is about two and three quarter hours from Tokyo. Take the JR limited express from Ueno to 長野原草津口 (Naganohara-Kusatsuguchi), then the bus up to the Kusatsu bus terminal, about 10 km. Direct highway buses run from Tokyo Station and Shinjuku, and a bus runs from Karuizawa on the Hokuriku Shinkansen. The JR Pass covers the train; check whether it covers the bus.
Good for: a ski trip where the town matters as much as the slopes, a group where not everyone skis, and anyone who wants many baths to choose from. Watch out for: the road over the pass to Shiga Kōgen and Nagano is closed in the snow season, so in winter Kusatsu is reached from the Gunma side only. Our Kusatsu guide has the bathing rules and the rest.
2. Manza: the ski area at the door
Why it made it. Manza Onsen is second at 1,969. Its ski area is the closest of the three: the Manza Onsen Ski Resort is 0.4 km from the centre in our data, and a second one, Omote Manza Snow Park, is 3.2 km away.
The town. Manza is not a town in the way Kusatsu is. It is a small group of inns high on the mountain, about 8 km from Kusatsu across the ridge. Our records list nine inns. There is no shopping street; you ski, bathe, eat at your inn and go to bed.
The water. Manza is recorded at 80 °C at source and listed as acidic and sulfur. It is the place to go for a milky white bath, and of the three it is the quietest.
Getting there. Our estimate is also about two and three quarter hours from Tokyo. Take the Hokuriku Shinkansen to 軽井沢 (Karuizawa) and a bus to Manza, about 90 minutes. Buses also run from 万座・鹿沢口 (Manza-Kazawaguchi) on the JR Agatsuma Line. Services are few, so check the winter timetable before you book. The JR Pass covers the Shinkansen but not the bus from Karuizawa.
Good for: skiers who want to walk from the inn to the lift, and anyone who wants the white water without the crowds. Watch out for: our route data flags winter road closures here. In winter the high road between Manza and Kusatsu, and on to Shiga Kōgen, is shut, so although the two are 8 km apart, you cannot simply hop between them by road. Plan one or the other, or allow the long way round.
3. Zao: a ski resort that is also an old bath town
Why it made it. Zao Onsen is third at 1,237. The Yamagata Zao Onsen Ski Resort is 0.6 km from the centre in our data; the town sits at the foot of the slopes.
The water. Our records list five water types at Zao: acidic, sulfur, chloride, sulfate and iron. Only 29 towns in our database list five or more. We have no source temperature or pH on record for Zao, so we do not quote one. The water is pale and cloudy, and the town smells of sulfur.
Getting there. Our estimate is about three and a half hours from Tokyo. The Yamagata Shinkansen runs to 山形 (Yamagata), and buses from the station reach the Zao bus terminal, 11 km away, in about 40 minutes. In the ski season there are sometimes direct buses from Sendai. The JR Pass covers the train.
Good for: a longer ski trip in Tohoku, the frozen "snow monster" trees at the top of the ropeway, and anyone coming from Sendai. Watch out for: the big outdoor bath in the photos is closed in winter. Bathing in the ski season happens in inns and the small public baths. Our Zao guide covers both, and the other side of the mountain.
Which of the three?
- Shortest trip from Tokyo, or a group where not everyone skis: Kusatsu.
- Ski-in from the inn and a quiet night: Manza.
- A Tohoku trip, or a week of skiing: Zao.
- Two in one trip: Kusatsu and Manza are 8 km apart, but in winter the road between them is closed. Treat them as two separate trips, or ask your inn how to get between them.
Where the famous ski names came out
Myoko came fourth. Akakura, at 474, has its ski area 0.4 km away and is recorded at 40 to 60 °C with bicarbonate and sulfate water, clear rather than acidic. It is reached by a bus of about 15 minutes from Myōkō-Kōgen Station, on a private line the JR Pass does not cover. If you want ski-in water that does not sting, this is the one. Hoppo in Shiga Kōgen was fifth at 149: sulfur water at 50 °C, 0.7 km from the Higashidateyama lifts, but about 1 hour 40 minutes by bus from Nagano.
Nozawa (616) did not pass the distance test in our data, but that is a quirk of how we measure. The point our data uses for the Nozawa Onsen Snow Resort is 3.4 km from the village centre, while the lifts start much closer. Even counted as passing, it would come after Zao. If bathing is as much the point as the snow, read our Nozawa guide; its thirteen free village baths are something none of the three above has. Echigo Yuzawa (447), the closest ski town to Tokyo by Shinkansen, has its nearest ski area 3.1 km away, and would also come after Zao.
Hokkaido and Hakuba are a different kind of place. In Niseko, Niseko Konbu passes both tests, 1.1 km from the Moiwa ski area, with chloride and bicarbonate water at 39 to 58 °C, but at 107 it is far less known; Grand Hirafu itself is not an onsen town in our records. Near Furano, the closest onsen town to the ski area in our data is 18 km away. In Hakuba, Hakuba-Happō (159) is 2.4 km from the nearest ski area, just outside our line. Skiers there bathe in hotel baths and day-use facilities rather than in an onsen town. Our Hokkaido guide and Japanese Alps guide cover the water in both.
How we picked these three
- Starting pool: 303 onsen towns with at least one ski area within 25 km in our data. Ski areas come from Wikidata, and we only include ones with articles in two or more languages, so very small local slopes are not counted.
- Ski area within 2 km: measured in a straight line from the town's centre point to the point Wikidata gives for the ski area. 22 towns pass.
- No car needed: 16 of the 22 can be reached by train and bus or a shuttle.
- Known: ranked by how often each town's Wikipedia article is read. Kusatsu 5,664, Manza 1,969, Zao 1,237. The next ones are Akakura 474 and Hoppo 149.
- How firm it is: the same three come out at any distance limit from 1.2 km up to 3.8 km. At 3.9 km, Shirahone in Nagano (1,249) would edge out Zao.
- Not used: snow quality, slope size, lift prices, inn quality, tattoo policy or views. We have no data that ranks those fairly, so we did not pretend to.
- About the water: all three are listed as acidic and sulfur. The water did not decide the ranking; it is a result, not a criterion.
- Travel times are rough estimates from station locations, not a timetable, and winter buses are fewer. Check the route before you go.
For when to go, see onsen through the seasons. For every town you can reach by train, see onsen you can reach without a car and onsen on the JR Pass. Acid and sulfur water explained: sulfur onsen and reading the water sign. New to this? Start with how an onsen stay actually works and onsen etiquette. Tattooed? Read going to an onsen with tattoos before you book.