
Nozawa Onsen’s 13 Public Baths: Which One to Choose and How to Use Them
Learn how Nozawa Onsen’s 13 community-run sotoyu work, what to bring and the visitor contribution; check Akiba-no-yu’s current closure notice.
Checked: September 27, 2026 The most useful way to plan a visit is to pick one or two baths that fit your location and heat tolerance. The central Oyu is the best-known building; Kuma-no-te-arai-yu is listed as a milder option; Nakao-no-yu is the largest bathhouse. Trying to collect all 13 in a short visit is rarely a good use of time, especially when several close earlier than the others.
Know what a sotoyu visit involves
The public baths are shared facilities that residents use every day. Local yunakama groups look after them, and the tourist office asks visitors to contribute to their upkeep by leaving sanshi in the collection box. There is no fixed admission price published by the tourist office.
Bring your own towel and plan to wash elsewhere if you need a shower or hair dryer: Nozawa’s public baths have neither. They are also not staffed spa complexes with a lounge or restaurant. For those facilities, the tourist office points visitors to the paid Furusato no Yu and Nozawa Onsen Spa Arena.
All 13 baths, with their current published hours
| Bath | Source temperature and spring type listed by the tourist office | Published hours | A practical reason to choose it |
|---|---|---|---|
| Oyu | 66°C; simple sulfur spring | Apr–Nov 5:00 am–11:00 pm; Dec–Mar 6:00 am–11:00 pm | Central location, landmark bathhouse, hotter and cooler pools |
| Kawarayu | About 60°C; simple sulfur spring | Apr–Nov 5:00 am–11:00 pm; Dec–Mar 6:00 am–11:00 pm | Near the village centre if Oyu is busy |
| Akiba-no-yu | About 90°C; simple sulfur spring | Normally Apr–Nov 5:00 am–11:00 pm; Dec–Mar 6:00 am–11:00 pm | Temporarily closed for planned demolition, May 11–October 30, 2026 |
| Asagama-no-yu | About 90°C; sulfur-sodium-calcium sulfate spring | Apr–Nov 5:00 am–11:00 pm; Dec–Mar 6:00 am–11:00 pm | On Asagama Street; noted for its mineral deposits |
| Kamiterayu | About 90°C; sulfur-sodium-calcium sulfate spring | Apr–Nov 5:00 am–11:00 pm; Dec–Mar 6:00 am–11:00 pm | A small, older bath; an egg-boiling kettle is by the men’s entrance |
| Kuma-no-te-arai-yu | About 40°C; simple sulfur spring | Apr–Nov 5:00 am–11:00 pm; Dec–Mar 6:00 am–11:00 pm | One of the milder, easier-to-enter options; has hotter and cooler pools |
| Matsuba-no-yu | About 90°C; simple sulfur spring | Apr–Nov 5:00 am–11:00 pm; Dec–Mar 6:00 am–11:00 pm | Bathing area is upstairs; washing bath and egg kettle are downstairs |
| Nakao-no-yu | About 90°C; sulfur-sodium-calcium sulfate spring | Apr–Nov 5:00 am–11:00 pm; Dec–Mar 6:00 am–11:00 pm | Largest bathhouse, with hotter and cooler pools and a wider washing area |
| Shinden-no-yu | About 90°C; sulfur-sodium-calcium sulfate spring | Apr–Nov 5:00 am–11:00 pm; Dec–Mar 6:00 am–11:00 pm | Relocated and renovated in 2018; useful for the south side of the village |
| Shinyu | About 55°C; simple sulfur spring | 6:00 am–10:00 pm | Spring water can vary in appearance; near Tsutsujiyama Park |
| Taki-no-yu | About 78°C; sulfur-sodium-calcium sulfate spring | Apr–Nov 5:00 am–9:00 pm; Dec–Mar 6:00 am–10:00 pm | Known for green water, visible mineral deposits and a stronger sulfur smell; uphill from Asagama |
| Yokochi-no-yu | About 90°C; sulfur-sodium-calcium sulfate spring | 6:00 am–11:00 pm | Underground bathhouse near the Yokochi intersection |
| Juodo-no-yu | About 90°C; simple sulfur spring | 6:00 am–10:00 pm | Two floors, with the women’s bath downstairs and men’s upstairs |
These figures describe the source, not a guaranteed temperature in the pool. The tourist office says the public baths are source-fed and are not routinely temperature-adjusted by adding water, so many feel hot. Bath conditions can still differ from the source reading. See our guide to understanding onsen temperatures before using source temperatures to decide what you can tolerate.
A short list for different kinds of visits
For a first visit, start with Oyu if you want the best-known building and a central location. Its two pools are described as hotter and cooler, but “cooler” is relative; there is no published fixed temperature for either one. Read the Oyu guide for its contribution system, facilities and bathing details.
If heat is the deciding factor, look at Kuma-no-te-arai-yu first. The official guide lists its spring at about 40°C and calls it one of Nozawa’s milder baths. That is a source figure, not a promise about every pool, so check the water before getting in.
Nakao-no-yu is a sensible choice if you are staying in the southern part of the village or would rather have a larger bathing and washing area. If spring colour and smell interest you more than convenience, the tourist office describes Shinyu as changing between milky, green and clear appearances, while Taki-no-yu is known for green water and a stronger sulfur scent. Taki-no-yu closes earlier and sits up a slope, so it is a poor last stop for a late bath walk.
The local rules matter more than the bath count
Before entering a pool, wash your body. Keep your towel out of the water and use the changing space considerately; these are small shared bathhouses, not private facilities. The official etiquette also says not to bathe late at night for security and management reasons.
Nozawa’s tourist office describes the public baths as source-fed and says they are generally hot. Its bathing guidance says that if water is used to bring an overly hot bath to a usable temperature, the tap should be turned off once that temperature is reached. Do not leave water running or treat a shared bath like a privately controlled tub. If the pool is too hot for you, choose another bath or a paid facility rather than forcing yourself to stay in.
Photography and filming at all 13 baths require prior permission under the village’s current rules. For a normal visit, do not take photos inside. The official public pages do not clearly state a tattoo policy; ask locally in advance if you need a definite answer.
Akiba-no-yu is not available right now
An official notice says Akiba-no-yu is unavailable during planned demolition work from May 11 through October 30, 2026. Its stamp stand has been moved temporarily to the Nozawa Onsen Tourist Information Centre. October 30 is the notice’s planned end date, not proof of reopening on October 31; check the latest village notice before including the bath in an itinerary.
Plan around the hours and your lodging
Most baths open at 5:00 am from April through November and at 6:00 am from December through March. Shinyu, Yokochi-no-yu and Juodo-no-yu list 6:00 am opening year-round; Taki-no-yu closes at 9:00 pm from April to November and 10:00 pm in winter. Check the table before choosing an evening route.
In winter, a short map distance can feel longer after a hot bath, especially on snowy or icy streets. The village’s bathhouses are spread across the settlement, so using the bath closest to your accommodation is often more comfortable than walking back to the centre. Drivers should use designated parking rather than looking for a space beside a bathhouse; some village parking rules change by season.
The nearest rail hub is Iiyama Station. From there, buses serve Nozawa Onsen, but schedules change seasonally and are not guaranteed to match every train. Check the operator’s timetable for your dates, particularly if you plan to leave after an evening bath.
If you need showers, a hair dryer, adjustable water temperature or a place to rest, use one of the paid bathing facilities instead. Nozawa’s public baths are at their best when you arrive prepared and choose one that makes sense for where you are staying.
Sources
- Nozawa Onsen Mountain Resort Tourism Association, Guide to the 13 public baths
- Nozawa Onsen Mountain Resort Tourism Association, Frequently asked questions and bathing etiquette
- Nozawa Onsen Mountain Resort Tourism Association, Akiba-no-yu closure notice
- Nozawa Onsen Mountain Resort Tourism Association, Prior permission for reporting and photography
