Which Kawasaki Day Onsen Should You Visit? Four Different Ways to Soak

Kawasaki has four well-known day-use baths, and there is no single winner unless you know what you want from the visit. The useful split is simple: quick and inexpensive, spring-focused, spa-style, or sauna-led.

The table uses each facility’s basic adult admission, not an “arrive empty-handed” total. For example, a Kirari weekday visit with both towel rentals comes to ¥1,430; Shiraku’s weekday entry plus its towel set is ¥1,480. Chitose does not publish a current towel price on its service page, while Yuiru’s listed courses include towels. If you are comparing out-of-pocket costs, use the Kawasaki budget guide, which separates confirmed admission from towel and sauna add-ons.

Choose by the reason you are going

For a first black-water bath, Chitose asks the least of you: the adult entry is ¥570, the station walk is short, and sauna is an optional ¥250. It closes on Fridays, and its weekend close is an hour earlier than the weekday one.

Shiraku is the most distinctive if you are drawn to its spring itself. The facility identifies it as a high-salinity sodium-chloride spring, then sets the baths among andesite rocks and natural timber. Adult admission is higher on weekends. The bath and changing rooms close at 11:45 p.m., even though the facility stays open until midnight.

Kirari is the easiest to stretch into a half-day. Its basic ticket includes the spring baths and two sauna styles; bedrock bathing is an optional ¥550. The upper outdoor pool is source-flow, while the lower rock bath is heated and recirculated. Children below junior-high school age cannot enter.

Yuiru is best reserved for a proper sauna session. Its medium- and high-temperature rooms, hourly aufguss sessions and deep plunge are the main draw; you can also bathe in the iodine-bearing saline spring. Courses are time-based, so check the current price and the day’s last admission before travelling.

These are not quick-bath prices: choose Yuiru when you expect to use the sauna programme and stay long enough to make the time ticket useful.

Check the rule that could rule a bath out

The age limits vary more than the ticket prices. Chitose accepts children and has a small kids’ area. Shiraku excludes children under five and anyone still wearing diapers. Kirari admits junior-high students and older only. Yuiru does not admit children below elementary-school age. Tattoo restrictions also differ; Yuiru has date-specific exceptions, but its ordinary rule is not tattoo-friendly. The family onsen guide and Yuiru tattoo guide cover those conditions in more detail.

Getting there may settle the choice. Chitose and Shiraku are walkable from Nambu Line stations; Kirari and Yuiru are usually bus trips from Mizonokuchi and Kawasaki stations. For route-by-route instructions, use the Kawasaki onsen guide for visitors without a car. If you are deciding after dinner, the late-night schedule comparison covers last admission and closing times.

Sources

- [Chitose Onsen: spring and facilities](https://chitose-onsen.com/guide/) and [fees and hours](https://chitose-onsen.com/service/) - [Shiraku no Yu: spring details](https://www.shiraku.jp/about/) and [fees, hours and restrictions](https://www.shiraku.jp/access/) - [Mizonokuchi Onsen Kirari: spring](https://www.yurakirari.com/kirari/mizonokuchi/spa.html), [fees and restrictions](https://www.yurakirari.com/kirari/mizonokuchi/fee.html), and [bedrock bath](https://www.yurakirari.com/kirari/mizonokuchi/ganban.html) - [Asahi-yu Gensen Yuiru: spring](https://yuiru.net/spa/), [sauna facilities](https://yuiru.net/sauna/), and [fees and hours](https://yuiru.net/price/) - Image: [Kawasaki Station east exit](https://commons.wikimedia.org/wiki/File:Kawasaki-Sta-E-201110.JPG), Wikimedia Commons. Checked: 2026-09-27

Tags: Kawasaki day-use onsen, Kawasaki hot springs, Kanagawa day trip, Japanese sauna, black-water onsen