Destinations

Kawayu Onsen Travel | Things to Do

Located between Kussharo-ko and Mashu-ko, the small onsen town of Kawayu (川湯温泉: meaning hot springs river) boasts highly acidic water supplied to the all hotels. You will find a 24-hour free open-air ashi-yu (footbath) beside the small river.


BOOK YOUR STAY ONLINE

Sleeping in Kawayu Onsen

Kawayu has several hotels and minshuku, all with 100% onsen.

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01 ONSEN

Kawayu Bathhouse

川湯公衆浴場 / Kawayu Koshu Yokujo / 3-17 Kawayu Onsen / 9am-8pm / Closed Wed except Aug / ¥250

Onsen enthusiasts should visit this ageing koshu yokujo (bathhouse) and soak in highly acidic water like lemon juice. Bring your own towels and soap. It is closed on Wednesday except August.


02 ECO MUSEUM & HIKING

Kawayu Eco Museum Center

川湯エコミュージアムセンター / Kawayu Onsen / 8am-5pm Apr-Oct, 9am-4pm Nov-Mar / Closed Wed except mid Jul-Aug / FREE / Wi-Fi / www.kawayu-eco-museum.com

This wooden building by the onsen town has displays and exhibitions on the lakes, forest and volcanos in Teshikaga. Rental wears and snowshoes are available. There is also a cafe. Behind the museum center, there are short circuit walkways in Sakhalin Spruce Forest.


03 VOLCANO & HIKING

Io-zan & Tsutsujigahara Nature Trail

硫黄山・つつじヶ原ネイチャートレイル

Teshikaga’s most popular nature trail makes an hour hike (2.5km) from Kawayu Onsen to the sulfer mountain Io-zan (硫黄山), surrounded by white iso-tsutsuji (wild rosemary).
From 10 June to 10 July, you can join a 90-minute guided tour (¥500) freely. It starts from Kawayu post office at 6am and return to the onsen by a coach.



Kawayu Onsen Map


Getting There

From JR Kawayu-onsen Station (川湯温泉駅) on the JR Senmo Line, there are seven buses to the town of Kawayu Onsen 10min; ¥290) beside the Sumo Museum (相撲記念館), and timed to meet trains from 8am to 6pm. The last bus from the train station is at 5.45pm.
From JR Mashu Station, three buses run daily to the town of Kawayu Onsen (37min) via Biruwa and Kawayu-eki-dori near JR Kawayu-onsen station.


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