
Wakayama · Nanki-Shirahama Onsen
Shirahama Onsen Shirara-yu
白浜温泉 白良湯
A town-run bathhouse right in front of Shirara-hama, the famous white-sand beach. Built like an old-fashioned sentō with an attendant's counter, its second-floor bathroom opens through big windows onto the beach, blue sea and sky — a ¥420 view bath you would never expect in a resort. The 66.8°C sodium-chloride 'Suzushi-yu' source flows freely, and the strongly salty water keeps you warm long after. Open 09:00–11:00 and 14:00–21:30 (last entry 21:00; 07:00–09:00 is residents only), closed Thursdays. Soap and shampoo sold for ¥40; no hair dryers. One of Shirahama's 'sotoyu' circuit with Saki-no-yu and Muro-no-yu — locals rinse off the sand after a swim and come straight in. About 15 minutes by bus from Shirahama Station to 'Shirarahama'.
- Price (adult)
- ¥420
- Hours
- 09:00–11:00 / 14:00–21:30
- Closed
- Thu
- Access
- About 15 min by Meikō bus from JR Shirahama Station to 'Shirarahama'; about 15 min by car from Nanki-Shirahama IC
- Water type
- Simple spring
- Tattoos
- Ask ahead
- Phone
- 0739-43-2614
- Official site
- www.town.shirahama.wakayama.jp/kanko/onsen/1454045443064.html ↗
- Open in Google Maps
- Google Maps ↗
Essentials
Stay in this onsen town
Compare and book stays in Nanki-Shirahama Onsen. Day bathing itself needs no booking.
Opens partner booking site (affiliate)
Why go
- Second-floor window over Shirara beach, ¥420
- Free-flowing 66.8°C chloride spring
- Circuit with Saki-no-yu and Muro-no-yu
Before you go
- No official tattoo policy is published — ask at reception.
- As a communal bath there is no soap or shampoo — bring your own or buy at the shop.
- Payment is usually by ticket machine in cash — bring coins.
- Last entry is 30–60 minutes before closing.
Features
Mood & scenery
Price
Who with
Only here
✔ Verified operating: 2026-09 白浜町公式サイト 2025-03-01 更新(大人420円・9–11時/14–21:30・木曜休)
Prices and hours change. Check official sources before visiting.
More in this area
Saki-no-Yu
An open-air-only bath at the edge of the Pacific. One of Japan's oldest springs, mentioned in the 8th-century Nihon Shoki; on rough days sea spray reaches the tubs. No roof, no wash stations.
Shirahama Onsen Muro-no-yu
Shirahama's other classic public bath, on the Yuzaki seafront near Saki-no-yu. Its draw: two distinct springs — Mabuyu and Miyukiyu — under one roof. 7 am to 10 pm, ¥420.
Ryujin Onsen Motoyu
The source bath of Ryujin Onsen, counted with Yunokawa and Kawanaka among Japan's 'three beauty baths'. It stands on the Hidaka River deep in the Kii mountains, with a cypress indoor bath and a rock rotenburo overlooking the stream. The silky bicarbonate water is famous for leaving skin smooth. ¥800, 7:00–21:00, open daily. An hour by car from Koyasan via the Koya-Ryujin Skyline, or about 80 minutes by bus from Kii-Tanabe.