Shiosai-no-Yu
【Web tickets on sale now!】

Online reservation

Area：Oarai Sun Beach and Onuki area

A spectacular view of the Pacific Ocean! Open-air bath with a view 【Web tickets on sale now!】

A hot spring facility with an open-air bath with a spectacular view overlooking the Pacific Ocean. The hot spring, rich in salt and known as ancient fossil seawater, called ancient fossil seawater, warms your body from the core.

This hot spring facility has an open-air bath with a spectacular view overlooking the Pacific Ocean.
The hot spring, rich in salt and known as ancient fossil seawater, called ancient fossil seawater, warms your body from the core. Equipped with high-concentration carbonated springs and far-infrared saunas.
Additionally, there is a restaurant inside where you can enjoy a meal while overlooking the Pacific Ocean. Dining only is also available.

【Online Booking】Special Day-Use Bath Set (Bath Ticket + Towel Set)＞

Time
10:00 - 21:30 (Last entry at 20:30)
Closed
Closed on the 3rd Thursday of each month. If it falls on a national holiday, closed on the following Thursday instead.
Parking
Yes
Official website
https://siosai.jp/
Phone number
029-267-4031
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