Public bath-Amaumi

Public bath-Amaumi


On the 12th floor of the rooftop, there is an infinity bath that overlooks the Tsugaru Straits. At evening, the moon over the Tsugaru Strait and the lights of fishing fires, the origin of the hotel's name ""Amaumi"" (Sea and Light), create a soothing moment.

Infinity onsen open-air bath

Enjoy moonshine with Hakodate's local sake at Yunokawa Onsen, one of the three major hot spring resorts in Hokkaido.
An open-air bath surrounded by the sea with a great view.
Feel the warmth of the hot water and enjoy the blissful view of the horizon.

The tatami baths and Tsuboyu bath

The tatami baths, which are rare in Japan, can be used by children and the elderly without worrying about their feet.


Hakodate's locally brewed sake is also available for tsukimi-sake. Enjoy a relaxing and chic time while feeling the sea breeze of Hakodate.
  • Opening Hours


  • User Guide

    ・Tattoos are strictly prohibited.
    ・Drunken people are not permitted.
    ・Cameras, smartphones, and other photographic equipment are not permitted.

  • Day-trip bathing fee

    Adults (13 years and older) 1,100 yen
    4~12 years 550 yen
    3 years and younger free
    Day-use bathing is prioritized for staying guests, hence it is limited to non-busy weekdays.
    We take a break on crowded days, so please inquire in advance.

Other hot springs

Family bath-tsukinoyu/hoshinoyu

Opening Hours 2:00 PM - 11:00 PM (Last admission 10:00 PM )
Place 12th floor
Entering fee(if you are not the customers of our hotel) 1,100JPY (tax included)