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Okhotsk Omui Onsen

Monbetsu, Hokkaido, Japan
Okhotsk Omui Onsen
Location
Monbetsu, Hokkaido, Japan
Water type
sodium chloride
Temperature
41 °C
pH
7.3

Water profile

Thermicity
Sedative
41 °C
LowHigh

Relaxing — deep, immediate muscle release.

Mineralisation
Restorative
LowHigh

Loaded with major ions — the essential minerals (Ca, Mg).

Buoyancy
Effortless float
LowHigh

Dense, salty water — you float without effort.

SodiumChloruresBrome

Okhotsk Omui Onsen is a hot spring on the Sea of Okhotsk coast of Hokkaido, in the Omui area of the Okhotsk subprefecture, providing iodine-rich mineral bathing to residents and visitors of this remote coastal community where the dramatic seasonal appearance of drift ice from the north creates one of the most striking natural spectacles in Japan. The Sea of Okhotsk coast of northeastern Hokkaido experiences the southernmost drift ice in the Northern Hemisphere each winter from January to March, when vast sheets of pack ice cover the coastal waters and create an Arctic-like seascape that attracts wildlife enthusiasts, photographers, and ice-watching tourists to observation vessels and clifftop viewing platforms. The iodine-bearing mineral waters of Okhotsk Omui Onsen are part of a long Japanese bathing tradition associated with well-being and care of the skin, providing a valued thermal bathing resource for the fishing and farming communities of this extraordinary northern coastline.

Insider tip — Okhotsk Omui Onsen sits on the wild Okhotsk Sea coast of northern Hokkaido, where iodine-rich sodium-chloride springs have been developed into a small resort celebrated for its panoramic sea views and drifting ice scenery in winter. From January to March, sheets of pack ice grinding in from Russia fill the horizon, and the rare sight of soaking in a hot bath while watching sea ice drift past is unique on Earth. The mineral-dense water leaves a pleasant salty film on the skin that retains body heat for hours after bathing. Seabirds including white-tailed eagles and Steller's sea eagles hunt along the shore in winter.
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Frequently asked questions

How hot is the water?
The water runs quite hot here, around 41 °C — a sedative water that brings immediate muscle release.
What type of water is found here?
This spot features sodium chloride water.
What is the best season to visit?
The most favourable period for this spot is: Toute l'année (idéal automne-hiver).