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Betsukai Onsen Hokkaido

Betsukai, Naka-Shibetsu-gun, Hokkaido, Japan
Betsukai Onsen Hokkaido
Location
Betsukai, Naka-Shibetsu-gun, 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

Betsukai Onsen Hokkaido is a thermal bathing facility in Betsukai Town in the Nemuro Subprefecture of eastern Hokkaido, home to the extraordinary Notsuke Peninsula, the longest sandbar in Japan extending 28 kilometers into the Nemuro Strait in a narrow finger of wind-shaped dune, dead pine forest, and wetland that is designated a Ramsar Convention wetland of international importance for its exceptional habitat value to migrating waders, waterfowl, and the resident populations of whooper swans, red foxes, and the Ezo deer that roam freely across the windswept peninsula in populations large enough to create traffic hazards for the curious wildlife viewers who drive the single road to the peninsula's tip. The Nemuro Subprefecture faces the disputed Northern Territories (Southern Kurils), the cluster of four Japanese-administered islands occupied by Russia since 1945 whose status as either Japanese or Russian territory remains one of the most intractable territorial disputes in East Asian geopolitics, visible on clear days from the Notsuke Peninsula as low dark silhouettes on the horizon of the Nemuro Strait. The chloride thermal spring waters of Betsukai provide warming community bathing in a Nemuro coast community where the extraordinary wildlife spectacle of the Notsuke Peninsula, the geopolitical poignancy of the disputed islands on the horizon, and the productive dairy farming of the surrounding Konsen Plateau create one of eastern Hokkaido's most geographically distinctive and historically significant thermal bathing destinations.

Insider tip — Betsukai spreads across the vast Konsen Plateau, one of Hokkaido's great dairy farming plains near the Nemuro Peninsula. The onsen here draws saline water from beneath the grasslands, providing welcome warmth to farmers and travelers exploring the remote eastern tip of Hokkaido. The plateau's morning mists rising over open pastures and dairy barns are quintessentially Hokkaido. Cape Nosappu, Japan's easternmost point, is less than an hour's drive east.
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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).