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Hokuryu Onsen

Hokuryu, Hokkaido, Japan
Hokuryu Onsen
Location
Hokuryu, Hokkaido, Japan
Water type
sodium chloride
Temperature
42 °C
pH
7.3

Water profile

Thermicity
Sedative
42 °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

Hokuryu Onsen is located in Hokuryu, a small town in the Sorachi Subprefecture of central Hokkaido celebrated throughout Japan for its spectacular sunflower fields — approximately 1.5 million sunflowers blanket the rolling hills around Hokuryu each summer, creating one of Hokkaido's most magnificent seasonal landscapes and drawing photographers and flower enthusiasts from across Japan who come to witness the hillsides transformed into seas of golden bloom against the backdrop of Hokkaido's wide blue summer skies. The Hokuryu Sunflower Village has become a beloved summer pilgrimage destination for Hokkaido visitors, with the optimal bloom period in late July and early August offering peak photographic conditions as the flowers face the morning sun. The onsen here provide silica-rich mineral bathing that perfectly complements a day spent wandering among the sunflower fields, offering relaxation and skin-softening thermal waters in a community whose golden summer identity makes it one of central Hokkaido's most cheerfully distinctive destinations.

Insider tip — Hokuryu Onsen is nestled in the sunflower-famous town of Hokuryu in the Sorachi region of central Hokkaido, which draws visitors every summer to see millions of blooming sunflowers across the hillsides. The sodium-chloride spring water at 42°C offers a natural complement to the outdoor flower-viewing experience, letting visitors warm up after long hours in the fields. The onsen is intimate and community-oriented, reflecting the rural simplicity of this agricultural village. A summer visit combining sunflower fields and an onsen soak is a quintessentially Hokkaido experience.
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Frequently asked questions

How hot is the water?
The water runs quite hot here, around 42 °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).