ThermaeExplore the map →

Hiratsuka Onsen Kanagawa

Hiratsuka, Kanagawa, Japan
Hiratsuka Onsen Kanagawa
Location
Hiratsuka, Kanagawa, 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

Hiratsuka Onsen is a straightforward and welcoming hot spring facility in Hiratsuka city on the Shonan coast of Kanagawa Prefecture, a city known throughout Japan for its spectacular annual Tanabata Festival — one of the country's largest and most colorful star festival celebrations held each July. The chloride-rich mineral waters provide effective body warming and skin-nourishing benefits, offering a restorative experience in a city that combines a lively urban character with proximity to the beaches and cycling routes of the Shonan coastline. The onsen serves as a comfortable base for exploring the wider Shonan region's coastal attractions and the many historical sites of the southern Kanto Plain.

Insider tip — Hiratsuka Onsen lies in the flat coastal city famous for its Tanabata Festival, one of Japan's largest summer celebrations. The sodium-chloride thermal water rises from sedimentary strata beneath the Sagami coastal plain, delivering saline mineral baths that warm the body even in the humid subtropical summers. The facility caters largely to local regulars, offering a genuine sento neighborhood atmosphere.
Find hotels nearby →Tickets & activities →See the map & practical info →

Nearby

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).