Shibukawa Ikaho Onsen

Shibukawa Gunma, Japan

Location: Shibukawa Gunma, Japan
Water type: iron-rich, bicarbonate
Temperature: 49 °C
pH: 5.6

Water profile

Thermicity

Sedative

49 °C

LowHigh

Relaxing — deep, immediate muscle release.

Mineralisation

Bio-active

LowHigh

Rich in active gases or metals — a strong mineral character.

Buoyancy

Standard buoyancy

LowHigh

Soft water — natural, classic buoyancy.

FerCalciumBicarbonate de sodium

Shibukawa is a city in Gunma Prefecture, Japan. As of 31 August 2020, the city had an estimated population of 76,098 in 32,439 households, and a population density of 320 inhabitants per square kilometre (830/sq mi). The total area of the city is 240.27 square kilometres (92.77 sq mi). Shibukawa is the location of Ikaho Onsen, a popular hot spring resort.

Insider tip — Try both distinct waters: rust-brown iron-rich for pregnancy and white alkaline for the skin — within the same complex.

Find hotels nearby →Tickets & activities →See the map & practical info →

Nearby

Higashiagatsuma Onsen

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Manza Onsen Kogen Hotel

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Shima Onsen Kashiwaya Ryokan

Nakanojo

Shima Onsen Nakanojo

Nakanojo

Azuma Onsen; Kikyokan

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Otsuka Onsen

Agatsuma, Gunma, Japan

Frequently asked questions

How hot is the water?

The water runs quite hot here, around 49 °C — a sedative water that brings immediate muscle release.

What type of water is found here?

This spot features iron-rich & bicarbonate water.

What is the best season to visit?