Miyanosaka Onsen

Hirakata, Osaka, Japan

Location: Hirakata, Osaka, Japan
Water type: thermal, sodium chloride
Temperature: 38 °C
pH: 7.3

Water profile

Thermicity

Neutral

38 °C

LowHigh

Soothing — neither hot nor cold, perfect balance.

Mineralisation

Restorative

LowHigh

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

Buoyancy

Effortless float

LowHigh

Dense, salty water — you float without effort.

SodiumChloruresBrome

Miyanosaka Onsen, in Hirakata, Osaka Prefecture, heats sodium-chloride thermal water to around 38°C (100°F). An indoor bath, an outdoor rotenburo and a sauna make up the bathhouse.

Insider tip — A neighbourhood onsen in Hirakata, a lively university city in northeastern Osaka known for its amusement park (Hirakata Park). Miyanosaka Onsen taps artesian hot spring waters beneath the urban landscape — a local community institution.

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

Nearby

Hirakata Onsen

Hirakata, Osaka (Kansai)

Katano Onsen

Katano, Osaka (Kansai)

Chiyoda Onsen

Takatsuki, Osaka

Takatsuki Onsen

Takatsuki, Osaka (Kansai)

Ibaraki Onsen Osaka

Ibaraki, Osaka (Kansai)

Takatsuki Shin Onsen

Takatsuki, Osaka

Frequently asked questions

How hot is the water?

The water is neutral here, around 38 °C — a perfect balance, neither too hot nor too cold.

What type of water is found here?

This spot features thermal & sodium chloride water.

What is the best season to visit?

The most favourable period for this spot is: Toute l'année.