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Jinata Onsen

Bruno Plas / CC BY-SA 4.0

Jinata Onsen

地鉈温泉

Tokyo · Kanto

A wild, free seaside hot spring on Shikinejima where iron-rich water collects between volcanic rock walls at the foot of a ravine — batheable around low tide when it mixes with the sea.

Why it's hidden

On a tiny Izu island a night-ferry from Tokyo, reached on foot down a rocky path and known mainly to onsen devotees.

Best season
Year-round
Crowd level
Hidden gem
Rating
4.4· 153 reviews
Opening hours
Daily Open 24 hours

Usual hours — confirm with the official site for holidays + seasonal closures.

Admission
official site confirms free 24hr
Nearest station
Shikinejima Port · 25 min walk
Website
shikinejima.tokyo/hotspring/jinata

Today

Open 24 hoursFree

Stored weekly hours

Daily Open 24 hours

Tags

onsennatureislandcoast

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