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Unzen Jigokudani, known as 'Unzen Hell Valley', is a geothermal area characterized by bubbling sulfur springs and steam vents. It is a reminder of the region's volcanic activity, particularly the devastating tsunami caused by the 1792 eruption of Mount Unzen.

Best season

Spring · Autumn for pleasant weather

Crowd level

Moderate

Rating

4.4· 968 reviews

Opening hours

Daily Open 24 hours

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

Nearest station

Azuma Station · 12 min walk

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