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Noboribetsu Jigokudani - Mudpot
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Noboribetsu Jigokudani

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description Noboribetsu Jigokudani Overview

Noboribetsu Jigokudani is a remarkable mudpot located within Hokkaido’s active volcanic valley. The site features intensely hot, mineral-rich geothermal waters discharging approximately ten thousand tonnes each day. This area offers unique opportunities for experiencing Japan's geological activity and its therapeutic properties. It is of interest to volcanologists, geographers, and individuals seeking an accessible location to observe natural hydrothermal processes.

help Noboribetsu Jigokudani FAQ

Where is Noboribetsu Jigokudani located?

Noboribetsu Jigokudani, which translates to "Hell Valley," is located in Noboribetsu, a city in Hokkaido, Japan. It is a massive, protected volcanic crater valley situated within a popular hot spring resort town. The area serves as the source of hot water for the town's numerous onsens.

How much geothermal water does Noboribetsu Jigokudani discharge daily?

Noboribetsu Jigokudani is incredibly active, discharging approximately 10,000 tonnes of geothermal water every single day. This immense volume of hot water is what feeds the many baths and hot spring resorts in the surrounding town. The water varies in mineral composition depending on the vent.

What causes the strong smell of sulfur in Noboribetsu Jigokudani?

The intense sulfurous smell that gives the valley its "Hell" moniker comes from the continuous emission of volcanic gases, primarily hydrogen sulfide, escaping from the ground. These gases are a byproduct of the subterranean magma heating the groundwater. It is a defining feature of Japan's most famous hot spring towns.

Can visitors hike through the Noboribetsu Jigokudani crater?

Yes, visitors can hike through designated areas of the Noboribetsu Jigokudani crater via well-maintained walking trails. The main trail allows you to view the steaming crater up close and leads to smaller, satellite geothermal sites like the Oyunuma hot spring. Walking the trails takes about 30 to 45 minutes.

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