Hell Valley, known as Jigokudani in Japanese, is a volcanic area located in Noboribetsu, Hokkaido, Japan. It features steaming vents, hot springs, and sulfurous streams, creating a dramatic landscape. The area is a popular tourist destination, attracting visitors with its unique geothermal activity and scenic views. The name "Hell Valley" comes from the intense heat and bubbling mud that resemble a hellish environment. Visitors can explore walking trails that lead to various viewpoints, where they can observe the natural beauty and learn about the area's geology. The nearby Noboribetsu Onsen hot spring resort is also a popular attraction.