Hell Valley

Welcome to Noboribetsu Jigokudani, or Hell Valley, a site that serves as a visceral reminder of the restless geothermal forces churning beneath the surface of Hokkaido. As we stand here at the entrance, the first thing that…

Near the entrance to the valley, we find ourselves at Sengen Park, where the mythological narrative of Noboribetsu begins to take physical form. Here, the red and blue demon statues serve as the mascots of this thermal realm. …

As we descend deeper into the heart of the caldera along the central boardwalk, the vegetation disappears entirely, replaced by a surreal expanse of steaming vents and boiling mud pools. This area is the quintessential 'Hell…

Continuing northward, about a twenty-minute hike or a five-minute drive from the main valley entrance, we reach Oyunuma Pond. This is one of the most spectacular features of the Noboribetsu area—a massive sulfurous pond with a…

Directly overlooking Oyunuma Pond is Mount Hiyori, an active volcano whose summit still emits constant plumes of white smoke. The mountain’s name, 'Hiyori,' refers to the fact that in the past, sailors off the coast of Hokkaido…

Following the Oyunumagawa River downstream, we enter a lush, forested area that feels worlds away from the barren 'Hell' we just traversed. Here, the Japanese philosophy of visiting nature without being 'in' nature is perfectly…

As the sun begins to set over the valley, the atmosphere undergoes a dramatic transformation. The harsh, daylight 'Hell' softens into a more ethereal landscape. …

As we conclude our journey through Noboribetsu Jigokudani, we leave with a deeper appreciation for the raw, unyielding power of the natural world. This valley is more than just a tourist attraction; it is a vital geological organ…