Umi Jigoku
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Umi Jigoku, or 'Sea Hell,' is one of Beppu's most stunning hot spring attractions, featuring a mesmerizing cobalt-blue thermal pond that reaches temperatures of 98°C (208°F). The vivid turquoise color comes from iron sulfate dissolved in the boiling water, creating an otherworldly sight surrounded by steam and tropical plants. This registered National Place of Scenic Beauty is part of the famous Beppu Hells tour and offers a unique glimpse into Japan's geothermal wonders.
Visitor Information
| 📍 Address | , |
| 🎟 Admission | See official site |
| 🚉 Access | — |
| 🕐 Hours | Not available |
| 🔗 Official | — |
💡 Tips for Visitors
Purchase the combined ticket for all Beppu Hells at a discounted rate rather than individual entries. Visit early morning (8:00-9:00 AM) to avoid tour groups and enjoy clearer photos with less steam. Cash is preferred, though some ticket counters accept credit cards; limited English signage is available but photo opportunities are self-explanatory.
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What Visitors Say
Umi Jigoku, or 'Sea Hell,' is one of Beppu's most stunning hot spring attractions, featuring a mesmerizing cobalt-blue thermal pond that reaches temperatures of 98°C (208°F). The vivid turquoise color comes from iron sulfate dissolved in the boiling water, creating an otherworldly sight surrounded by steam and tropical plants. This registered National Place of Scenic Beauty is part of the famous Beppu Hells tour and offers a unique glimpse into Japan's geothermal wonders.
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