Oniishi Bozu Jigoku

· 別府市,

This dramatic hot spring valley features striking red and ochre mineral deposits that create an otherworldly landscape. The vibrant colors result from iron oxide and acidic geothermal activity, making it one of Beppu's most visually stunning natural attractions. Visitors can observe the bubbling thermal pools up close while experiencing the region's geothermal power firsthand.

Visitor Information

📍 Address	別府市,
🎟 Admission	See official site
🚉 Access	–
🕐 Hours	Not available
🌐 Official	–

💡 Tips for Visitors

Purchase a combined ticket at the first hell you visit to save money on entrance fees to multiple hells in the area. The site has limited English signage, so consider downloading a translation app or joining a guided tour. Visit early morning or late afternoon to avoid crowds and enjoy better photo opportunities of the bubbling mud pools.