Oita Bungoono Outing Information
❚ Inazumi Underwater Cave Sightseeing Boat
At Inazumi Underwater Cave in Bungoono City, Oita Prefecture, you can enjoy an experience of the underwater cave and hotaru river sightseeing boat.
The cave maintains a temperature of about 16℃ year-round. A tranquility that seems to leave behind the summer heat envelops you, allowing you to leisurely feel the charm of the cave submerged in water. It is said that Inazumi Underwater Cave was formed over approximately 200 million years and was submerged during the great eruption of Aso Mountain about 85,000 years ago. You can slowly enjoy the depth that cannot be touched just by walking around from the boat. The sightseeing boat proceeds under the guidance of staff, taking about 10 minutes. While listening to the formation and highlights of the cave, you will tour the cave from the water's perspective. Why not try experiencing the quiet time that spreads at the bottom of the cave?
【Location】Inazumi Underwater Cave (300 Nakatsuduru, Mie Town, Bungoono City, Oita Prefecture)
【Fee】Sightseeing boat 2,500 yen (entrance fee required separately)
【Capacity】3 adults
【Access】About 60 minutes by car from Mera Interchange on the Oita Expressway
About 20 minutes by car from Mie Town Station on the JR Houhi Main Line
【Parking】Available
【Contact】Inazumi Underwater Cave TEL: 0974-26-2468
【Notes】No changing necessary. Please check the operation status on the day in advance.
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