Otaki Cave & Jomon Cave

#Gujo Hachiman
#Limestone cave
#Nagashi Somen

Located at Akuda district, which stretches from Gujo Hachiman to the mountains, the 30m-high Otaki Waterfall, which is said to be the highest underground waterfall in Japan, and the 4-step waterfall, which falls in 4 steps at a height of 40m (Unfortunately not open to the public). You can see various stalactites created by the abundant groundwater. A wooden cable car, which is rare in Japan, comes up and down on the steep slope of the cedar forest to the entrance of the limestone cave.

Basic Information

501-4205 Hachiman-cho, Gujo-shiAkuda 2298
Gujo Hachiman Interchange15 minutes
Parking lots
Ordinary cars 300 lots, bus parking lots available
Telephone Number
Opening hours
08:30 - 17:00
Official Web site

Facility service


Not support

For those with small children

  • Nursing room
  • Diaper changing table
  • kids space

Barrier-free service

  • Wheelchair-accessible toilets
  • Ramp/elevator installed
  • omoiyari parking lot

For those with pets

  • Pets allowed
  • Space for pets available
  • Can be accompanied by a carry-on bag

Services for International Visitors

  • Foreign language menus
    English / Simplified Chinese / Chinese / Korean
  • Foreign language customer service
    ( English /Chinese / Cantonese /Korean )
  • Ingredient details in foreign language
    ( English /Simplified Chinese / Chinese /Korean )

Cashless support

  • Credit card
    ( VISA / MASTER / JCB / AMEX / Diners / Union Pay )
  • Electronic payment

A fishing pond and a restaurant. All-you-can-eat Nagashi Somen noodles, which are only available during summer vacation, are very popular.

Neko chief editor

Neko chief editor

Special information

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