Explore the Mysterious Underground Lake

Experience the Mystery of Nature

Located deep in Minamidaito Village, Okinawa Prefecture, Akiya Underground Lake is truly a place filled with the allure of unexplored wilderness. This underground lake, which has existed since ancient times, can be considered a natural work of art that has been formed over countless years. The mystical lake surface within the cave seems like an entrance to another world.

Reflecting on the History of the Earth

Visiting the underground lake allows you to learn about the formation of Minamidaito Island and geologically interesting facts. Why not try to feel the long history of this island while listening to the professional explanations from tour guides? Contemplating the story from the birth of the island to the present will surely evoke a sense of awe for nature.

Stirring the Spirit of Exploration with Caving

While unregulated access to Akiya Underground Lake is prohibited, joining a tour allows you to safely explore the inside of the cave. Crawling through the undeveloped cave, known as caving, is an adventure experience that can captivate both adults and children. Progressing carefully across the poorly-structured rocky terrain and imagining what awaits next are the highlights of exploration.

Akiya Underground Lake is a hidden spot where you can fully savor the charm of nature in Minamidaito Island. If you're interested, please join the tour and experience this underground world.