A mystical cave system formed over 300 million years.
Kyuzenzou Cave, located in Kuma Village, Kuma District, Kumamoto Prefecture, is a cave system approximately 4,800 meters long. It's the longest cave in Kyushu and is known as the second longest in Western Japan. Formed approximately 300 million years ago, a layer of limestone created in the ocean rose to the surface due to tectonic shifts. Subsequent erosion by rainwater sculpted the cave into its current form. Inside, you'll find stunning and mysterious formations of stalactites and stalagmites of various shapes, created by the limestone over countless years. Especially noteworthy are the cave coral, helictites, heligmites, and rimstone, unique and precious stalactite formations found only in Kyuzenzou Cave. Kyuzenzou Cave is also known as a bat habitat, offering visitors a chance to observe these creatures in their natural environment. Discovered in 1973 by an exploration team from Ehime University, the team investigated the cave's depths, discovering a cave system extending 70 meters underground. After approximately two years of research, the full extent of Kyuzenzou Cave was revealed. Partial public access began in 1975, and today a section of the cave is developed for tourism, allowing everyone to explore its wonders. Kyuzenzou Cave is a beloved tourist destination in Kuma Village, Kumamoto. A visit offers a chance to experience the mysteries of nature sculpted over 300 million years. The surrounding area also boasts attractions like the Kuma River and Hitoyoshi Onsen (hot springs), making Kyuzenzou Cave an ideal starting point to explore the charm of Kuma Village.