Akiyoshido Cave, located in Mine City in the central part of Yamaguchi Prefecture, is a special natural monument of Japan. Akiyoshido Cave is one of Japan's largest limestone caves, and is said to be the largest in Japan in terms of scale as a tourist cave. The total length is approximately 10.7 km, and six types of bats, endemic species such as the Akiyoshimizu beetle, and rare creatures can be seen inside the cave. The cave maintains a temperature of around 17°C, making it cool in summer and warm in winter, ensuring a comfortable visit at any time.
[Business Hours] 8:30 to 16:30 (Reception until 17:30 from March to November)


