Komakado Cave

Komakado Kazaana, located in Gotemba City, Shizuoka Prefecture, is a mysterious lava cave formed by a volcanic eruption of Mt. Fuji approximately 10,000 years ago. Stretching 290 meters in length, it is one of the largest lava caves in Japan and has been designated a National Natural Monument.

Inside the cave, you can observe fascinating geological formations created by volcanic activity, such as lava flow traces and naturally formed rock pillars. The powerful force of nature is truly palpable here. With a constant temperature of around 13°C throughout the year, it’s a perfect destination to cool off during the warmer months.

The cave is equipped with lighting and walkways, making it a safe and enjoyable exploration spot. Whether you’re a nature lover, a geology enthusiast, or simply visiting with family, this cave offers a unique and memorable experience. If you’re exploring the Mt. Fuji area, be sure to make a detour and discover the hidden world beneath the surface.

※ Pets are strictly prohibited.

※ Please wear comfortable and slip-resistant shoes, as some areas can be slippery due to the rocky terrain.