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Aso, in Kumamoto Prefecture
2026/02/02
Discover the Natural Wonders of Kyushu, Staff BlogAso is located almost in the center of Kyushu and boasts one of the world’s largest calderas, stretching 18 km east-west and 24 km north-south. It was created by four periods of explosive volcanic activity in ancient times. The caldera is surrounded by an outer rim with a circumference of around 120 km. Within the Aso Caldera, there are the Aso Five Peaks, including Mt. Naka-dake—an active volcano where the crater can be viewed from the top. Daikanbo Peak, on the northern part of the outer rim, is a must-visit location offering panoramic views of the magnificent scenery, including the Aso Five Peaks and the serene, beautiful green plains below
