Introduction
Aso-Kuju National Park spans Kumamoto and Ōita Prefectures in Kyushu, Japan, centered on Mount Aso, the country's largest active volcano, which sits within one of the world's largest calderas. Established in 1934, the park also encompasses the Kuju mountain range, expansive grasslands, wetlands, and numerous hot springs, making it a popular destination for hiking, driving scenic routes, and volcano-viewing.