Lake Akan

Nestled within the Akan-Mashu National Park, Lake Akan is a caldera lake formed by volcanic activity and surrounded by two active volcanoes. The lake’s waters are home to four islands and a unique marimo algae ecosystem, which adds a distinct green hue to the water. Visitors can explore the area’s natural beauty, soak in nearby hot springs, and engage in various outdoor activities. The region also hosts a significant settlement of indigenous Ainu people, offering a cultural experience that enriches the natural surroundings.