Lake Towada is the largest crater lake on the island of Honshu. Located on the border between Aomori and Akita prefectures, the lake is part of the Towada-Hachimantai National Park. Lake Towada provides stunning views across all seasons, with the colorful leaves of autumn being one of its main attractions. Ferries run across the lake between spring and autumn, with trekking and canoeing available all year round.