
Guide
Hakka Pass Observatory is a premier viewpoint located at an altitude of 631 meters in Kosaka Town, Akita Prefecture. Positioned at the terminus of the scenic Jukai Line, it is widely recognized as one of the best spots to overlook the majestic Lake Towada. The view is characterized by the dramatic silhouette of the outer rim mountains set against the deep, vibrant blue of the lake waters.
The primary draw of this observatory is the expansive, unobstructed view made possible by its high altitude. From this vantage point, visitors can witness the vast expanse of Lake Towada and the striking contrast between the mountain ridges and the shimmering blue surface. The scenery undergoes a complete transformation with the changing seasons, offering a unique visual experience every time you visit.

The landscape evolves beautifully throughout the year. In May, you can enjoy the delicate beauty of mountain cherry blossoms. June brings the vibrant energy of fresh greenery (shinryoku). During July and August, the area feels lively with the spirit of the Lake Water Festival. In September and October, the outer rim mountains are painted in brilliant autumn colors, and in winter, the landscape settles into a serene, snow-covered stillness. Each season offers a different side of Lake Towada's natural splendor.
To ensure a pleasant visit to the observatory, please keep the following points in mind: