Gassan Shrine is a Shinto shrine located on the slopes of Mount Gassan in Yamagata Prefecture, Japan. It is dedicated to Gassan Daigongen, a deity associated with the mountain. The shrine is known for its serene atmosphere and beautiful natural surroundings, attracting visitors seeking spiritual connection and tranquility. The shrine is part of the Three Mountains of Dewa pilgrimage, which includes Mount Haguro and Mount Yudono. Many people visit Gassan Shrine to participate in traditional rituals and to enjoy the stunning views of the surrounding landscape. The area is also popular for hiking, especially during the summer months.