Heisenji Hakusan Shrine, located in Katsuyama, Fukui Prefecture, Japan, is a Shinto shrine known for its serene mossy gardens. Founded in 717 AD by the monk Taichō, it has a rich history of mountain worship and religious significance. The shrine's main festival takes place on April 20, drawing visitors to its beautiful surroundings within Hakusan National Park. With a blend of beliefs from various traditions, Heisenji Hakusan Shrine offers a peaceful retreat for those seeking spiritual connection amidst nature's beauty.