Oiyama-ji Temple is a historic Buddhist temple located on Mount Oiyama in Kanagawa Prefecture, Japan. It is part of the Shingon sect and is known for its beautiful natural surroundings and serene atmosphere. The temple is a popular pilgrimage site, attracting visitors who seek spiritual enlightenment and tranquility. The temple features several important structures, including the main hall and various smaller shrines. Oiyama-ji is also famous for its scenic hiking trails, which offer stunning views of the surrounding landscape. Many visitors come to experience the blend of nature and spirituality that the temple provides.