A representative scenic spot of the Itoshima Peninsula where you can see the massive, unique rock formation of "Asuya no Oomon" towering over the Genkai Sea up close.
Located at the westernmost tip of the Itoshima Peninsula, Asuya no Oomon Park is a stunning scenic spot representing Fukuoka Prefecture, where you can truly experience the raw power of nature on the Genkai Sea. The park's symbol, the colossal rock formation "Asuya no Oomon," is a designated national natural monument. Its scale is breathtaking: 64 meters high, 90 meters deep, and 10 meters wide. The mystical landscape created by the hexagonal and octagonal basalt columnar joints will captivate you. Well-maintained walking paths within the park are perfect for trekking and hiking. From the observation deck, you can take in the magnificent view of Asuya no Oomon and the Genkai Sea. The sunset over the horizon is especially spectacular. Enjoy the changing seasons, with cherry blossoms in full bloom in spring and autumn leaves painting the mountainsides in fall. A beach, a campground, and an auto campground are also adjacent to Asuya no Oomon Park, ensuring a full day of enjoyment. When visiting the Itoshima Peninsula, be sure to visit Asuya no Oomon Park and fully immerse yourself in the grandeur of the Genkai Sea.