It is an observatory that you can enjoy the nature of Kujukushima and the view of Sasebo's city area at once. There you can see a panoramic view: the islands of Kujukushima and the sea of Goto far ahead on the west side, Sasebo Port with the deep inlet on the south side, and the captivating downtown scenery on the east side. In the evening, you can enjoy the night view of the city area and the fantastic illumination of fishing boats on the sea. Also, cherry blossoms will be in full bloom all over the mountains in spring.