Kagamiyama is a mountain at an altitude of 284m, and boasts a superb view of the national special scenic spot, Niji no Matsubara, Karatsu Bay, and the island shadow of Iki, Nagasaki Prefecture. The 4 km road leading to the summit of Kagamiyama is a popular driving course. At the summit, there are observation decks, rest areas, and lawn squares, and large carps are swimming in the pond. It is also a famous spot for flowers such as cherry blossoms and azaleas. Many people do sky sports such as hang gliders and paragliders, and they dance comfortably in the sky surrounded by the sky and the sea.