Kitsuki City is located in northeastern Oita Prefecture, at the southern tip of the Kunisaki Peninsula. The city places great importance on nature, history, and culture, and strives to further regional development while maintaining this stance. Kitsuki City, Hinode Town, and Beppu City were formerly part of the same Hayami County, and they still share strong ties in daily life. Kitsuki City also has strong ties with Oita City. Agriculture, forestry, and fisheries play an important role in the city's industry. Taking advantage of its convenient location, the city has also developed a cutting-edge technology industry. Local specialties include mandarin oranges, dekopon citrus fruits, and Kitsuki tea. Other notable sites include the Seven Twin Tombs, Wakamiya Hachiman Shrine, and Kitsuki Castle.