SebenSeben is a town in Bolu Province in the Black Sea region of Turkey, 56 km south of the town of Bolu. It is the seat of Seben District. Its population is 2,395. The mayor is Fatih Kavak.Places of interest The high meadows, average 1400 m, on the flanks of Kiraz Dağı mountain. Bağlum Kaplıcaları healing thermal water spring in the village of Kesenözü, 14 km south of Seben.