Saraydurak is a village in Devrekani District, in Kastamonu Province, Türkiye. Saraydurak lies at 1,058 m above sea level, in the Küre mountains. It has 139 inhabitants. The nearest city is Kastamonu, 47 km to the southwest. Among the landmarks around are Beyler Dam (17.2 km), Abonoteichos (27 km) and Kulaksızlar Dam (15.8 km).