Derna, Bihor

Derna is a commune in northeastern Bihor County, Romania, 50 km from the county seat, Oradea and 35 km from Marghita. It borders the communes of Popeşti, Chișlaz, Brusturi and Spinuș. It is composed of five villages: Derna, Dernişoara (Alsóderna), Sacalasău (Sástelek), Sacalasău Nou (Újsástelek) and Tria (Terje).