The county’s economy is based on agriculture and livestock farming and it is 81 km from Bursa city center.The county was named “Orhan-ı Kebir” with reference to Orhan Gazi, who added the county to Ottoman Empire territory in 1321. During the Republic, county was given the name Büyükorhan. Derecik Basilica from IV. Century AC, 6 Km away from the county and Görecik Plateau are worth seeing. Transport to Büyükorhan is possible from Izmir Road - Orhaneli route.