Mayang River
Mayang River or Kali Mayang is a river located in the south of East Java and flows into the Indian Ocean at a cape in Watuulo, Jember Regency, in the southern coastal area of Java. The river originates in the southwest of Mount Raung. It has a length of approximately 146 km (91 mi) and a watershed area covering 1,113 km (430 sq mi).