Korayar River

Korayar River is one of the tributaries of the river Kalpathipuzha, which in turn is a main tributary of the Bharathapuzha River, the second-longest river in Kerala, south India. It originates from Anamalai, Tamilnadu and merges with the Walayar which later converges with the Bharathapuzha at Pattambi.

Other tributaries

 * Korayar
 * Varattar
 * Walayar
 * Malampuzha