Chaliyar is the fourth longest river in Kerala at 169 km in length. The Chaliyar is also known as Chulika River or Beypore River as it nears the sea. Nilambur, Edavanna, Areekode, Kizhuparamba, Cheruvadi, Edavannappara, Mavoor, Peruvayal, Feroke and Beypore are some of the towns/villages situated along the banks of Chaliyar.