Muvattupuzha River is one of the important rivers in
Ernakulam District of
Kerala. This river is the union of three rivers -
Thodupuzha, Kaliyar and Kothamangalam. These rivers join together at
Muvattupuzha and then flow towards south-west as a single river to the Vaikkom Lake. Finally, it merges with the
Arabian Sea. The famous Thommankuthu Waterfalls is situated in the river Muvattupuzha. Besides, a dam for irrigation purpose is built across this river.