Arasalar River

The Arasalar is a river flowing through the state of Tamil Nadu and the Union Territory of Puducherry. It is a distributary of the Kaveri River, branching off within the delta network of Thanjavur district. The river branches off from the Kaveri near Thiruvaiyaru in Thanjavur district. It is one of seven primary rivers that traverse the Karaikal district of Puducherry before discharging into the sea.