The journey from Pallathur to Mettur spans approximately 280 kilometers through the heart of Tamil Nadu. You will primarily navigate via NH 44 and SH 20, passing through major hubs like Karur and Namakkal. Road travel is the most practical mode as there are no direct train services connecting these two towns. Expect a travel time of roughly 6 hours depending on traffic near Salem. The route offers a scenic transition from the Chettinad region to the industrial landscape of Mettur.
Total Distance: 280 km by road, 235 km air distance.
Start early morning to avoid heavy truck traffic on the Salem-Mettur highway.
October to March, as the weather is pleasant for visiting the Mettur Dam.