The route from Puthoor to Idukki covers 180 km, taking you from the plains into the high-altitude Western Ghats. The journey takes approximately 6 hours due to the winding mountain roads. You will pass through scenic towns like Adoor and Pathanamthitta. Idukki is famous for its massive arch dam and cool climate. Be prepared for sharp curves and steep gradients.
Total Distance: 180 km by road, 130 km air distance.
Drive slowly on the ghat sections; avoid overtaking on curves.
September to May for clear skies and cool weather.