This tiny mountain range just next to the Eastern Ghats is a geo-tourism hotspot. Known primarily for its religious significance, thanks to the pilgrimage site that is the Arapaleeswarar temple, Kolli Hills is also known for its stunning natural beauty such as the Kollimalai Falls and a delight for trekkers and other tourists alike. Don't miss the spectacular view from Selur viewpoint, one of the highest points on the hill a must-see for all. There’s also tons of wildlife to see and admire, owing to the reserve forests that surround Kolli Hills
Driving time from Chennai: 6.5 hours