Chengam

Chengam is the only major settlement that lie along the National Highway 66, between Mattur and Thiruvannamalai, in Tamil Nadu. It is located 30 km west of Thiruvannamalai. Salem is 100 km south-west.

Sattanur, Krishnagiri Dam and Yercaud constitute short excursions from Chengam.

Nearest international airport is at Chennai. Thiruvannamalai Railway Station serves Chengam.