• The routes are given below:
• FROM CHENNAI (187 km)- Exit on to NH 45 (Grand Southern Trunk Road) proceed to Thindivanam (turn right take NH66) - Gingee - Pennathur - Thiruvannamalai
• FROM BANGALORE (180 km)– Exit on to NH 7 – Hosur – Krishnagiri (turn left on to NH 46 proceed short distance and turn right on to NH 66) - Chengam - Thiruvannamalai