The weather and roads are very nice, thanks to Tamil Nadu government and its state highways department for maintaining the roads in good condition. Please Avoid driving at night or dark hours Safe timing for travelling is 6am-5pm, After polur town To jamuna marathur 40 km of Ghat roads, mostly one cannot see any shops or even people. But it is mind blowing road. Places like Bheeman falls have become alcohol drinking spot for the tourist groups, so not so safe for families unless law and order is enforced.