I with two other people did two days of trekking. We trekked on two routes staring from Kodai. We had essentially planned the trek according to the information provided on a website. And as we went along, we realised that a lot of info was incomplete/inaccurate. Here are some facts for those who plan to trek. For those who wish see how much we freaked out, go see the album... Facts: The distances mentioned in km on any site seem unreliable. We too don't have exact estimates of distances in km, I would rather mention time needed. (One of us was an experienced trekker. As a whole, we would rate our group as medium paced trekkers.) Trek route 1: Kodai - Dolphin's nose - Vellagavi - Kumbakkarai (from kumbakkarai we came back by road). started at 11:00 am total time : four and a half hours toughness : low road type : essentially a descent, winding narrow road, no loose stones cautions : trek ends in a waterfall, enquire before hand about the water level of this waterfall tips : ve...