This perennial holy river is the lifeline of India’s deep south . Originating in the Agasthyamalai biosphere reserve, the Thamirabarani river criss-crosses through tropical forests comprising of medicinal plants and herbs, tumbling into many waterfalls , crossing many lush agriculture driven ancient villages before it joins the Bay of Bengal between Tiruchendur and Tuticorin. In its short journey of 128 kms from start to end, it leaves a significant impact on the people of South Tamil Nadu. Not only because it is the only perennial river of Tamil Nadu, but also because its presence has given birth to a rich ecosystem, a spectacular landscape, a vibrant culture and some fantastic people. The story of Thamirabarani river is so rich that one can do a road trip tracing the journey of the river from top to end. But, if you don’t have that kind of time, you most certainly can explore the Thamirabarani river delta that is full of lush green landscapes, magical villages, gorgeous temples and s