Catherine Falls is a double-cascaded waterfall located in Kotagiri(near Coonor), The Nilgiris District, Tamil Nadu and it is also a major tourist spot in Kotagiri. It is on the Mettupalayam road branching off at Aravenu. The upper fall drops to the floor, and is the second highest in the Nilgiri mountains. It can clearly been seen from the top of Dolphin's Nose if seeing the entire waterfall as one total impression is what you are looking for.