The Famous Mudumalai wild life Sanctuary is situated at an elevation of 1000 meters and extending over an area of 321 sq.kmts lies this sanctuary between Kerala and Karnataka states. This is one of India's best sanctuaries. Nature has been lavish in providing this sanctuary with thickly wooded hills, plateaus, deep valleys, waterfalls, rivers, marshes and streams. The varied flora and topography meet the ecological requirements of several species in habitating the sanctuary and give the visitors a sense of satisfaction.

The vegetation is quite varied in this region. The hilly terrain of the Western Ghats, clothed in dense mixed and moist deciduous forests, make Mudumalai (the ancient hills) a most attractive wildlife reserve. Bamboos (Bambusa Arundinacea) Natural teak (Tectona Grandis), Anogeissus latifolia, Terminalia, Crenulata/Terminalia Tomontosa, Grewia, and blooming trees like Indian Labumusum, Aredesia, Solanancea are some of the flora.

The fauna include Elephants, Gaur, Banner, Macaque, Common Langur, Tigers, Leopards, Chital, Panther, Sloth Bear, Python, Barking Deer, Four Horned Antelope, Otter, Crocodiles (Mugger), Giant Flying Squirrel, Sambar, Hyena, Wild Dog, Wild Boar, Mouse Deer, Spotted Deer, Jackal, Hare, Porcupine and Mongoose.
The birds listed in this sanctuary are Peacock-our National bird, Grey Jungle Fowl, Red Spur Fowl, Grey Partridge Quails, Goggle Eyed Plower, Malabar Whistling Thrush, Large Racket-Tailed Dronge, The Magpie-robin, Spotted Babbler, Small Green Barbet, Green Pigeons, Brown Dove, Malabar Grey Hornbill, Bulbuls, Mynahs, etc. Among birds of prey, Eagles, Hawks, Buzzards, Harriers, Falcons and King Vulture are predominant, besides some migratory water birds.