Silent valley national Park is located 70 kms from Coimbatore and 40 kms from mannarkkad. This park can be a boast to natural lovers and wild life adventurists. The rainforests found in this national park dates back to 50 million years back and you can find wide range of flaura and fauna out of which some are claimed to be found only in silent valley national park. Silent valley national park is known for its rich biodiversity and has a huge collection of flowering plants numbering to 1000 species, more than 211 species of birds are sighted in this place out of which 15 species are claimed to be endemic to western Ghats to name.