Silent Valley National Park is a protected area located in the Western Ghats of India, specifically in the state of Kerala. Established in 1984, it covers an area of approximately 89 square kilometers and is known for its rich biodiversity, including various species of flora and fauna. The park is home to the endangered Lion-tailed Macaque and numerous other wildlife species, making it a vital conservation area. The park features lush green forests, steep hills, and a variety of ecosystems, including tropical rainforests. It is also part of the Nilgiri Biosphere Reserve, which is recognized for its ecological significance. Visitors can enjoy trekking and birdwatching while experiencing the park's natural beauty.