The Silent Valley is not a city; rather, it is a national park located in the Palakkad district of Kerala, India. Therefore, no city is known as Silent Valley.
Silent Valley National Park Details
The Silent Valley National Park, with a total area of 237.5 sq km and a core area of 89.54 sq km, is a protected area known for its unique biodiversity and ecological significance. Mukkali serves as the entry point to the park and is located approximately 20 km from Mannarkkad on the Mannarkkad-Attappady route.