A glimpse into history
Silent Valley National Park's history is as rich and complex as the ecosystems it harbours. Established in 1984, the park owes its name to the perceived absence of the sounds of cicadas, a phenomenon attributed to the absence of human habitation in the area. However, its history dates back much further, with indigenous communities like the Kadar tribe having lived harmoniously within its boundaries for centuries. It was called 'Sairandhrivanam' as it was here that Sairandhiri (the secret identity donned by Panchali, from the epic Mahabharata) is believed to have hidden along with her five husbands, the Pandavas, while escaping their cruel cousins, the Kauravas.
The Kunthippuzha River which feeds the entire forest was named after Kunthi, mother of the Pandavas. The park's history is also marked by a landmark conservation victory—the "Save Silent Valley" movement of the 1970s. Led by environmentalists, scientists, and concerned citizens, the movement successfully halted plans to construct a hydroelectric dam within the park, ensuring its preservation for future generations. It also constitues the centre piece of the Nilgiri Biosphere Reserve, christened a World Heritage Site by UNESCO in 2012.
A sanctuary for biodiversity
Spanning over 237 square kilometres, Silent Valley National Park is a biodiversity hotspot, home to a staggering array of flora and fauna. Its dense evergreen forests, interspersed with grasslands and shola forests, provide a habitat for iconic species such as the lion-tailed macaque, Nilgiri langur, and Malabar giant squirrel.
The park is also a haven for birdwatchers, with over 200 species of birds recorded within its boundaries, including endemic and migratory species. Visitors to Silent Valley can embark on guided treks, nature walks, and birdwatching excursions, immersing themselves in the sights and sounds of this pristine wilderness.