Grass Hills is a part of the Indira Gandhi Wildlife Sanctuary and is located around 15 kilometres from Valparai. One cannot visit Grass Hills without receiving permission from the warden at the Wildlife Department. But, this location is one place that should not be missed once you are at Valparai. It is a protected region and a wide variety of flora and fauna are preserved here in their natural habitat.
Grass Hills presents the visitor with the beauty and ambience of a pristine green ecosystem and astonishing views of the hill and forest entwined as one. The best season to visit Grass Hills is during the months of January to May. It is located at an altitude of some 2400 metres above sea level.