It is one of the few remaining habitats for the Nilgiri langur and the endangered lion-tailed macaque.
The sanctuary's elevation gradient includes shola grasslands at higher altitudes.
It acts as a primary watershed for the Chaliyar River system.
The sanctuary contains areas of virgin rainforest that have remained largely untouched by human activity.
New Amarambalam Wildlife Sanctuary is a protected area in the Western Ghats, functioning as a critical buffer zone within the Nilgiri Biosphere Reserve. It covers an expansive, rugged terrain characterized by tropical evergreen, semi-evergreen, and moist deciduous forests. The sanctuary serves as a vital wildlife corridor linking the Silent Valley National Park and the Mukurthi National Park. Elevations within the sanctuary range from 40 to 2,554 meters, creating diverse microclimates across its vertical gradient. The area is home to endemic species including the Nilgiri tahr, lion-tailed macaque, and various hornbill species. Unlike standard zoological parks, this is a strictly managed wilderness reserve aimed at habitat conservation. Access is highly restricted to preserve the ecological integrity of the dense forest canopy. It forms part of the Karimpuzha Wildlife Sanctuary complex, known for its high level of floral endemism.
The elevated vantage points near the Nedumkayam forest check-post overlooking the forest canopy.
Obtain official permits from the Kerala Forest Department well in advance as entry is strictly regulated.
Wear leech-proof socks and sturdy, closed-toe trekking boots for forest trails.
Engage a local forest guide, as navigation through the dense, unmarked terrain is dangerous for solo visitors.
Attempting to enter the core forest area without a government-authorized forest guide or permit.
Closed during the annual monsoon season; access may be suspended based on forest fire risks or conservation activity.
Strict 'leave no trace' policy; no plastic allowed; noise pollution is strictly prohibited to protect wildlife.