Nilakkal, also spelled Nilackal, is an important base camp of Sabarimala pilgrims located in Ranni tehsil of Pathanamthitta district in the Indian state of Kerala. Sabarimala temple is located at a distance of 23 km (14 mi) from Nilakkal.
According to some historical records, the name Nilakkal is associated with Nilavaaya, considered to be the presiding deity of old Shasta temple (present Sabarimala) at the forest interiors. While some other records has it that the name Nilakkal came from “Nilakkal thavalam”. The place’s alternate name Chayal denotes a place sloping towards Pamba river.But in another context, Chayal is referred to someone who is left alone.

The historical background of Nilakkal was based on its geographical position which date backs to the ancient times. Kerala had age-long trade relations with Pandiyas and Cholas through a trade route passed through Nilakkal. It was a well established populous trade center during the first century AD, primarily exporting spices such as cinnamon, ginger, pepper and forest products like timber and ivory.
The place at that time was commonly known as Nilakkal thavalam and it was connected to ports like Muziris (present Kodungalloor) and Purakkad.Merchants who traveled with their trade items had a sojourn at the thavalam. In the later stages, the region came under the
possession of Vel kings of Ay kingdom (later became Venad)

Getting there
Nearest railway station: Chengannur, about 45 km away

Nearest airport: Trivandrum International Airport, about 87 km away.