The history of Nelliyampathy is intertwined with the cultivation of tea and coffee. British planters first recognized the potential of these hills for plantations in the 19th century. They established numerous estates, transforming the landscape and bringing economic activity to the region. Remnants of colonial bungalows and plantation structures can still be seen, offering a glimpse into the past. The local tribal communities have also played a significant role in the history of Nelliyampathy, with their traditional knowledge and practices contributing to the agricultural landscape. Over time, the area has evolved from a plantation hub to a popular tourist destination, attracting visitors seeking natural beauty and a peaceful retreat.