Established in 1896, Gundumallay Tea Estate is a 1467 acres property in Munnar
. Owned by the Tata Tea Company, it is one of the largest and high-yielding plantations in the high ranges. The name ‘Gundumallay’ is derived from a huge rock, called 'Gundu-Mallay' in Tamil language, situated near the bungalow in this estate. The estate produces CTC type tea plants.
Nearest railway stations are at Ernakulam and Kottayam. The nearest airport is Cochin International Airport.