The Munnar Tea Museum is an industry and history museum situated in Munnar, a town in the Idukki district of Kerala in South India. Tata Tea Museum is its official name, but it’s also known as Nalluthanni Estate where it is located,or Kannan Devan Tea Museum.The tea estate is owned by Kanan Devan Hills Plantations Company (P) Ltd. (KDHP) – the plantation dates back to the 1880s. The museum opened on 1 April 2005.The tea museum preserves the aspects on the genesis and growth of tea plantations in Kerala’s mountain region in the Idukki district on the Western Ghats at the boarder to the Coimbatore district of Tamil Nadu.

The museum is about 4 kilometres (2.49 mi) from the Munnar town, situated in the Nalluthanni Estate. Aluva is the nearest railway station (112 kilometres (69.59 mi)); Cochin International Airport is about 72 kilometres (44.74 mi) away.Kerala State Road Transport Corporation provides buses from different locations to Munnar town.