Nenmai village is situated 9 km east of Sattur on the banks of River Vaipparu. It is famous for its spawning paddy fields and it name is also derived from Nenmeni, which means paddy yield.
The Public Works Department irrigation tank attracts many bird watchers during the winter months. When the water of the tank is full, it is a haven for innumerable migratory birds. Many beautiful and colourful birds from Australia and other countries migrate here seasonally.