Mannarasala Sree Nagaraja Temple is a very ancient and internationally-known centre of pilgrimage for the devotees of serpent gods. One of the rarest temples in the world where serpent deities are worshipped, particularly by woman priests. A fine example of eco-friendly existence. The Mannarashala temple is located about three kilometers to the south-east of the bus station in N.H.47 at Haripad, in Alleppey district of Kerala. Uruli Kamazhthu in Nilavara (offering of traditional bronze vessel) is one of the most popular devotee offering in Mannarasala. Known for begetting children to couples, thousands of people come here to carry out this sacred and rare offering to Nagaraja.