Vembanad Lake is a lagoon located in the district of Alleppey in the South-Indian state of Kerala. This expansive lake/ lagoon is longest lake in the country and the largest Lake in Kerala, accessible from Kottayam, Kuttanad and Kochi. Vembanad Lake is known by different names in different regions of Kerala. It is called the Kochi Lake in Kochi, the Punnamada Lake in Kuttanad and as Vembanad in Kottayam. Locals also call it Vembanad Kol or Vembanad Kayal.