Chilika has a unique distinction of having the second largest congregation of migratory birds in the world. Chilika's Nalabana bird sanctury is definitely an ornithilogists delight as well as a visual treat for tourists. Chilika has also been a home for the endangered Irrawadi Dolphins and several species of fish, crabs and prawns and reptiles. A visit to the mouth the place where chilika Lagoon joins the sea can be a captivating experience.