This biosphere reserve located at Central Cochin is a natural habitat to many endangered and regular species of local and migratory birds, as well as mangrove vegetation. The sanctuary encircles a tidal lake which is connected to the backwaters and one of the imperative places for sightseeing in Cochin, especially for nature lovers. It is also home to several species of fishes. The Bird Sanctuary is home to over 194 birds of almost 32 species. You can spot Redshank, Greenshank, Brahminy Kite, White-Breasted Water Hen and Marsh Sandpiper.