If you're visiting Tangalle, do make sure to drop by at the Kalametiya Bird Sanctuary, located in Kalametiya which is a fishing village. This bird sanctuary is one of the oldest and main bird sanctuaries in Sri Lanka and is located a mere 20 kilometres away from Tangalle. Kalametiya was declared a wildlife sanctuary in 1984 and includes a mangrove lagoon area, among several other extremely picturesque landscapes. With over 150 species of birds out of which 54 are migratory, this place is definitely a bird watcher's haven. Aside from the birds, one is likely to spot around 20 different species of mammals, 41 species of fish and 38 species of reptiles living within the sanctuary.