Ariyankulam bird sanctuary located 13 kms east of Thirunelveli is a perfect place for the adventure lovers and trekkers. One can enjoy the nature walking through the interesting and exciting locales of the region. Around 35 species of birds like Spot-bill Ducks, White Ibis, Egrets, Herons, Minivets, Flycatchers, Kingfishers, Partridges, Painted Storks etc can be found here.