Manatkadu is a longest sandy blue beach which is situated in the Manatkadu village.This beach associated with largest sand dunes and casuarina trees. This beach is not potential for swimming and recreational boating activities because, it is very deep and rough sea but tourists can involve in other beach activities. It is longest sand beach, sunny climate and back side sand dunes and greenery which give the scenic beauty. This beach is associated with village community. Many resting huts, and other basic facilities are available in the beach area. Manalkadu lies about 12 km off Point Pedro and on the eastern cost of Jaffna Penisula which is popular for its sand dunes along the sea.