From Baratang island (Nilambur Jetty) Lime Stone Caves are half and hour boat ride through a wide creek which leads to Nayadera Jetty and further one and half km. walk through tropical forest. Limestone is a sedimentary rock formed at the bottom of the sea. It is formed by the compression over millions of years of the gradual deposits of many ingredients such as marine life, shells, skeletons and corals.
There is a board-walk winding its way through mangroves from the main creek to Nayadera Jetty for a distance of about 240 mtrs. Tourists either may directly reach by boat or walk through the board walk to reach Nayadera jetty..