Varkala Cliff is a geological monument and landmark not only for Varkala but for entire Kerala. The 3 kilometres long cliffs have been registered as National Geological Monument by Geological Survey of India. These cliffs are the sedimentary rock formation of the Mio-Pliocene Age and are known as the Varkala Formation. These cliffs are present only in Varkala on the entire west coast of India. Another prime landmark on the face of Varkala is the Sivagiri Matha. This hill top mausoleum dedicated to Sree Narayana Guru is very popular pilgrimage destination in Varkala.