Kottuvallikkavu Bhagavahty Temple is considered to be one of the rare Bhadrakali Temples in India. There is no evidence to prove age of the temple but it is considered to be about a thousand years old. The temple is situated in Valluvalli, almost in the middle of Kottuvalli Village of Paravoor Taluk and near to NH 17. The Temple belongs to Azhvanchery Thambrakkal. It is believed that the Idol of the Bhagavathy was found by a woman working in the fields. In those days the Idol was kept under an Elanji tree and worshipped. Even to this day the tree is seen very close more to the temple. In ancient times all the thantric rites of the temple was entrusted by the people to Azhvanchery Thambrakkal. The present temple structure was constructed by Azhvanchery Thambrakkal and other thantric rites were performed under the guidance of the Thambrakkal. The Sub- deities of this temple are Siva, Sastha, Nagaraja, Brahma Rakshas, Yakshi, Ghandakarnan Swami. In olden times the affairs of the temple were carried out by the family who found the Idol and the people of the Valluvalli and Kadungallur villages. Even today they have good relations with the affairs of the temple. The Velichapad of the temple belongs to the family that found the Idol. The temple festival starting with the kodiyettam (flag hoisting) is conducted by the people of Valluvalli Village. The important function of the festival is thalapoli ezhunnullathu which is conducted by the NSS Karayogam of Valluvalli Village and West Kadungallur Village. The temple seven days festival starts in the avittom star and ends in the bharani star of the Malayalam month Kumbham. The most important events of the festival are the Ayiram Thiri Pooja and Ayiram Thiri Ottam which are on the Kumbha Bharani Day. The Ayiram Thiri Ottam is a rare ritual conducted only in Kottuvallikkavu Temple. After Ayiram Thiri Ottam there is also a special ritual which is known as Aal Thookam. People from different parts of the world come here to witness these holy rituals and to receive blessings from the Goddess in Kottuvallikavu Temple.