Malayaattoo is a well-known hill shrine and Christian pilgrimage centre in Kerala. This ancient church is believed to have built in 900 AD. The Catholic church dedicated to St.Thomas is located in Malayattoor near Perumbavoor in Ernakulam district. Thousands of devotees come to this holy shrine seeking spiritual happiness and gather at this Church during the annual festival called ‘Malayattoor Perunnaal’ held in the months of March-April every year.

The church constructed in Greco-Roman architectural style is very fascinating and inspiring.