Ayyanthole has a diversity of religious institutions: The Karthyayani, Sree Pannimkulamgara Lakshmivaraha moorthy Kshethram, Thrikumaramkudom
Subrahmanya Temple, The Manathitta Mahavishnu, Manathitta Siva temple, Thenjithukavu bhagavathy Temple, Shri Thiruvanath Sri Krishna Temple, St. Mary's Assumption Church which is currently being renovated. Ayyanthole also includes a Mosque. The Karthyayani Temple is one of the prominent places of worship for
Hindus in the area. Devi Karthyayani, the reigning deity, is believed to be the daughter of
Nanda and
Yasoda, who slipped away from the hands of
Kamsa. The temple holds the annual Karthika Vilakku festival, as well as it is a participant of the equally popular festival of
Thrissur Pooram. In Pannimkulangara Temple chief deity is
Varahamoorthi the incarnation of
Vishnu along with Goddess
Lakshmi.
Janmashtami is the main festival of this temple. ==People from Ayyanthole==