The temple is devoted to Goddess Bhagavathi, who is worshipped here in her powerful feminine form, drawing devotees seeking her divine grace and protection.

Built in classic Kerala style, the temple features a serene nalambalam (inner courtyard) and a traditional namaskara mandapam (prayer pavilion), showcasing intricate woodwork and ancient architectural elegance.
Festivals
The Temple has a number of festivals. The important ones are :
Annual Festival
The annual festival at Kollerithara Bhagavati Temple unfolds in the month of Medam with a series of vibrant and spiritually charged rituals. The celebrations commence with the majestic thrikkodiyettu, followed by grand ezhunnallath, a ceremonial arattu, Bhagavathi kalam and guruthi puja, all reflecting deep devotion and cultural richness.
Ayilyam Pooja
Ayilyam Pooja is a revered monthly ritual observed on the Ayilyam nakshatra (star), dedicated to the serpent deities (Nagaraja and Nagayakshi). Devotees perform special offerings such as milk, turmeric, flowers, and lamps to seek protection from snake-related harms, attract prosperity, and ensure health and well-being.
Contact Address: Kollerithara Bhagavati Temple, Nedungad, Kochi, Ernakulam, Kerala 682509