Kottuvankonam Mahavishnu temple is located at Kottuvankonam near Paravur in Kollam district, Kerala. The temple is dedicated to Bhagavan Vishnu. The annual festival in the temple is held in Makaram month.
The shrine observes its annual Pongala festival in Makaram month. This is a traditional temple with all the important elements of Kerala temple include sreekovil, shrines of upadevatas, chuttambalam and kodimaram.
The annual festival is famous for caparisoned elephants, traditional Kerala temple art forms, puja and rituals, procession and melam.
The shrine also observes other important festivals including Thrikarthika.