Sreenarayanapuram TempleSreenarayanapuram Mahavishnu Temple is an ancient Vishnu temple in Kerala, India. It is at Manakala about from Adoor.LocationThis temple is located at an altitude of about 56.64 m above the mean sea level with the geographic coordinates of in Manakala.FestivalsSreenarayanapuram Temple is known for the annual Dasavatarachartu festival. Dasavatarachartu is a ten-day celebration; each day one Avatar of Mahavishnu from Dasavatara is worshiped. Sreenarayanapuram is one of the few Vishnu temples in Kerala where a Dasavatarachartu festival is conducted.