Trichende Mangalam Mahadeva Temple is located in a tiny village named Peringanad. The temple is an important attraction in Adoor and is situated at a distance of 5 km from the town. The presiding deity of the temple is Lord Shiva.
Thousands of pilgrims and travellers visit this place during the season of festivals. The major festival observed in the Trichende Mangalam Mahadeva Temple is Kettukazhcha. The festival is held annually, and the surroundings of the temple become vibrant with various festivities and prayers. Kettukazhcha is filled with hues and enthusiasm and presents a pleasant experience to spectators. The festival of Kettukazhcha is followed by a grand procession attended by hundreds of devotees. In the procession, a colossal wooden chariot (thaeru) and bull (Kaala) are carried by local people with great zeal.