Dedicated to Lord Vishnu. This temple houses a tank supposed to be a natural one. Ladies are allowed entry to the sanctum sanctorum only on two days. Vishu and Thiruvathira. The annual festival. Uthraseeveli is celebrated on the Makayiram asterism in Meenam (March - April).

A major attraction of this temple dedicated to Lord Krishna is the snake boat race held as part of the festival in August/September.

A well-known pilgrim centre in the rugged terrain of the Western Ghats, this temple is dedicated to Lord Ayyappa. Sabarimala is surrounded by hazardous hills like Karimala and Neelimala. The devotees known as Ayyappas negotiate the hills to reach the shrine after undergoing 41 days of vrutham (self-imposed devotional penance). The pilgrimage season, viz.Mandala Pooja and, Makaravilakku comes between the latter half of November and the first half of January, every year. Ablution in River Pamba is considered as holy as a dip in the Ganga. The presence of Ayyappa's lieutenant Vavar makes this esteemed pilgrim centre a model of communal harmony and casteless ness. Vehicular traffic cannot go beyond Pamba and the last 5 km to the shrine can be reached only by trekking. Women aged between 12 and 50 are not allowed inside the shrine.

As a holy town, Pandalam ranks second only to Sabarimala. Sree Ayyappa, the presiding deity of Sabarimala had his human sojourn here as the son of the Raja of Pandalam. The Valiyakozhikkal Temple on the banks of the River Achenkovil has been modeled on the Sabarimala shrine. Three days prior to the Makaravilakku festival in Sabarimala, the sacred ornaments of Sree Ayyappa are taken from here, in a procession to Sabarimala.

Manjinikkara church derives its importance from the holy tomb of late Marlgnatius Elias III, the Holy Patriarch of Antioch. Members of the Jacobite Syrian Church believe that the Holy Father was a Saint. The Church has now become one of the foremost places of pilgrimage. A large number of pilgrims visit the church to receive spiritual and physical healing.

This place hosts Asia's largest gathering of Christians, when in February every year, followers of the Mar Thoma wing and many others gather on the banks of River Pamba.

This is one of the oldest churches in India, believed to have been established by St. Thomas during his missionary days in the State in AD 53. The Apostle of Jesus is believed to have erected a crucifix and built a church here. The main religious festival honoring Holy Mary is on August 15. The birthday of St. Mary is celebrated on 8th September. St. Thomas Day (July 3) is also celebrated with great zeal.