Chithirai Festival begins with Flag Hoist and Car riding on the day of Hastha Nakshthra and ends in the day of Chithra Nakshathra with Holy bothing in the river at morning and dehoisting the flag the evening. During this Ten days of ceremony the Uthsavamoorthis (festive deities - Siva, Vishnu) will be taken out on different types of Vahanas for dharsan.
The 18th day of Aadi Tamil Month is the day for Holy both in river Kaviri. During this function the Uthsavamoorthi will be taken to the river bank and there will be a function called "Deepam" conducted by Thirukovil, at 6.00 P.M. The Last Friday of the Aadi Month is the day of making Decorations to all deities with sandal powder.
The Moola Nakshathra day of Aavani Tamil Month s a day of Siva, Peruman who blesses the living being at the river bank is called Pittu Thiruvizha. Rohini Nakshathra day of Aavani Month is the birthday of Lord Krishna and so called as "Krishna Jayanthi". These festival is conducted for two days with the procession of Lord Krishna Festive deity.
Aswini Nakshathra of Aipasi Tamil Month is the day of Annabishekam (Abishekam with cooked rice) to Lord Magudeshwara and Sasti Festival of six days duration which ends with the Soora Samhara. The Seventh day function is the Marriage Ceremony of Lord Muruga with Valli, Devasena.
Krithika Nakshathra day of Karthigai Tamil Month is the day of "Karthikai Deepam" (Day of light). The last Monday of these month is the day for the "108 Sankabishekam" (conches filled with Kaviri water).
Thiruvathirai Nakshatra day of Margazhi Tamil Month is the day for Lord Nataraja, Nataraja abishekam is a process of specialized pooja for the dancing Sivaperuman. Procession, Festive deities will be taken out for the public dharshan. The "Ekadhasi" is the day of entering in the Gateway to reach "Vaikuntham" (Heaven of Mahavshnu). This function is followed by the procession of "Uthsavamoorthis".
Pushpa Nakshathra of Thai Tamil Month is the day of "Theerthavizha"
Mahasivarathri is a grand saivaite festival to receive the bless and bliss from the Supreme Diving grace Sivaperuman.
Uthra Nakshathra day of this Panguni Tamil Month is
the day of worshiping Lord Muruga.