Srirangam Sri Ranganathaswamy Temple: Thai car festival, Namperumal purappadu from kannadi arai, 4.30 a.m.; purappadu in rettai prabai from Vagana mandapam, 5.15 a.m.; purappadu in pallakku, 7.30 a.m.; purappadu by garuda vaganam from asthana mandapam, 6. p.m.; reaching kannadi arai, 9.30 p.m.
Sri Jambukeswarar -Akilandeswari Temple, Thiruvanaikovil: Thai theppam festival, Swamy purappadu in yanai vaganam; Sri Ambal purappadu in pallakku, 6 p.m.
Samayapuram Sri Mariamman Temple: Thaipoosam festival, Amman purappadu in anna vaganam, 8.30 p.m.
Sri Vishnu Sahasranama Parayana Sabha: Sahasranama parayanam, Sawcar estates, East Chithrai street, 6.30 p.m.
Sri Rama Nama Sath Sangam: Thiruppavai discourse and Rama Nama parayanam, Gandhiji street, Iyyappa Nagar, 6 p.m.
Arunkodai Illam: Mass, Bharathiar salai, 5.30 p.m.
Shrishti School of Bharathanatyam: Arangetram of Deepthi Shivani, P. Rajeswaran, Judge, High Court, Madras, chief guest, R. Balakrishnan, Vigilance Commissioner and Commissioner for Administrative Reforms, Government of India, guest of honour, Hotel Mayas, 6 p.m.
Bharathidasan University: Pongal celebrations, K. Meena, Vice-Chancellor, chief guest, 10.30 a.m.
St. Joseph's College: Department of Physics, Indo-US workshop on ‘nanosonics and ultrasonics' and international conference on ‘nano technology and ultrasound'.; valediction, R. J. Pardikar, chairman, ISNT Tiruchi chapter, chief guest, 11.45 a.m.
National College HSS: Sports Day, 8.30 a.m.