Samayapuram Mariamman Temple: Panchaprakara festival, 6 p.m.
Sri Vishnu Sahasranama Parayana Sabha: Sahasranama parayanam, Garuda Mandapam, Srirangam Ranganathaswamy Temple, 5.30 p.m.
Sri Rama Nama Sath Sangam-Iyyappa Nagar: Sri Rama nama parayanam, LIC Colony, 6 p.m.
Organising Committee: Vedanta classes on Panchadasi by R. Anantharaman, 6, New Seshadripuram, Srirangam, 4.25 p.m.
Dhavaneri Mandram: Muthamizhpannai speaks on ‘Pattanar Geethai' and K.P. Ramasamy speaks on ‘Spiritual Life,' 36, Sowdambikai Amman Street, Thuraiyur, 5 p.m.
Consulate General of the Russian Federation in Chennai: Awareness campaign and counselling on medicine and engineering education in Russia, Hotel Breeze Residency, 10 a.m. to 5 p.m.
GVN Institute of Endoscopy Laser and Key Hole Surgery and International College of Surgeons-India section, south zone: ‘Herniacon-2010,' 3rd international laparoscopic hernia live workshop, lecture sessions, new IMA AC hall, IMA building, Salai Road, 9 a.m.
The Trichy Obstetric and Gynaecological Society (TRIOGS) and the All Tamil Federation of Obstetricians and Gynaecologists (ATFOG): ‘PCOS Talk Initiative,' public forum, Premavathy Prabhu Elango, president, TRIOGS, presides, Hotel Sangam, 2 p.m.
Anna Science Centre Planetarium: Summer students camp, 10 a.m.
Natural Therapeutics Centre: Inauguration of free naturopathy and yogasana camp, V. Jayapal, Director, GVN Hospital, inaugurates, G. Balakrishnan, presides, 186, Periyar Nagar, Thiruvanaikovil, 9 a.m.
Tiruchi Plus: Guest lecture by Jai Ganesh, Fort Station Road, Thillai Nagar, 4 p.m.
All India Posts and Telegraph and Other Central Government Pensioners' Association: Meeting, G. Ramaiyah, presides, Bishop Heber Higher Secondary School, Teppakulam, 4 p.m.
Tiruchi District Retired Government Officials' Association: Monthly and executive meetings, Bishop Heber Higher Secondary School, Teppakulam, 3.30 p.m.
Mahatma Eye Hospital: Free eye camp screening for police personnel and their families, Tamil Nadu Special Police I Battalion campus, 9 a.m. to 2 p.m.