Selva Vinayagar Temple: Sankatahara Chaturti puja, Railway Colony, 7.30 p.m.
Koodal Alagar Temple: Vaikasi brahmotsavam; procession of deity, 8 a.m. and 7 p.m.; tirumanjanam, 4 p.m.
Tiruvalluvar Kazhagam: Discourse on ‘Tirumandiram' by S. Tirumavalavan, North Adi Street, Meenakshi Sundareswarar Temple, 7 p.m.
Tiruvalluvar Mandram: Discourse on ‘Tiruvilayadalpuranam' by S. Sadacharam, S. S. Colony, 5 p.m.
Ramakrishna Mutt: Aarathi, 6.30 p.m.; Sivapuranam parayanam, New Natham Road, 7 p.m.
Gomuksri Charitable Trust: Discourse on ‘Alwar Vaibhavam' by Mukundachariar, Andal Shrine, Madanagopalaswamy Temple, West Masi Street, 6 p.m.
Hindu Baktha Jana Sabha: Abishekam, Thottichiamman Temple, Nilaiyur, 6 p.m.
Bagavathy-Baghavan Satsangh Centre: Satsangh, Sri Santharam-Janaki Ammal Kalyana Mahal, Anna Nagar, 6 p.m.
Prajapita Brahma Kumaris Ishwariya Vishwa Vidyalaya: Free Rajayoga meditation classes, 36 Meenakshi Nagar, P and T Nagar; 40 Sambandamoorthy Street, 211/95 East Veli Street and 357Anna Nagar, 6.30 a.m. and 5.30 p.m.
Gandhi Memorial Museum: T. Ravichandran conducts yoga, meditation and pranayama classes, 6 a.m., 10.30 a.m. and 5 p.m.; Batik workshop, S. Ilangovan of Tamil Nadu Physical Education and Sports University delivers valedictory address, M. Mariappan presides, Library, 5 p.m.
Aanmeega Kalvi Nilayam: Free meditation class, Madurai Arivu Tirukoil, 24 Besant Road, Chokkikulam, 6 a.m.
Maharishi Ved Vigyan Bhavan: T. V. Rajendran conducts ‘Transcendental meditation' classes, Gandhi Museum, 11 a.m. and 5 p.m.
Yoga Research Centre: Pushparaj conducts yoga therapy classes, Department of Philosophy, Madura College, 6.30 a.m.
Indian Institute of Yoga: V. Srinivasan conducts yoga therapy and pranayama classes, 5 Subramania Siva Street, Marudupandiar Nagar, 6 a.m., 6.30 p.m. and 7.30 p.m.
K. V. T. Matriculation School: Summer camp for children, valedictory function, B/33 Kaja Street, MK Puram, 11.30 a.m.
Vasantha Sai Charitable Trust: Distribution of free notebooks to students of panchayat schools, Mukthi Nilayam Sadhana Kendra, Rayapalayam, Virudhunagar Road, 10 a.m.
People's Multipurpose Service Organisation: Free leadership workshop, 18 Vellaikannu Theatre Road, Arasaradi, 9 a.m.
Alcoholics Anonymous: Meeting, Quality Care Hospital, Ellis Nagar, 7 p.m.