Festival
19 events, 1847 to 2023.
1847
Tyagaraja, the most celebrated composer of the Carnatic Trinity, died at Thiruvaiyaru on the banks of the Kaveri.

1921
Thyagaraja memorial temple at Thiruvaiyaru consecrated
Bangalore Nagarathnamma built a temple over the samadhi of the composer Thyagaraja at Thiruvaiyaru, the site of the annual Aradhana festival.

1928
The Music Academy was founded in Madras following the 1927 Congress session and became a leading institution for Carnatic music.

1943
Tamil Isai Movement and Tamil Isai Sangam
The Tamil Isai Sangam was founded in Madras to promote the singing of Tamil compositions in Carnatic concerts dominated by Telugu and Sanskrit songs.
1962
Velankanni shrine raised to a minor basilica
Pope John XXIII raised the Marian shrine of Our Lady of Good Health at Velankanni to a minor basilica.

1968
Second World Tamil Conference held in Madras
Madras hosted the second International Tamil Research Conference, known as the World Tamil Conference, under the Annadurai government.
1977
Organised by the Booksellers and Publishers Association of South India, the first Madras Book Fair later developed into the yearly Chennai Book Fair.

1981
Fifth World Tamil Conference held in Madurai
The fifth World Tamil Conference, a gathering of Tamil scholars from many countries, was held in Madurai.
1982
Mandaikadu Hindu-Christian clashes
Tensions between Hindus and Christians in Kanyakumari district escalated during the Mandaikadu temple festival, leading to police firing and deaths.
1983
Free dhoti and saree scheme for Pongal
The state began distributing free saris and dhotis to poor families for Pongal, a scheme that also provides work to handloom and power loom weavers.

1992
Mahamaham stampede at Kumbakonam
A stampede at the Mahamaham tank in Kumbakonam during the 12-yearly festival killed 48 pilgrims.

1995
Eighth World Tamil Conference held in Thanjavur
The eighth World Tamil Conference was hosted in Thanjavur by the Tamil Nadu government.
2004
Madras Day, held each 22 August, was first celebrated in Chennai, recalling the 1639 acquisition of the land where the city developed.

2007
First Chennai Sangamam folk arts festival
Chennai Sangamam, an open-air festival of Tamil folk and traditional arts around Pongal, was held for the first time with state government backing.

2008
Tamil New Year moved to the first day of Thai
A DMK government law moved Tamil New Year to the first day of the Tamil month of Thai; the change was revoked in 2011.

2010
World Classical Tamil Conference in Coimbatore
The state government hosted the World Classical Tamil Conference in Coimbatore to mark Tamil's classical status.

Millennium celebrations of the Thanjavur Big Temple
Thanjavur marked 1,000 years of the Brihadisvara Temple with cultural events, including a performance by 1,000 Bharatanatyam dancers.

2019
Tamil Nadu Day first observed on 1 November
The Palaniswami government began observing 1 November as Tamil Nadu Day; in 2022 the DMK government moved it to 18 July.
2023
Supreme Court upholds Tamil Nadu's jallikattu law
A five-judge Constitution Bench upheld the Tamil Nadu law that allowed jallikattu to be held after the 2017 protests.
