Nehru Trophy Boat Race, also known as Vallamkali, is held in the state of Kerala in India.

Kerala is a southwestern state on the Malabar Coast and is known for its backwaters, beaches, and cultural heritage. The state is famous for its vibrant festivals and traditional art forms, and boat races are an integral part of its cultural fabric.

The Nehru Trophy Boat Race is held annually on the Punnamada Lake in Alappuzha, Kerala. It is one of the most prestigious boat races in India and attracts thousands of spectators from around the world. The race is named after Jawaharlal Nehru, the first Prime Minister of India, who visited Kerala in 1952 and was so impressed by the boat races that he donated a silver trophy, which came to be known as the Nehru Trophy.

The Vallamkali, or boat race, is a traditional sport in Kerala that has been practiced for centuries. It is a team event where long, narrow boats known as "chundan vallams" compete against each other. These boats are made from the wood of the Anjili tree and can accommodate around 100 rowers. Each boat is beautifully decorated and has a unique design.

During the Nehru Trophy Boat Race, several chundan vallams participate in different categories, such as the snake boat category, the Iruttukuthy category, and the Churulan category, depending on the size and type of boat. The rowers paddle vigorously to the rhythm of traditional songs and drum beats, creating an electrifying atmosphere.

The race is not only a display of physical strength and teamwork but also a celebration of Kerala's rich cultural heritage. The event is accompanied by traditional music, dance performances, and other cultural activities. It is a grand spectacle that showcases the spirit and unity of the people of Kerala.

In conclusion, the Nehru Trophy Boat Race, also known as Vallamkali, is held in the state of Kerala in India. It is a popular and prestigious event that attracts both locals and tourists alike, offering a glimpse into the rich cultural traditions of the region.