Explanations:Onam is a significant festival celebrated in the Indian state of Kerala, marking the harvest season and the homecoming of the mythical King Mahabali. The festival is celebrated with a series of cultural and religious activities, and one of the most prominent features of Onam is the boat races, known as Vallam Kali.
These boat races are a major attraction during the Onam season and are held in various parts of Kerala, particularly in the backwaters of the state. The most famous of these races is the Nehru Trophy Boat Race, which takes place in Punnamada Lake near Alappuzha. The races are not just a sporting event but also a cultural spectacle, with teams of oarsmen competing in long, snake-shaped boats called chundan vallams.
The tradition of boat races during Onam is deeply rooted in the cultural heritage of Kerala. The boats are elaborately decorated, and the races are accompanied by traditional music and chants. The event attracts thousands of spectators and is a significant part of the Onam celebrations, symbolizing unity, strength, and the spirit of competition.
While other festivals like Rongali Bihu, Pongal, and Navratri are celebrated in different parts of India, they do not feature boat races as a special feature. Rongali Bihu is a spring festival celebrated in Assam, Pongal is a harvest festival in Tamil Nadu, and Navratri is a nine-night festival dedicated to the worship of the Hindu deity Durga, celebrated across India. Each of these festivals has its own unique cultural practices and traditions, but boat races are not a part of their celebrations.
Therefore, the correct answer is Onam, as it is the festival in which boat races are a special feature, deeply embedded in the cultural traditions of Kerala.