The Aranmula Boat festival is the oldest river boat festival in Kerala, the southwestern State of India is held during Onam (August–September). It takes place at Aranmula, near Sri Parthasarady Temple dedicated to Lord Krishna and Arjuna in Pathanamthitta district of Kerala State. The snake boats move in pairs to the rhythm of full-throated singing and shouting watched by an exciting crowd. In 1972, snake boat races were also added to the program of the festival, hence the name Aranmula Boat Race. Thousands of people gather on the banks of the river Pampa to watch the snake boat races. In 2019 Fifty Two snake boats or Palliyodams had participated in the festival. The oarsmen sing traditional boat songs Vanchippattu and wear white mundu

Aranmula is a temple town in the state of Kerala, India. It is known as the cultural capital of Pathanamthitta district, located at a distance of around 116 km from Trivandrum, the capital of Kerala, it is situated on the banks of the river Pampa. A centre of pilgrimage from time immemorial and a trade post of eminence, when the river was the chief means of transport, it is near Kozhencherry in Pathanamthitta District. It is easily accessible from Chengannur railway station (10km). It is one of the Fastest Growing Village. Aranmula, along with the majority of Pathanamthitta district, was part of the Quilon division or Central Travancore division of Travancore. On November 1, 1982, Pathanamthitta district was established.