Vallasadya is a unique and grand feast offered as part of the Aranmula Vallamkali (boat race) celebrations at the Aranmula Parthasarathy Temple in Kerala. This ritualistic feast is a significant cultural and religious event associated with the temple and the boat race.

Key Aspects of Vallasadya:

1. Occasion:

• Vallasadya is held during the Onam festival, which typically falls in August or September.
• The feast is offered to the oarsmen (rowers) of the snake boats (Palliyodams) participating in the Aranmula Vallamkali.

2. Venue: 

• The feast takes place at the Aranmula Parthasarathy Temple, situated on the banks of the Pamba River.

3. Rituals and Traditions:

• Before the feast, the rowers perform a ceremonial paddle to the temple, singing traditional boat songs called "Vanchipattu."
• The rowers, dressed in traditional attire, line up in front of the temple where the feast is served.

4. Feast Details: 

• The Vallasadya consists of a sumptuous vegetarian meal served on banana leaves.
• The meal includes a variety of traditional Kerala dishes such as rice, sambar, avial, thoran, pickles, papadum, and payasam (a sweet dessert).
• The menu is extensive, often featuring over 60 different dishes, symbolizing abundance and prosperity.

5. Cultural Significance: 

• Vallasadya is not just a feast but a mark of respect and gratitude to the rowers who participate in the Vallamkali. 
• It fosters a sense of community, unity, and devotion among the participants and devotees.
• The event is a manifestation of the region's rich cultural heritage and traditional hospitality.

6. Participation:

• Thousands of devotees and visitors participate in the Vallasadya, making it a grand and festive occasion.
• It is a time for the community to come together and celebrate their shared cultural and religious traditions.

In summary, Vallasadya is an integral part of the Aranmula Vallamkali celebrations, reflecting the spirit of Onam and the rich cultural heritage of Kerala.