Onam 2024 Thiruvonam Date. This year onam will begin on september 6, 2024 and will end on september 17, 2024. As per hindu mythology, the brahmin sage prahlada had a grandson named mahabali.

This page lists date for onam in the year 2024 for thiruvananthapuram, kerala, india. The main day of celebration, known as thiruvonam, falls on september 15 (sunday).