Uthradam Onam 2025 Tacoma. The festivities will begin on september 6, the day of atham. The days in between include chithira, chothi, vishakham, anizham, thriketa, moolam, pooradam, and uthradam.

The celebrations of onam start on atham day (the day when atham nakshatra prevails) and continue for 10 days till thiruvonam day. Onam is a popular harvest festival in kerala which celebrates the return of king mahabali, a righteous demon king of kerala in the hindu mythology.