Big Bay Boom 4th of July Fireworks Returns

Sunday, July 5, 2026

4:15 AM – 4:33 AM · Multiple Venues

Event information may change without notice, please verify with the event organizer before attending. Spot an issue? Submit a correction

The Big Bay Boom returns July 4, 2026, marking the nation’s 250th birthday with the West Coast’s largest synchronized fireworks show.

California's Largest Fireworks Show

Fireworks launch simultaneously from four barges on San Diego Bay at 9:15 PM, professionally choreographed and synced to a musical simulcast on 91X FM. The show runs about 18 minutes. Bring your lawn chairs, friends, and boats to watch from these locations:

• Shelter Island
• Harbor Island
• North Embarcadero
• Marina District
• Coronado Ferry Landing
• Boating/On The Water

More info at https://bigbayboom.com/