Big Bay Boom

Big Bay Boom
Big Bay Boom fireworks on July 4, 2013
GenreFireworks display
DatesJuly 4 (Independence Day)
FrequencyAnnually
Location(s)San Diego, California
CountryUnited States
Years active2001–2019, 2021–present
FoundedJuly 4, 2001 (2001-07-04)
Attendance 500,000
Websitebigbayboom.com

The Big Bay Boom is an annual Independence Day fireworks display in San Diego, California. The event has been put on since 2001. It is claimed to be one of the largest annual fireworks displays in the United States. It is "one of the most logistically complex displays in the world"; from 2010 through 2012 it spanned 14 miles and five locations. The primary sponsor is the Port of San Diego. Since 2014, the fireworks are presented by Pyro Spectaculars, which acquired former presenter San Diego Fireworks. Each year, roughly half a million people congregate on the shores of San Diego Bay to watch the show.