91X and the Port of San Diego present the Big Bay Boom!
Friday, July 4, 2025
Time
9:00pm
Age Limit
91X and the Port of San Diego present the Big Bay Boom!
Fourth of July Fireworks on San Diego Bay.
The Big Bay Boom is California’s largest fireworks show! Bring your lawn chairs, friends and boats to watch from locations all over San Diego Bay.
The show starts at 9:00PM, tune in to 91X for the fireworks soundtrack live on your radio, supported by DivX! Celebrating 25 years of powering digital video. San Diego made, globally played. Learn more at divx.com
If you can’t see the show in person, you can still watch the Big Bay Boom on TV on Fox 5 San Diego.