Big Bay Boom - 4 barges in the bay (off Harbor Island, Shelter Island, Embarcadero, and Coronado Ferry Landing) with simultaneous fireworks from each synchronized to music. A few years back they accidentally set off all the fireworks on all the barges within 15 seconds
Last day of Del Mar Fair (finale at 9PM)
Rancho Bernardo - Parade in the afternoon, Fireworks at 9PM RB High School
Many more -- https://timesofsandiego.com/life/2018/06/29/complete-guide-to-san-diego-fireworks-on-july-4-2018/
Last day of Del Mar Fair (finale at 9PM)
Rancho Bernardo - Parade in the afternoon, Fireworks at 9PM RB High School
Many more -- https://timesofsandiego.com/life/2018/06/29/complete-guide-to-san-diego-fireworks-on-july-4-2018/