Here's advance info from the City of Temecula:
The City of Temecula will host the Annual 4th of July Extravaganza on MON, JUL 4, 2022, beginning with the Star-Spangled 4th of July Parade in Old Town Temecula and ending with Festivities & a Fireworks Show at the Ronald Reagan Sports Park (30875 Rancho Vista Road).
Temecula’s Community Services Department is currently accepting parade entry forms, as well as food vendor applications for the festivities at the Ronald Reagan Sports Park.
To complete the online parade entry form, please visit TemeculaCA.gov/4thofJuly. The deadline to enter is SUN, MAY 29, 2022. Acceptance notifications will be emailed WED, JUN 1, 2022.
For food and other vendors selling 4th of July related items, please visit TemeculaCA.gov/Vendors to complete the application. The deadline to apply is SAT, APR 30, 2022, and acceptance notifications will be emailed the following week.
For information on all upcoming Temecula Community Services Department events, activities, and programs, please visit TemeculaCA.gov/TCSD, and follow @TemeculaParksandRec on social media for updates.