Celebrate 'Merica's Birthday with us. food trucks, kids inflatables, adult beverages, and tons of fun in the sun! on the 3rd food trucks and beverages available from 3pm to 10pm, on the fourth everything opens at 11am to 10pm!! The fourth fireworks will go off at dusk previous years have been between 9:30pm and 10:00 p.m. start time.