Orinda | 4th of July Parade & Celebration in the Park | 2026 Come watch or Participate in the Fourth of July Parade! On July 4th, our parade begins at 10 a.m. We will assemble all parade entrants in the East BART lot, as usual, starting at 8 a.m., and we’ll line everyone up at 9:30 a.m. The Parade Route begins ...