Riverfest Cincinnati 2024 Calendar. On labor day weekend riverfest, aka western & southern/webn fireworks, is a perfect example of one of these events. Riverfest returns this labor day weekend, bringing hundreds of thousands to the riverfront to watch one of the most epic firework displays of the year.

Here’s what to know about the event celebrating the final days of summer. But the riverfest party kicks off at noon at sawyer.