Cincinnati bell / WEBN Riverfest - Wikipedia Cincinnati bell / WEBN Riverfest Riverfest 's famous ' waterfall ' firework display off of the Newport Southbank Bridge The Cincinnati Riverfest is an annual festival that has taken place Labor Day weekend since 1977. The highlight of the event, the fireworks display at 9 : 05, is one of the largest in the Midwest. History The fireworks display was first organized in 1977 to celebrate the 10 - year anniversary of rock and roll radio station WEBN ( frequency 102.7 ). This has now evolved into an all day event is held every year on the day before Labor Day. The corporate sponsors are WEBN and Western & Southern Financial Group. Riverfest is filled with many activities and ends with a gathering on the banks of the Ohio River in Cincinnati, Ohio, Covington, Kentucky, and Newport, Kentucky to watch a half - hour fireworks show set to an underscore heard on WEBN. The fireworks are provided by Rozzi 's Famous Fireworks Inc. The show attracts nearly 500,000 to the area every year. Over 2,500 boats jam the river to get a front row seat for the show, and the river is patrolled by the US Coast Guard, Kentucky Department of Fish and Wildlife, Ohio Department of Natural Resources, and local units from Cincinnati, and Covington. The river is normally closed between the Roebling Suspension Bridge and the Big Mac ( Interstate 471 ) bridge. References ^ Jump up to : P&G Riverfest in Cincinnati USA.com The Official Tourism Site of the Cincinnati Region Jump up ^ History Jump up ^ Felix Winternitz & Sacha DeVroomen Bellman ( 2007 ). `` Insiders ' Guide to Cincinnati ''. Globe Pequot. p. 155. Retrieved 2013 - 05 - 08. External links WEBN Riverfest History This Cincinnati - related article is a stub. You can help Wikipedia by expanding it. Retrieved from `` https://en.wikipedia.org/w/index.php?title=Cincinnati_Bell/WEBN_Riverfest&oldid=798945413 '' Categories : Festivals in Cincinnati Festivals in Kentucky Ohio River September events 1977 establishments in Kentucky Recurring events established in 1977 Annual events in Ohio Music festivals established in 1977 Fireworks in the United States Cincinnati stubs Hidden categories : All stub articles Talk Article Talk More Contents About Wikipedia This page was last edited on 4 September 2017, at 18 : 48. Text is available under the Creative Commons Attribution - ShareAlike License ; additional terms may apply. By using this site, you agree to the Terms of Use and Privacy Policy. Wikipedia ® is a registered trademark of the Wikimedia Foundation, Inc., a non-profit organization. About Wikipedia

Question: when do the webn fireworks start in cincinnati
Answer: 9:05