USA Table Tennis (“USATT”) and the Greater Ontario Convention and Visitors Bureau will host the 2022 US Open Table Tennis Championships in the Ontario Convention Center in Ontario, California. This …

Come And Discover The World Of Quilting With Us... Road To California Quilter's Conference & Showcase January  18-21, 2023 Advanced Ticket Sales are Open Now! Class Registration is Now Open!

The Inland Empire's Largest Horror-Themed Convention returns to the Ontario Convention Center on February 4th and 5th for a full weekend of horror-themed shenanigans! Featuring your favorite Horror Movie Celebrities, …

Experience the Epicenter of Sportscards and Collectibles with the Burbank Card Show presented by eBay Collectibles. Inviting all Collectors of all ages to enjoy the hobby, and interact with other …

A U.S.A.G. female gymnastics competition for ages 5 to 19.

Premier Bridal Shows has been bringing TOP quality wedding professionals together with brides since 1997 and has assisted thousands of brides to find just the right services to make their …

The ACO comes to Ontario and here's your chance to play Cornhole and party with ACO Pro Cornhole players at the ACO Ontario Major! Majors are the main cornhole tournaments …

Lunch and economic analysis and forecast from Manfred Keil, Chief Economist, Inland Empire Economic Partnership and Associate Director, Lowe Institute of Political Economy, Robert Day School of Economics and Finance at Claremont …

IKF POINT MUAY THAI TECHNICAL COMPETITION is back! Kicks, Knees, sweeps and more! United States biggest Point Muay Thai Technical Competition is back at the world famous Ontario Convention. Come …

Comes to the world famous Ontario Convention Center! Come and see Southern California's best boxers participate in whats becoming America's #1 POINT BOXING SPARRING TOURNAMENT.