Events

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 will mark the first time in the 91 years of playing the US Open that USATT has hosted a major event in this Southern California … Continued

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, hundreds of the best vendors in the Horror & Pop Culture Genre, "Experiences" including the Fear Farm Haunt, Horror Speed Dating, the Creep I.E. Arcade, … Continued

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 like-minded collectors. This 4-day event will be held February 9-12, 2023 in Ontario, California at the Ontario Convention Center. Burbank Card Show will bring Collectors … Continued

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 dream wedding come true.  Premier Bridal Shows boasts Southern California’s leading fashion shows which include gorgeous wedding gowns, bridesmaids' dresses, mother-of-the-bride gowns, tuxedos, and more. … Continued

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 of the Season, where everybody can play, with an opportunity for everybody to win.  Get in on the action with fun pickup games and Luck … Continued

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 McKenna College. In addition, the program includes a panel discussion with elected officials and other leaders.

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 participate and support! Register at www.pmtwest.org

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.