Events in June in Ontario

• Sat, 06 Jun, 2026 - 09:00 AM

  Golden Future Senior Expo - San Bernardino County Edition

  DoubleTree by Hilton Hotel Ontario Airport

  12+ Interested

  |

  Free
• Wed, 03 Jun Onwards

  Jay Pharoah

  Ontario Improv

  USD 34
• Sun, 31 May, 2026 - 06:00 PM

  Corey Holcomb

  Ontario Improv

  USD 43
• Wed, 03 Jun, 2026 - 08:00 PM

  Jay Jurden

  Ontario Improv

  USD 31
• Wed, 10 Jun, 2026 - 08:00 PM

  Cosmic Comedy featuring Zach Miller & Friends

  Ontario Improv

  USD 31
• Tue, 16 Jun, 2026 - 10:30 AM

  Parking Rancho Cucamonga Quakes at Ontario Tower Buzzers

  ONT Field
• Sun, 28 Jun, 2026 - 12:30 PM

  California Bridal & Wedding Expo

  Ontario Convention Center

  Free
• Thu, 04 Jun, 2026 - 08:30 AM

  2026 Leaders In Energy Summit

  DoubleTree by Hilton Hotel Ontario Airport

  USD 55
• Sat, 06 Jun, 2026 - 07:00 PM

  Rialto High School Class of 2006 - 20 Year Reunion

  Dave & Buster's Ontario

  USD 34
• Mon, 01 Jun, 2026 - 04:00 PM

  Ontario Tower Buzzers vs. Stockton Ports

  ONT Field
• Tue, 02 Jun, 2026 - 10:30 AM

  Parking Stockton Ports at Ontario Tower Buzzers

  ONT Field
• Tue, 02 Jun, 2026 - 10:30 AM

  Stockton Ports at Ontario Tower Buzzers

  ONT Field
• Mon, 15 Jun, 2026 - 04:00 PM

  Ontario Tower Buzzers vs. Rancho Cucamonga Quakes

  ONT Field