5th Annual Multi-Chamber Mixer Hosted by Ontario International Airport

Join us for the 5th Annual Multi Chamber Mixer, hosted by Ontario International Airport, for an evening of networking, community connection, and support for a meaningful local cause. Connect with professionals, business leaders, and community members from chambers across the region while enjoying a unique venue inside the National Guard Hangar at Ontario International Airport.

This signature event brings together multiple chambers of commerce for one high-energy evening designed to build relationships, spark new opportunities, and strengthen regional collaboration.

This year’s mixer will also support the USO at ONT, one of the largest USO operations in the United States. The USO at Ontario International Airport serves thousands of military service members traveling through Southern California each year. Attendees are encouraged to bring requested donation items to help support local troops.

Donate to USO at ONT for a raffle entry at 7:00 p.m. Bring requested items to the donation table or provide your Amazon Wishlist confirmation number to be entered. Winner must be present to win.

Event Details
Date: Wednesday, April 29, 2026
Time: 5:30 PM – 7:30 PM
Location: National Guard Hangar
2180 E. Avion St.
Ontario, CA 91761

Important Entry Information
RSVP is required for all attendees. If bringing a guest, they must register separately. A government-issued photo ID is required for entry.

Parking & Arrival Notice
The National Guard Hangar is located on the south side of the airfield and is not accessible through the passenger terminals on Airport Drive. Please review directions in advance and allow extra time for arrival.

We look forward to seeing you for an evening of connection, collaboration, and community impact.

Here is the link to register: https://www.greenvelope.com/card/.public-c0bbb2692e774bf4a101c0f0294e828838303838363735