Business Events and Things to do in Diamond Bar, CA

Search for something you love or check out popular events in your area.

The MO You Should Know OC Innovate Expo #2
Thu, Jul 30, 5:00 PM
Garden Grove · Anaheim Marriott Suites
The MO You Should Know OC Innovate Expo #2
Thu, Jul 30, 5:00 PM
Garden Grove · Anaheim Marriott Suites
Just added
When Giants Align: Bridging Design and Construction
Wed, Jun 24, 4:00 PM
Ontario · ProSource of the Inland Empire
Just added
When Giants Align: Bridging Design and Construction
Wed, Jun 24, 4:00 PM
Ontario · ProSource of the Inland Empire
Los Angeles Small Business Expo 2026
Wed, Sep 30, 9:30 AM
Pasadena · Pasadena Convention Center
Los Angeles Small Business Expo 2026
Wed, Sep 30, 9:30 AM
Pasadena · Pasadena Convention Center
VENDORS NEEDED FOR NEW SHOW!
Wednesday at 7:00 PM + 69 more
Corona · Corona
VENDORS NEEDED FOR NEW SHOW!
Wednesday at 7:00 PM + 69 more
Corona · Corona
VENDORS NEEDED FOR NEW SHOW!
Wednesday at 7:00 PM + 73 more
Westminster · Westminster
VENDORS NEEDED FOR NEW SHOW!
Wednesday at 7:00 PM + 73 more
Westminster · Westminster
2026 Ron Scriven Training & Vendor Fair
Wed, Sep 16, 9:00 AM
Crestline · San Moritz Lodge
2026 Ron Scriven Training & Vendor Fair
Wed, Sep 16, 9:00 AM
Crestline · San Moritz Lodge
Join the largest Business Expo in the Antelope Valley
Thu, Jun 18, 3:00 PM
Lancaster · The Venue AV
Join the largest Business Expo in the Antelope Valley
Thu, Jun 18, 3:00 PM
Lancaster · The Venue AV
Income Property Management Expo | Inland Empire
Wed, Sep 23, 9:00 AM
Ontario · Ontario Convention Center
Income Property Management Expo | Inland Empire
Wed, Sep 23, 9:00 AM
Ontario · Ontario Convention Center
Sales end soon
Lennox Exclusive Product Launch Event
Wednesday at 10:00 AM
Eastvale · 4000 Hamner Ave
Sales end soon
Lennox Exclusive Product Launch Event
Wednesday at 10:00 AM
Eastvale · 4000 Hamner Ave
Keys to Homeownership Fair- Get the tools you need to get started!
Sat, Aug 22, 9:00 AM
Orange · Santiago Canyon College
Keys to Homeownership Fair- Get the tools you need to get started!
Sat, Aug 22, 9:00 AM
Orange · Santiago Canyon College
THE RF $1000 OFF VENUE BOOKING EXPO
Today at 10:30 AM + 24 more
Santa Ana · RF Dance Center
THE RF $1000 OFF VENUE BOOKING EXPO
Today at 10:30 AM + 24 more
Santa Ana · RF Dance Center
Faith Forward Network Megamix Business Expo October 24th
Sat, Oct 24, 12:00 PM
Pomona · 101 E Foothill Blvd
Faith Forward Network Megamix Business Expo October 24th
Sat, Oct 24, 12:00 PM
Pomona · 101 E Foothill Blvd
Going fast
2026 Vendor Information Day
Thursday at 1:00 PM + 5 more
Santa Ana · County Administration North
Going fast
2026 Vendor Information Day
Thursday at 1:00 PM + 5 more
Santa Ana · County Administration North
Almost full
Pasadena Career Fair
Mon, Aug 3, 9:30 AM
Pasadena · Hilton Hotel
Almost full
Pasadena Career Fair
Mon, Aug 3, 9:30 AM
Pasadena · Hilton Hotel
Just added
Feria de Empleo en Cerritos College
Thu, Aug 27, 9:00 AM
Norwalk · 11110 Alondra Blvd
Just added
Feria de Empleo en Cerritos College
Thu, Aug 27, 9:00 AM
Norwalk · 11110 Alondra Blvd
LAUSD Resource Fair (East LA Occupational Center): East LA
Thu, Jun 18, 9:30 AM
Los Angeles · East Los Angeles Occupational Center
LAUSD Resource Fair (East LA Occupational Center): East LA
Thu, Jun 18, 9:30 AM
Los Angeles · East Los Angeles Occupational Center
Just added
Job Fait at Cerritos College
Thu, Aug 27, 9:00 AM
Norwalk · 11110 Alondra Blvd
Just added
Job Fait at Cerritos College
Thu, Aug 27, 9:00 AM
Norwalk · 11110 Alondra Blvd
Going fast
Major League Security: Motorola Solutions LIVE at Dodger Stadium
Wed, Jun 10, 12:00 PM
Los Angeles · Dodger Stadium
Going fast
Major League Security: Motorola Solutions LIVE at Dodger Stadium
Wed, Jun 10, 12:00 PM
Los Angeles · Dodger Stadium
Ignite! Career Expo
Sat, Jun 6, 10:00 AM
Carson · Victoria Community Regional Park
Ignite! Career Expo
Sat, Jun 6, 10:00 AM
Carson · Victoria Community Regional Park
THE LOS ANGELES ELEVATED VENDORS EXTRAVAGANZA
Fri, Jul 31, 10:00 AM
Los Angeles · City Market Social House
THE LOS ANGELES ELEVATED VENDORS EXTRAVAGANZA
Fri, Jul 31, 10:00 AM
Los Angeles · City Market Social House

Trends in Diamond Bar

Explore more trends

Frequently asked questions about Diamond Bar

What are the best expo events to attend?

According to Eventbrite, the best expo events are:

The MO You Should Know OC Innovate Expo #2

When Giants Align: Bridging Design and Construction

Los Angeles Small Business Expo 2026

2026 Ron Scriven Training & Vendor Fair

Which events are currently trending in Diamond Bar?

The trending searches this month in Diamond Bar are:

living trust and estate planning seminar

5k run

free kids event

volunteering

Which expo events are coming up?

Discover the best expo events happening soon – you don't want to miss them:

THE RF $1000 OFF VENUE BOOKING EXPO

Lennox Exclusive Product Launch Event

VENDORS NEEDED FOR NEW SHOW!

The MO You Should Know OC Innovate Expo #2

The MO You Should Know OC Innovate Expo #2

When Giants Align: Bridging Design and Construction

When Giants Align: Bridging Design and Construction

Los Angeles Small Business Expo 2026

Los Angeles Small Business Expo 2026

VENDORS NEEDED FOR NEW SHOW!

VENDORS NEEDED FOR NEW SHOW!

VENDORS NEEDED FOR NEW SHOW!

VENDORS NEEDED FOR NEW SHOW!

2026 Ron Scriven Training & Vendor Fair

2026 Ron Scriven Training & Vendor Fair

Join the largest Business Expo in the Antelope Valley

Join the largest Business Expo in the Antelope Valley

Income Property Management Expo | Inland Empire

Income Property Management Expo | Inland Empire

Lennox Exclusive Product Launch Event

Lennox Exclusive Product Launch Event

Keys to Homeownership Fair- Get the tools you need to get started!

Keys to Homeownership Fair- Get the tools you need to get started!

THE RF $1000 OFF VENUE BOOKING EXPO

THE RF $1000 OFF VENUE BOOKING EXPO

Faith Forward Network Megamix Business Expo October 24th

Faith Forward Network Megamix Business Expo October 24th

2026 Vendor Information Day

2026 Vendor Information Day

Pasadena Career Fair

Pasadena Career Fair

Feria de Empleo en Cerritos College

Feria de Empleo en Cerritos College

LAUSD Resource Fair (East LA Occupational Center): East LA

LAUSD Resource Fair (East LA Occupational Center): East LA

Job Fait at Cerritos College

Job Fait at Cerritos College

Major League Security: Motorola Solutions LIVE at Dodger Stadium

Major League Security: Motorola Solutions LIVE at Dodger Stadium

Ignite! Career Expo

Ignite! Career Expo

THE LOS ANGELES ELEVATED VENDORS EXTRAVAGANZA

THE LOS ANGELES ELEVATED VENDORS EXTRAVAGANZA

Things to do around Diamond Bar

Trends in Diamond Bar

1. Living trust and estate planning seminar

2. 5k run

3. Free kids event

4. Volunteering

5. Mothers day

6. Cumbia dancing in riverside

7. Afghan concert

8. Warehouse sale

9. Events happening today near me

10. Cooking

11. Arts craft fair

12. Volunteer events

What are the best expo events to attend?

Which events are currently trending in Diamond Bar?

Which expo events are coming up?