Free Events and Things to do in Diamond Bar, CA

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Gardening Day at San Dimas Canyon Nature Center
Sat, Mar 28, 8:00 AM
San Dimas · San Dimas Canyon Nature Center
Gardening Day at San Dimas Canyon Nature Center
Sat, Mar 28, 8:00 AM
San Dimas · San Dimas Canyon Nature Center
Almost full
Search & Rescue Training for CVUSD Schools
Fri, Mar 20, 1:00 PM
Chino · CVUSD PDC II
Almost full
Search & Rescue Training for CVUSD Schools
Fri, Mar 20, 1:00 PM
Chino · CVUSD PDC II
Night in the Tavern: Spring Gacha
Sat, Apr 11, 12:00 PM
Montclair · 5060 E Montclair Plz Ln
Night in the Tavern: Spring Gacha
Sat, Apr 11, 12:00 PM
Montclair · 5060 E Montclair Plz Ln
Almost full
StoutMasters Bottle Share
Fri, Mar 27, 7:00 PM
Fullerton · Las Lomas Verdes Swim Club (Private)
Almost full
StoutMasters Bottle Share
Fri, Mar 27, 7:00 PM
Fullerton · Las Lomas Verdes Swim Club (Private)
Happy Hour : Restaurants & Retail Consulting
Fri, Mar 27, 6:00 PM
Fullerton · 801 S Euclid St suite a
Happy Hour : Restaurants & Retail Consulting
Fri, Mar 27, 6:00 PM
Fullerton · 801 S Euclid St suite a
Monster Mall Chino Faigrounds: 2-Day Event
Sat, Apr 11, 12:00 PM
Chino · Brinderson Hall
Monster Mall Chino Faigrounds: 2-Day Event
Sat, Apr 11, 12:00 PM
Chino · Brinderson Hall
Golden Girl Scout K-POP Party - BREA
Sun, Mar 22, 5:30 PM
Brea · Brea Lions Scout Center
Golden Girl Scout K-POP Party - BREA
Sun, Mar 22, 5:30 PM
Brea · Brea Lions Scout Center
Going fast
Quinceanera.com Expo & Fashion Show | Orange County 2026
Sun, Apr 26, 12:00 PM
Anaheim · Hilton Anaheim
Going fast
Quinceanera.com Expo & Fashion Show | Orange County 2026
Sun, Apr 26, 12:00 PM
Anaheim · Hilton Anaheim
Going fast
SBDC Small Business Clinic in Collaboration with the City of Brea
Brea · Brea Civic & Cultural Center
Going fast
SBDC Small Business Clinic in Collaboration with the City of Brea
Brea · Brea Civic & Cultural Center
Sales end soon
LA County Microenterprise Home Kitchen Operation (MEHKO)- Free Workshop
Monday at 5:00 PM
Rowland Heights · Rowland Heights Community Center
Sales end soon
LA County Microenterprise Home Kitchen Operation (MEHKO)- Free Workshop
Monday at 5:00 PM
Rowland Heights · Rowland Heights Community Center
31st Annual Information Fair & Festival
Sun, Apr 26, 1:00 PM
West Covina · Cortez Park
31st Annual Information Fair & Festival
Sun, Apr 26, 1:00 PM
West Covina · Cortez Park
Eastvale Egg Hunt @ Huber Park
Sat, Mar 28, 9:00 AM
Eastvale · James C.Huber Park, Rolling Meadow Street, Eastvale, CA, USA
Eastvale Egg Hunt @ Huber Park
Sat, Mar 28, 9:00 AM
Eastvale · James C.Huber Park, Rolling Meadow Street, Eastvale, CA, USA
Ontario Art Book Fair
Sat, Mar 28, 11:00 AM
Ontario · Ontario Museum of History & Art
Ontario Art Book Fair
Sat, Mar 28, 11:00 AM
Ontario · Ontario Museum of History & Art
CPP Philosophy Day
Mon, Mar 23, 10:00 AM
Pomona · Ursa Minor, Bronco Student Center
CPP Philosophy Day
Mon, Mar 23, 10:00 AM
Pomona · Ursa Minor, Bronco Student Center
E-Commerce Made Easy
Wed, Mar 25, 10:00 AM
Upland · Carnegie Library
E-Commerce Made Easy
Wed, Mar 25, 10:00 AM
Upland · Carnegie Library
Sales end soon
Seminario Primeros Compradores y Dueños De Casa / THE LEON TEAM
Today at 10:00 AM
West Covina · 1906 W Garvey Ave S #200
Sales end soon
Seminario Primeros Compradores y Dueños De Casa / THE LEON TEAM
Today at 10:00 AM
West Covina · 1906 W Garvey Ave S #200
Almost full
Latest in ICL - 2HR CE Dinner - Dr. Rowen
Thursday at 6:30 PM
Brea · Cedar Creek Inn
Almost full
Latest in ICL - 2HR CE Dinner - Dr. Rowen
Thursday at 6:30 PM
Brea · Cedar Creek Inn
Going fast
Storyteller's Festival | Arts, Film, Music, and Poetry
Fri, May 1, 5:00 PM
Claremont · 1050 N Mills Ave
Going fast
Storyteller's Festival | Arts, Film, Music, and Poetry
Fri, May 1, 5:00 PM
Claremont · 1050 N Mills Ave
Deals In Heels Women's Mastermind
Thursday at 12:00 PM
Upland · 1945 W 9th St
Deals In Heels Women's Mastermind
Thursday at 12:00 PM
Upland · 1945 W 9th St
Thursday Nights at The Union – Hello Spring Market
Thursday at 5:00 PM
Pomona · 350 N Garey Ave
Thursday Nights at The Union – Hello Spring Market
Thursday at 5:00 PM
Pomona · 350 N Garey Ave

Trends in Diamond Bar

Explore more trends

Frequently asked questions about Diamond Bar

What are the best free events to attend?

According to Eventbrite, the best free events are:

Gardening Day at San Dimas Canyon Nature Center

Search & Rescue Training for CVUSD Schools

Night in the Tavern: Spring Gacha

StoutMasters Bottle Share

Which events are currently trending in Diamond Bar?

The trending searches this month in Diamond Bar are:

lunar new year

events happening today near me

easter egg hunt free

living trust and estate planning seminar

Which free events are coming up?

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

Seminario Primeros Compradores y Dueños De Casa / THE LEON TEAM

LA County Microenterprise Home Kitchen Operation (MEHKO)- Free Workshop

Deals In Heels Women's Mastermind

Thursday Nights at The Union – Hello Spring Market

Gardening Day at San Dimas Canyon Nature Center

Gardening Day at San Dimas Canyon Nature Center

Search & Rescue Training for CVUSD Schools

Search & Rescue Training for CVUSD Schools

Night in the Tavern: Spring Gacha

Night in the Tavern: Spring Gacha

StoutMasters Bottle Share

StoutMasters Bottle Share

Happy Hour : Restaurants & Retail Consulting

Happy Hour : Restaurants & Retail Consulting

Monster Mall Chino Faigrounds: 2-Day Event

Monster Mall Chino Faigrounds: 2-Day Event

Golden Girl Scout K-POP Party - BREA

Golden Girl Scout K-POP Party - BREA

Quinceanera.com Expo & Fashion Show | Orange County 2026

Quinceanera.com Expo & Fashion Show | Orange County 2026

SBDC Small Business Clinic in Collaboration with the City of Brea

SBDC Small Business Clinic in Collaboration with the City of Brea

LA County Microenterprise Home Kitchen Operation (MEHKO)- Free Workshop

LA County Microenterprise Home Kitchen Operation (MEHKO)- Free Workshop

31st Annual Information Fair & Festival

31st Annual Information Fair & Festival

Eastvale Egg Hunt @ Huber Park

Eastvale Egg Hunt @ Huber Park

Ontario Art Book Fair

Ontario Art Book Fair

CPP Philosophy Day

CPP Philosophy Day

E-Commerce Made Easy

E-Commerce Made Easy

Seminario Primeros Compradores y Dueños De Casa / THE LEON TEAM

Seminario Primeros Compradores y Dueños De Casa / THE LEON TEAM

Latest in ICL - 2HR CE Dinner - Dr. Rowen

Latest in ICL - 2HR CE Dinner - Dr. Rowen

Storyteller's Festival | Arts, Film, Music, and Poetry

Storyteller's Festival | Arts, Film, Music, and Poetry

Deals In Heels Women's Mastermind

Deals In Heels Women's Mastermind

Thursday Nights at The Union – Hello Spring Market

Thursday Nights at The Union – Hello Spring Market

Things to do around Diamond Bar

Trends in Diamond Bar

1. Lunar new year

2. Events happening today near me

3. Easter egg hunt free

4. Living trust and estate planning seminar

5. Egg hunt

6. Lunar festival

7. Free kids event

8. Cumbia dancing in riverside

9. Car shows

10. Volunteering

11. Job fairs

12. Pop up shops

What are the best free events to attend?

Which events are currently trending in Diamond Bar?

Which free events are coming up?