find Halloween events for every vibe.

Trunk or treat events in Diamond Bar, CA

29th Annual Halloween Ball in Old Town Torrance
Sunday at 4:00 PM
Torrance · Depot Restaurant
29th Annual Halloween Ball in Old Town Torrance
Sunday at 4:00 PM
Torrance · Depot Restaurant
Sales end soon
Millennials Singles Mixer | Party Like it's 2004
Saturday at 9:00 PM
Santa Monica · Weary Livers
Sales end soon
Millennials Singles Mixer | Party Like it's 2004
Saturday at 9:00 PM
Santa Monica · Weary Livers
Winter 2026: High School Week 2
Fri, Jan 23, 3:00 PM
Crestline · Thousand Pines Christian Camp
Winter 2026: High School Week 2
Fri, Jan 23, 3:00 PM
Crestline · Thousand Pines Christian Camp
Sales end soon
FREE COMMUNITY PUMPKIN PATCH - RIVERSIDE CA
Saturday at 12:00 PM
Riverside · 3689 Sunnyside Dr
Sales end soon
FREE COMMUNITY PUMPKIN PATCH - RIVERSIDE CA
Saturday at 12:00 PM
Riverside · 3689 Sunnyside Dr
Copy of The Movement System Syndromes of the Shoulder
Sat, Dec 6, 8:00 AM
Los Angeles · UCLA Outpatient Rehabilitation Services
Copy of The Movement System Syndromes of the Shoulder
Sat, Dec 6, 8:00 AM
Los Angeles · UCLA Outpatient Rehabilitation Services
Just added!
Chado Tea Room: ALL HALLOWS EVE
Wed, Oct 29, 7:00 PM
Los Angeles · Chado Tea Room
Just added!
Chado Tea Room: ALL HALLOWS EVE
Wed, Oct 29, 7:00 PM
Los Angeles · Chado Tea Room
Sales end soon
Saturday Morning Cartoons – Kids Movie and Menu – Family Friendly Breakfast
Saturday at 9:00 AM
Los Angeles · Nalu Vida Venice Beach
Sales end soon
Saturday Morning Cartoons – Kids Movie and Menu – Family Friendly Breakfast
Saturday at 9:00 AM
Los Angeles · Nalu Vida Venice Beach
The Cuddle Sanctuary - Christmas Day
Thu, Dec 25, 2:00 PM
Los Angeles · Laughing Frog Yoga
The Cuddle Sanctuary - Christmas Day
Thu, Dec 25, 2:00 PM
Los Angeles · Laughing Frog Yoga
KINGS & QUEENS OF KARAOKE Live! at STARLIGHT BIZARRE HALLOWEEN Oct 24th 4pm
Friday at 4:00 PM
Temecula · Promenade Temecula
KINGS & QUEENS OF KARAOKE Live! at STARLIGHT BIZARRE HALLOWEEN Oct 24th 4pm
Friday at 4:00 PM
Temecula · Promenade Temecula
Sales end soon
EH Trunk or Treat
Saturday at 6:00 PM
Escondido · The Church of Jesus Christ of Latter-day Saints
Sales end soon
EH Trunk or Treat
Saturday at 6:00 PM
Escondido · The Church of Jesus Christ of Latter-day Saints
Emergency Nursing Pediatric Course (ENPC)
Mon, Oct 27, 8:00 AM
Los Angeles · Cedars-Sinai Medical Center
Emergency Nursing Pediatric Course (ENPC)
Mon, Oct 27, 8:00 AM
Los Angeles · Cedars-Sinai Medical Center
Sales end soon
Thrift & Treat: Sustainable Halloween Pop-Up for a Cause
Friday at 12:00 PM
Los Angeles · 6425 Tyrone Ave
Sales end soon
Thrift & Treat: Sustainable Halloween Pop-Up for a Cause
Friday at 12:00 PM
Los Angeles · 6425 Tyrone Ave
Sales end soon
"Cute-Tea" a Kawaii Artist Pop-Up with TealTeacup & Sharodactyl
Saturday at 12:00 PM
Los Angeles · GeekyGlamorous
Sales end soon
"Cute-Tea" a Kawaii Artist Pop-Up with TealTeacup & Sharodactyl
Saturday at 12:00 PM
Los Angeles · GeekyGlamorous
Thanksgiving Weekend: The Cuddle Sanctuary
Sat, Nov 29, 2:00 PM
Los Angeles · Laughing Frog Yoga
Thanksgiving Weekend: The Cuddle Sanctuary
Sat, Nov 29, 2:00 PM
Los Angeles · Laughing Frog Yoga
Los Angeles, |Fibroblast,Plasma Pen, Mole Removal Class|School of Glamology
Thu, Mar 26, 10:00 AM + 7 more
El Segundo · Regus - El Segundo LAX - Continental Grand
Los Angeles, |Fibroblast,Plasma Pen, Mole Removal Class|School of Glamology
Thu, Mar 26, 10:00 AM + 7 more
El Segundo · Regus - El Segundo LAX - Continental Grand
Free Kid's Picture Frame Craft at sweetFrog Victorville
Wed, Oct 29, 12:00 PM
Victorville · sweetFrog Victorville
Free Kid's Picture Frame Craft at sweetFrog Victorville
Wed, Oct 29, 12:00 PM
Victorville · sweetFrog Victorville
Sales end soon
Behavior Frontiers Autism Halloween Carnival – Moreno Valley!
Tomorrow at 5:00 PM
Moreno Valley · Behavior Frontiers Autism Center - Moreno Valley, CA
Sales end soon
Behavior Frontiers Autism Halloween Carnival – Moreno Valley!
Tomorrow at 5:00 PM
Moreno Valley · Behavior Frontiers Autism Center - Moreno Valley, CA
Sales end soon
Póvoa de Varzim Audio Tour: Seaside Stories & Cultural Treasures
Redondo Beach · Redonda Beach
Sales end soon
Póvoa de Varzim Audio Tour: Seaside Stories & Cultural Treasures
Redondo Beach · Redonda Beach

Trends in Diamond Bar

Explore more trends

29th Annual Halloween Ball in Old Town Torrance

29th Annual Halloween Ball in Old Town Torrance

Millennials Singles Mixer | Party Like it's 2004

Millennials Singles Mixer | Party Like it's 2004

Winter 2026: High School Week 2

Winter 2026: High School Week 2

FREE COMMUNITY PUMPKIN PATCH - RIVERSIDE CA

FREE COMMUNITY PUMPKIN PATCH - RIVERSIDE CA

Copy of The Movement System Syndromes of the Shoulder

Copy of The Movement System Syndromes of the Shoulder

Chado Tea Room: ALL HALLOWS EVE

Chado Tea Room: ALL HALLOWS EVE

Saturday Morning Cartoons – Kids Movie and Menu – Family Friendly Breakfast

Saturday Morning Cartoons – Kids Movie and Menu – Family Friendly Breakfast

The Cuddle Sanctuary - Christmas Day

The Cuddle Sanctuary - Christmas Day

KINGS & QUEENS OF KARAOKE Live! at STARLIGHT BIZARRE HALLOWEEN Oct 24th 4pm

KINGS & QUEENS OF KARAOKE Live! at STARLIGHT BIZARRE HALLOWEEN Oct 24th 4pm

EH Trunk or Treat

EH Trunk or Treat

Emergency Nursing Pediatric Course (ENPC)

Emergency Nursing Pediatric Course (ENPC)

Thrift & Treat: Sustainable Halloween Pop-Up for a Cause

Thrift & Treat: Sustainable Halloween Pop-Up for a Cause

"Cute-Tea" a Kawaii Artist Pop-Up with TealTeacup & Sharodactyl

"Cute-Tea" a Kawaii Artist Pop-Up with TealTeacup & Sharodactyl

Thanksgiving Weekend: The Cuddle Sanctuary

Thanksgiving Weekend: The Cuddle Sanctuary

Los Angeles, |Fibroblast,Plasma Pen, Mole Removal Class|School of Glamology

Los Angeles, |Fibroblast,Plasma Pen, Mole Removal Class|School of Glamology

Free Kid's Picture Frame Craft at sweetFrog Victorville

Free Kid's Picture Frame Craft at sweetFrog Victorville

Behavior Frontiers Autism Halloween Carnival – Moreno Valley!

Behavior Frontiers Autism Halloween Carnival – Moreno Valley!

Póvoa de Varzim Audio Tour: Seaside Stories & Cultural Treasures

Póvoa de Varzim Audio Tour: Seaside Stories & Cultural Treasures

Things to do around Diamond Bar

Trends in Diamond Bar

1. Halloween

2. Events happening today near me

3. Trunk or treat

4. Free kids event

5. Afghan concert

6. Lunar festival

7. Job fairs

8. Halloween for kids

9. Wedding and event expo

10. Education

11. Catholic_singles

12. Car shows