find Halloween events for every vibe.

Trunk or treat events in Diamond Bar, CA

VSSN's Winter Wonder-Lane: Family Fun Fest (12.11) & Jingle Cars(12.12)
Thu, Dec 11, 5:30 PM + 1 more
Temecula · 40750 Winchester Rd
VSSN's Winter Wonder-Lane: Family Fun Fest (12.11) & Jingle Cars(12.12)
Thu, Dec 11, 5:30 PM + 1 more
Temecula · 40750 Winchester Rd
Venice Tech Mixer 2025
Thu, Oct 30, 6:00 PM
Santa Monica · Lanea
Venice Tech Mixer 2025
Thu, Oct 30, 6:00 PM
Santa Monica · Lanea
The 3rd Annual Great Pumpkin Bash
Sat, Nov 1, 11:00 AM
Los Angeles · Pan Pacific Park
The 3rd Annual Great Pumpkin Bash
Sat, Nov 1, 11:00 AM
Los Angeles · Pan Pacific Park
Just added!
Halloween Encor at Thompson Brewing Co.
Sat, Nov 1, 5:30 PM
Riverside · Thompson Brewing Co.
Just added!
Halloween Encor at Thompson Brewing Co.
Sat, Nov 1, 5:30 PM
Riverside · Thompson Brewing Co.
Just added!
Open Your Mic: No Tricks Just Treats - Voices of Fall
Fri, Oct 30, 7:00 PM
Los Angeles · New Musicals Inc.
Just added!
Open Your Mic: No Tricks Just Treats - Voices of Fall
Fri, Oct 30, 7:00 PM
Los Angeles · New Musicals Inc.
Community Sound Bath
Saturday at 10:00 AM
Los Angeles · Oui Smile Pediatric Dentistry
Community Sound Bath
Saturday at 10:00 AM
Los Angeles · Oui Smile Pediatric Dentistry
Winter 2026: JH/HS Combo Week 5
Fri, Feb 13, 3:00 PM
Crestline · Thousand Pines Christian Camp
Winter 2026: JH/HS Combo Week 5
Fri, Feb 13, 3:00 PM
Crestline · Thousand Pines Christian Camp
Soulfeast - Mantra Music, Vegan Dinner
Today at 6:30 PM + 9 more
Los Angeles · Studio Om - Conscious Events Lounge
Soulfeast - Mantra Music, Vegan Dinner
Today at 6:30 PM + 9 more
Los Angeles · Studio Om - Conscious Events Lounge
Barktoberfest - Halloween Celebration & Pet Adoption Event
Sat, Oct 25, 4:00 PM
Laguna Niguel · Well Groomed Pets - Orange County Parking Lot
Barktoberfest - Halloween Celebration & Pet Adoption Event
Sat, Oct 25, 4:00 PM
Laguna Niguel · Well Groomed Pets - Orange County Parking Lot
Sales end soon
Mini Halloween Cake Decorating
Friday at 6:30 PM
Alhambra · The Wild Whisk Bakery
Sales end soon
Mini Halloween Cake Decorating
Friday at 6:30 PM
Alhambra · The Wild Whisk Bakery
Monsters on the Move - A FREE Halloween Candy Crawl Event
Saturday at 11:00 AM
Redlands · Citrus Plaza
Monsters on the Move - A FREE Halloween Candy Crawl Event
Saturday at 11:00 AM
Redlands · Citrus Plaza
Sales end soon
Free Haunted House - Free In N Out Burgers - Algin Sutton Recreation Center
Friday at 6:00 PM + 2 more
Los Angeles · 8800 S Hoover St
Sales end soon
Free Haunted House - Free In N Out Burgers - Algin Sutton Recreation Center
Friday at 6:00 PM + 2 more
Los Angeles · 8800 S Hoover St
Afternoon Tea at the Hill
Sat, Nov 8, 11:00 AM + 33 more
Universal City · 555 Universal Hollywood Dr
Afternoon Tea at the Hill
Sat, Nov 8, 11:00 AM + 33 more
Universal City · 555 Universal Hollywood Dr
Sales end soon
Psychedelic Symposium with Paul Karasik CEO of Psychedelic Institute
Wednesday at 7:00 PM + 2 more
Los Angeles · 14082 Ventura Blvd
Sales end soon
Psychedelic Symposium with Paul Karasik CEO of Psychedelic Institute
Wednesday at 7:00 PM + 2 more
Los Angeles · 14082 Ventura Blvd
ONLINE: The Inexplicable: An Evening with Wendy + Solveig
Sun, Oct 26, 7:00 PM
Los Angeles · Pure Heart Collective
ONLINE: The Inexplicable: An Evening with Wendy + Solveig
Sun, Oct 26, 7:00 PM
Los Angeles · Pure Heart Collective
The Inexplicable: An Evening with Wendy + Solveig
Sun, Oct 26, 7:00 PM
Los Angeles · Pure Heart Collective
The Inexplicable: An Evening with Wendy + Solveig
Sun, Oct 26, 7:00 PM
Los Angeles · Pure Heart Collective
Main Street Block Party
Today at 12:00 PM
Santa Monica · Main Street
Main Street Block Party
Today at 12:00 PM
Santa Monica · Main Street
Sales end soon
Anaheim Audio Tour: Legends & Lights of Disneyland Resort Adventure
Anaheim · Star Wars Launch Bay
Sales end soon
Anaheim Audio Tour: Legends & Lights of Disneyland Resort Adventure
Anaheim · Star Wars Launch Bay
Woofs & Clay, Dog-friendly Pottery Workshop
Today at 4:00 PM + 13 more
Alhambra · Alhambra Park
Woofs & Clay, Dog-friendly Pottery Workshop
Today at 4:00 PM + 13 more
Alhambra · Alhambra Park
The Crooked Path Occult Craft Market
Sat, Nov 29, 12:00 PM + 1 more
Burbank · The Crooked Path
The Crooked Path Occult Craft Market
Sat, Nov 29, 12:00 PM + 1 more
Burbank · The Crooked Path

Trends in Diamond Bar

Explore more trends

VSSN's Winter Wonder-Lane: Family Fun Fest (12.11) & Jingle Cars(12.12)

VSSN's Winter Wonder-Lane: Family Fun Fest (12.11) & Jingle Cars(12.12)

Venice Tech Mixer 2025

Venice Tech Mixer 2025

The 3rd Annual Great Pumpkin Bash

The 3rd Annual Great Pumpkin Bash

Halloween Encor at Thompson Brewing Co.

Halloween Encor at Thompson Brewing Co.

Open Your Mic: No Tricks Just Treats - Voices of Fall

Open Your Mic: No Tricks Just Treats - Voices of Fall

Community Sound Bath

Community Sound Bath

Winter 2026: JH/HS Combo Week 5

Winter 2026: JH/HS Combo Week 5

Soulfeast - Mantra Music, Vegan Dinner

Soulfeast - Mantra Music, Vegan Dinner

Barktoberfest - Halloween Celebration & Pet Adoption Event

Barktoberfest - Halloween Celebration & Pet Adoption Event

Mini Halloween Cake Decorating

Mini Halloween Cake Decorating

Monsters on the Move - A FREE Halloween Candy Crawl Event

Monsters on the Move - A FREE Halloween Candy Crawl Event

Free Haunted House - Free In N Out Burgers - Algin Sutton Recreation Center

Free Haunted House - Free In N Out Burgers - Algin Sutton Recreation Center

Afternoon Tea at the Hill

Afternoon Tea at the Hill

Psychedelic Symposium with Paul Karasik CEO of Psychedelic Institute

Psychedelic Symposium with Paul Karasik CEO of Psychedelic Institute

ONLINE: The Inexplicable: An Evening with Wendy + Solveig

ONLINE: The Inexplicable: An Evening with Wendy + Solveig

The Inexplicable: An Evening with Wendy + Solveig

The Inexplicable: An Evening with Wendy + Solveig

Main Street Block Party

Main Street Block Party

Anaheim Audio Tour: Legends & Lights of Disneyland Resort Adventure

Anaheim Audio Tour: Legends & Lights of Disneyland Resort Adventure

Woofs & Clay, Dog-friendly Pottery Workshop

Woofs & Clay, Dog-friendly Pottery Workshop

The Crooked Path Occult Craft Market

The Crooked Path Occult Craft Market

Things to do around Diamond Bar

Trends in Diamond Bar

1. Halloween

2. Events happening today near me

3. Afghan concert

4. Free kids event

5. Trunk or treat

6. Lunar festival

7. Job fairs

8. Halloween for kids

9. Wedding and event expo

10. Volunteer events

11. Living trust and estate planning seminar

12. Education