Holiday Events and Things to do in Diamond Bar, CA

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

Summer Passa
Sat, Jul 11, 11:00 PM
Los Angeles · 1814 W Jefferson Blvd
Summer Passa
Sat, Jul 11, 11:00 PM
Los Angeles · 1814 W Jefferson Blvd
Long Beach New Year's Eve Under the Fireworks Yacht Party 2027
Thu, Dec 31, 9:00 PM
Long Beach · Dream On Yacht
Long Beach New Year's Eve Under the Fireworks Yacht Party 2027
Thu, Dec 31, 9:00 PM
Long Beach · Dream On Yacht
Newport Beach New Year's Eve Pub Crawl Party 2027
Thu, Dec 31, 6:00 PM
Newport Beach · Balboa Saloon
Newport Beach New Year's Eve Pub Crawl Party 2027
Thu, Dec 31, 6:00 PM
Newport Beach · Balboa Saloon
W Hollywood Swim Club | LA Pre-4th of July Rooftop Pool Party
Fri, Jul 3, 1:00 PM
Los Angeles · Wet Deck - W Hollywood Rooftop
W Hollywood Swim Club | LA Pre-4th of July Rooftop Pool Party
Fri, Jul 3, 1:00 PM
Los Angeles · Wet Deck - W Hollywood Rooftop
THE MONSTERS BALL “LA’s Premiere Halloween Costume Party”
Fri, Oct 30, 9:00 PM + 1 more
Los Angeles · The Kult LA
THE MONSTERS BALL “LA’s Premiere Halloween Costume Party”
Fri, Oct 30, 9:00 PM + 1 more
Los Angeles · The Kult LA
SUMMER FLING REP YOUR FLAG
Sun, Jun 28, 6:00 PM
Inglewood · Savoy Entertainment Center
SUMMER FLING REP YOUR FLAG
Sun, Jun 28, 6:00 PM
Inglewood · Savoy Entertainment Center
July 4th Celebration @ The Valorian Hotel | BBQ, DJs & Fireworks Views
Sat, Jul 4, 8:00 PM
West Hollywood · White Rabbit Sky Lounge
July 4th Celebration @ The Valorian Hotel | BBQ, DJs & Fireworks Views
Sat, Jul 4, 8:00 PM
West Hollywood · White Rabbit Sky Lounge
LA PRIDE BANANAS POOL PARTY
Sat, Jun 13, 1:00 PM
West Hollywood · Hotel Ziggy Los Angeles
LA PRIDE BANANAS POOL PARTY
Sat, Jun 13, 1:00 PM
West Hollywood · Hotel Ziggy Los Angeles
Hollywood SantaCon Bar Crawl 2026
Sat, Dec 12, 6:00 PM
Los Angeles · Remix Room Hollywood
Hollywood SantaCon Bar Crawl 2026
Sat, Dec 12, 6:00 PM
Los Angeles · Remix Room Hollywood
Labor Day Pool Party @ Hotel Ziggy (10 dj's, 3 rooms, 5 bars more)
Sun, Sep 6, 2:00 PM
West Hollywood · White Rabbit Sky Lounge
Labor Day Pool Party @ Hotel Ziggy (10 dj's, 3 rooms, 5 bars more)
Sun, Sep 6, 2:00 PM
West Hollywood · White Rabbit Sky Lounge
Hollywood Halloween Bar Crawl
Sat, Oct 24, 4:00 PM
Los Angeles · The Brickyard Pub Hollywood
Hollywood Halloween Bar Crawl
Sat, Oct 24, 4:00 PM
Los Angeles · The Brickyard Pub Hollywood
Los Angeles Halloween Bar Crawl
Sat, Oct 24, 4:00 PM
Los Angeles · The Brickyard Pub Hollywood
Los Angeles Halloween Bar Crawl
Sat, Oct 24, 4:00 PM
Los Angeles · The Brickyard Pub Hollywood
Puff, Puff, Paint: Get Creative With Your Buds
Sun, Jun 28, 4:00 PM
Inglewood · The Artist Tree Weed Dispensary & Lounge Hawthorne
Puff, Puff, Paint: Get Creative With Your Buds
Sun, Jun 28, 4:00 PM
Inglewood · The Artist Tree Weed Dispensary & Lounge Hawthorne
Hellraiser Halloween
Fri, Oct 30, 10:00 PM
Los Angeles · Boardner's by La Belle
Hellraiser Halloween
Fri, Oct 30, 10:00 PM
Los Angeles · Boardner's by La Belle
Los Angeles SantaCon Bar Crawl 2026
Sat, Dec 12, 6:00 PM
Los Angeles · Remix Room Hollywood
Los Angeles SantaCon Bar Crawl 2026
Sat, Dec 12, 6:00 PM
Los Angeles · Remix Room Hollywood
Annual Bastille Day Celebration - 20th Anniversary
Tue, Jul 14, 6:00 PM
West Hollywood · La Boheme
Annual Bastille Day Celebration - 20th Anniversary
Tue, Jul 14, 6:00 PM
West Hollywood · La Boheme
4th of July POOL PARTY @ White Rabbit Sky Lounge at The Valorian Hotel
Sat, Jul 4, 1:00 PM
West Hollywood · White Rabbit Sky Lounge
4th of July POOL PARTY @ White Rabbit Sky Lounge at The Valorian Hotel
Sat, Jul 4, 1:00 PM
West Hollywood · White Rabbit Sky Lounge
Sales end soon
Birthday Celebration Packages
Today at 8:00 PM + 441 more
Los Angeles · SUNSET ROOFTOP
Sales end soon
Birthday Celebration Packages
Today at 8:00 PM + 441 more
Los Angeles · SUNSET ROOFTOP
Firework card and festive fairy crowns
Sat, Jul 4, 10:00 AM
Lake Elsinore · Outlets at Lake Elsinore
Firework card and festive fairy crowns
Sat, Jul 4, 10:00 AM
Lake Elsinore · Outlets at Lake Elsinore
Puff, Puff, Paint: Get Creative With Your Buds
Sat, Jul 18, 4:00 PM
West Hollywood · The Studio Lounge at The Artist Tree
Puff, Puff, Paint: Get Creative With Your Buds
Sat, Jul 18, 4:00 PM
West Hollywood · The Studio Lounge at The Artist Tree

Trends in Diamond Bar

Explore more trends

Frequently asked questions about Diamond Bar

What are the best party events to attend?

According to Eventbrite, the best party events are:

Summer Passa

Long Beach New Year's Eve Under the Fireworks Yacht Party 2027

Newport Beach New Year's Eve Pub Crawl Party 2027

W Hollywood Swim Club | LA Pre-4th of July Rooftop Pool Party

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 party events are coming up?

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

Birthday Celebration Packages

LA PRIDE BANANAS POOL PARTY

Puff, Puff, Paint: Get Creative With Your Buds

SUMMER FLING REP YOUR FLAG

Summer Passa

Summer Passa

Long Beach New Year's Eve Under the Fireworks Yacht Party 2027

Long Beach New Year's Eve Under the Fireworks Yacht Party 2027

Newport Beach New Year's Eve Pub Crawl Party 2027

Newport Beach New Year's Eve Pub Crawl Party 2027

W Hollywood Swim Club | LA Pre-4th of July Rooftop Pool Party

W Hollywood Swim Club | LA Pre-4th of July Rooftop Pool Party

THE MONSTERS BALL “LA’s Premiere Halloween Costume Party”

THE MONSTERS BALL “LA’s Premiere Halloween Costume Party”

SUMMER FLING REP YOUR FLAG

SUMMER FLING REP YOUR FLAG

July 4th Celebration @ The Valorian Hotel | BBQ, DJs & Fireworks Views

July 4th Celebration @ The Valorian Hotel | BBQ, DJs & Fireworks Views

LA PRIDE BANANAS POOL PARTY

LA PRIDE BANANAS POOL PARTY

Hollywood SantaCon Bar Crawl 2026

Hollywood SantaCon Bar Crawl 2026

Labor Day Pool Party @ Hotel Ziggy (10 dj's, 3 rooms, 5 bars more)

Labor Day Pool Party @ Hotel Ziggy (10 dj's, 3 rooms, 5 bars more)

Hollywood Halloween Bar Crawl

Hollywood Halloween Bar Crawl

Los Angeles Halloween Bar Crawl

Los Angeles Halloween Bar Crawl

Puff, Puff, Paint: Get Creative With Your Buds

Puff, Puff, Paint: Get Creative With Your Buds

Hellraiser Halloween

Hellraiser Halloween

Los Angeles SantaCon Bar Crawl 2026

Los Angeles SantaCon Bar Crawl 2026

Annual Bastille Day Celebration - 20th Anniversary

Annual Bastille Day Celebration - 20th Anniversary

4th of July POOL PARTY @ White Rabbit Sky Lounge at The Valorian Hotel

4th of July POOL PARTY @ White Rabbit Sky Lounge at The Valorian Hotel

Birthday Celebration Packages

Birthday Celebration Packages

Firework card and festive fairy crowns

Firework card and festive fairy crowns

Puff, Puff, Paint: Get Creative With Your Buds

Puff, Puff, Paint: Get Creative With Your Buds

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 party events to attend?

Which events are currently trending in Diamond Bar?

Which party events are coming up?