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Community Events and Things to do in Diamond Bar, CA

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

Sales end soon
Summer Mixer
Thursday at 6:00 PM
Azusa · House of Soulstice
Sales end soon
Summer Mixer
Thursday at 6:00 PM
Azusa · House of Soulstice
Speed Dating | Ages 34-42 | Brewheim | Anaheim, CA
Fri, Jul 24, 6:30 PM
Anaheim · Brewheim
Speed Dating | Ages 34-42 | Brewheim | Anaheim, CA
Fri, Jul 24, 6:30 PM
Anaheim · Brewheim
Downey Pride 2026: General / VIP Experience
Sat, Aug 8, 5:00 PM
Downey · 8237 3rd St
Downey Pride 2026: General / VIP Experience
Sat, Aug 8, 5:00 PM
Downey · 8237 3rd St
Selling fast
Coffee Speed Dating | Ages 35-45 | Morning Lavender | Tustin, CA
Friday at 6:00 PM
Tustin · Morning Lavender Boutique & Cafe
Selling fast
Coffee Speed Dating | Ages 35-45 | Morning Lavender | Tustin, CA
Friday at 6:00 PM
Tustin · Morning Lavender Boutique & Cafe
Clothing Pop Up by Killjoy Market
Sat, Jul 18, 1:00 PM
Brea · 825 W Lambert Rd
Clothing Pop Up by Killjoy Market
Sat, Jul 18, 1:00 PM
Brea · 825 W Lambert Rd
THEE BOUTIQUE SUMMER POOL PARTY
Sat, Jul 25, 5:00 PM
La Habra · 641 W Pebble Beach Ave
THEE BOUTIQUE SUMMER POOL PARTY
Sat, Jul 25, 5:00 PM
La Habra · 641 W Pebble Beach Ave
Halloween Family Glow Party
Sat, Oct 24, 4:00 PM
Upland · 217 E A St
Halloween Family Glow Party
Sat, Oct 24, 4:00 PM
Upland · 217 E A St
Sales end soon
Speed Dating | Ages 28-40 | Capo Craft | Rodeo 39 | Stanton, CA
Thursday at 6:30 PM
Stanton · Rodeo 39 Public Market
Sales end soon
Speed Dating | Ages 28-40 | Capo Craft | Rodeo 39 | Stanton, CA
Thursday at 6:30 PM
Stanton · Rodeo 39 Public Market
Sapphic Speed Dating | Women Loving Women| Ages 25-37 | Queen's Lounge
Sun, Jul 26, 3:00 PM
Santa Ana · Queens Lounge
Sapphic Speed Dating | Women Loving Women| Ages 25-37 | Queen's Lounge
Sun, Jul 26, 3:00 PM
Santa Ana · Queens Lounge
Just added
Love O'Clock Speed Dating | Ages 40–55 | Lucky's Coffee Roasters | Aug. 7
Fri, Aug 7, 6:30 PM
Claremont · Lucky's Coffee Roasters
Just added
Love O'Clock Speed Dating | Ages 40–55 | Lucky's Coffee Roasters | Aug. 7
Fri, Aug 7, 6:30 PM
Claremont · Lucky's Coffee Roasters
Sales end soon
Table 4 Tonight: Rosemead | Dinner with Strangers small town
Thursday at 7:00 PM + 5 more
Rosemead · Restaurant of the Week
Sales end soon
Table 4 Tonight: Rosemead | Dinner with Strangers small town
Thursday at 7:00 PM + 5 more
Rosemead · Restaurant of the Week
Frida Garden Experience
Sun, Jul 26, 10:00 AM
Santa Ana · Heritage Museum of Orange County
Frida Garden Experience
Sun, Jul 26, 10:00 AM
Santa Ana · Heritage Museum of Orange County
Bash at The Elks
Sun, Aug 9, 4:00 PM
Whittier · Whittier Elks Lodge #1258
Bash at The Elks
Sun, Aug 9, 4:00 PM
Whittier · Whittier Elks Lodge #1258
AIA PARTY: LOS ANGLES, CA
Sun, Jul 19, 7:00 PM
Commerce · Dirt Dog Compound - Commerce
AIA PARTY: LOS ANGLES, CA
Sun, Jul 19, 7:00 PM
Commerce · Dirt Dog Compound - Commerce
5 Points Gathering || July 25-26, 2026
Sat, Jul 25, 12:00 PM
Mount Baldy · Dahlem Ranch
5 Points Gathering || July 25-26, 2026
Sat, Jul 25, 12:00 PM
Mount Baldy · Dahlem Ranch
Selling fast
Speed Dating For Dodgers Fans, Riverside, CA
Wednesday at 7:00 PM
Riverside · BRÜE CRÜE
Selling fast
Speed Dating For Dodgers Fans, Riverside, CA
Wednesday at 7:00 PM
Riverside · BRÜE CRÜE
SAPPHIC AUTUMN SOCIAL : Ghouls Just Wanna Have Fun
Sun, Oct 18, 7:00 PM
Santa Ana · The Copper Door, North Broadway, Santa Ana, CA, USA
SAPPHIC AUTUMN SOCIAL : Ghouls Just Wanna Have Fun
Sun, Oct 18, 7:00 PM
Santa Ana · The Copper Door, North Broadway, Santa Ana, CA, USA
☀️ Summer Social: Shop, Sip & Two-Step
Sun, Jul 19, 10:00 AM
Jurupa Valley · Rancho GN
☀️ Summer Social: Shop, Sip & Two-Step
Sun, Jul 19, 10:00 AM
Jurupa Valley · Rancho GN
ACOTAR 6 STUDY PARTY
Sun, Oct 18, 2:00 PM
Ontario · 4955 S Parkplace Ave
ACOTAR 6 STUDY PARTY
Sun, Oct 18, 2:00 PM
Ontario · 4955 S Parkplace Ave
AYMS National Latina Day- Pink Bowling Night
Thu, Aug 20, 8:00 PM
Westminster · Westminster Lanes
AYMS National Latina Day- Pink Bowling Night
Thu, Aug 20, 8:00 PM
Westminster · Westminster Lanes

Trends in Diamond Bar

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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:

Speed Dating | Ages 34-42 | Brewheim | Anaheim, CA

Downey Pride 2026: General / VIP Experience

Coffee Speed Dating | Ages 35-45 | Morning Lavender | Tustin, CA

Clothing Pop Up by Killjoy Market

Which events are currently trending in Diamond Bar?

The trending searches this month in Diamond Bar are:

living trust and estate planning seminar

free kids event

Which party events are coming up?

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

Speed Dating For Dodgers Fans, Riverside, CA

Speed Dating | Ages 28-40 | Capo Craft | Rodeo 39 | Stanton, CA

Table 4 Tonight: Rosemead | Dinner with Strangers small town