Fun Events and Things to do in Diamond Bar, CA

Drink, Laugh, Repeat
Wed, Sep 2, 7:15 PM + 20 more
Old Towne · Chapman Crafted Beer
Drink, Laugh, Repeat
Wed, Sep 2, 7:15 PM + 20 more
Old Towne · Chapman Crafted Beer
Westlake North Fall Fiesta: Fun, Family & Community!
Fri, Oct 16, 4:00 PM
Westlake · 1401 W 6th St
Westlake North Fall Fiesta: Fun, Family & Community!
Fri, Oct 16, 4:00 PM
Westlake · 1401 W 6th St
Foodies + New Friends: West Covina Dinner + Coffee Club
Thursday at 7:00 PM + 18 more
Civic Center · Restaurant of the Week
Foodies + New Friends: West Covina Dinner + Coffee Club
Thursday at 7:00 PM + 18 more
Civic Center · Restaurant of the Week
Back to Hogwarts Sip & Paint
Thursday at 6:00 PM
North Ontario · Hamburger Mary's Ontario
Back to Hogwarts Sip & Paint
Thursday at 6:00 PM
North Ontario · Hamburger Mary's Ontario
Infinity Fest
Sat, Sep 5, 1:00 PM
East Pomona · Creator Tattoo
Infinity Fest
Sat, Sep 5, 1:00 PM
East Pomona · Creator Tattoo
Happily Ever After Comedy Paint Night Disney inspired FRIENDSGIVING EDITION
Thu, Nov 26, 7:00 PM
Downtown Fullerton · Barrel & Stave at Jaxon's
Happily Ever After Comedy Paint Night Disney inspired FRIENDSGIVING EDITION
Thu, Nov 26, 7:00 PM
Downtown Fullerton · Barrel & Stave at Jaxon's
Toddler & Me
Friday at 1:00 PM + 1 more
Downtown · Pomona Wellness Community
Toddler & Me
Friday at 1:00 PM + 1 more
Downtown · Pomona Wellness Community
Foodies & New Friends Tustin | Dinner with Strangers
Tomorrow at 7:00 PM + 13 more
Villa Valencia · Restaurant of the Week
Foodies & New Friends Tustin | Dinner with Strangers
Tomorrow at 7:00 PM + 13 more
Villa Valencia · Restaurant of the Week
Rancho Cucamonga, CA - Punch Bunch Kid's Club @ Punch Bowl Social
Sat, Sep 12, 11:00 AM + 4 more
Downtown · Punch Bowl Social
Rancho Cucamonga, CA - Punch Bunch Kid's Club @ Punch Bowl Social
Sat, Sep 12, 11:00 AM + 4 more
Downtown · Punch Bowl Social
Table 4 Tonight: Downey | Foodies + New Friends
Today at 7:00 PM + 36 more
Downey Road · Restaurant of the Week
Table 4 Tonight: Downey | Foodies + New Friends
Today at 7:00 PM + 36 more
Downey Road · Restaurant of the Week
Paint your pet event in Orange
Wed, Sep 16, 6:00 PM
Old Towne · Chapman Crafted Beer
Paint your pet event in Orange
Wed, Sep 16, 6:00 PM
Old Towne · Chapman Crafted Beer
Salsa Dance Class & Social
Sat, Sep 26, 2:00 PM + 6 more
Historic District · 500 S Anaheim Blvd
Salsa Dance Class & Social
Sat, Sep 26, 2:00 PM + 6 more
Historic District · 500 S Anaheim Blvd
Annual WTS-IE Top Golf Fundraiser
Thu, Sep 24, 5:00 PM
North Ontario · Topgolf Ontario
Annual WTS-IE Top Golf Fundraiser
Thu, Sep 24, 5:00 PM
North Ontario · Topgolf Ontario
Foodies + New Friends Yorba Linda: Dinner with Strangers
Today at 7:00 PM + 118 more
Yorba Linda · Restaurant of the Night
Foodies + New Friends Yorba Linda: Dinner with Strangers
Today at 7:00 PM + 118 more
Yorba Linda · Restaurant of the Night
Rozz Williams: Romeo's Distress Documentary Screening + Live performance
Sat, Aug 29, 7:00 PM
Downtown · Fox Theater Pomona
Rozz Williams: Romeo's Distress Documentary Screening + Live performance
Sat, Aug 29, 7:00 PM
Downtown · Fox Theater Pomona
Anime Days - Sep 19-20 2026
Sat, Sep 19, 12:00 PM + 1 more
Hotel Circle · STC GardenWalk
Anime Days - Sep 19-20 2026
Sat, Sep 19, 12:00 PM + 1 more
Hotel Circle · STC GardenWalk
Kid's Cooking Class with 99 Ranch | Dorayaki
Today at 2:00 PM
Otterbein · 1015 S Nogales St
Kid's Cooking Class with 99 Ranch | Dorayaki
Today at 2:00 PM
Otterbein · 1015 S Nogales St
Slice Like a Pro: Essential Knife Skills Class for Adults
Thu, Sep 17, 6:00 PM
Victoria Place · Saute Culinary Academy
Slice Like a Pro: Essential Knife Skills Class for Adults
Thu, Sep 17, 6:00 PM
Victoria Place · Saute Culinary Academy
Collective X Game Night
Thursday at 8:00 PM + 68 more
Alamitos Heights · 3301 E Hill St #406
Collective X Game Night
Thursday at 8:00 PM + 68 more
Alamitos Heights · 3301 E Hill St #406

Trends in Diamond Bar

Explore more trends

Drink, Laugh, Repeat

Drink, Laugh, Repeat

Westlake North Fall Fiesta: Fun, Family & Community!

Westlake North Fall Fiesta: Fun, Family & Community!

Foodies + New Friends: West Covina Dinner + Coffee Club

Foodies + New Friends: West Covina Dinner + Coffee Club

Back to Hogwarts Sip & Paint

Back to Hogwarts Sip & Paint

Infinity Fest

Infinity Fest

Happily Ever After Comedy Paint Night Disney inspired FRIENDSGIVING EDITION

Happily Ever After Comedy Paint Night Disney inspired FRIENDSGIVING EDITION

Toddler & Me

Toddler & Me

Foodies & New Friends Tustin | Dinner with Strangers

Foodies & New Friends Tustin | Dinner with Strangers

Rancho Cucamonga, CA - Punch Bunch Kid's Club @ Punch Bowl Social

Rancho Cucamonga, CA - Punch Bunch Kid's Club @ Punch Bowl Social

Table 4 Tonight: Downey | Foodies + New Friends

Table 4 Tonight: Downey | Foodies + New Friends

Paint your pet event in Orange

Paint your pet event in Orange

Salsa Dance Class & Social

Salsa Dance Class & Social

Annual WTS-IE Top Golf Fundraiser

Annual WTS-IE Top Golf Fundraiser

Foodies + New Friends Yorba Linda: Dinner with Strangers

Foodies + New Friends Yorba Linda: Dinner with Strangers

Rozz Williams: Romeo's Distress Documentary Screening + Live performance

Rozz Williams: Romeo's Distress Documentary Screening + Live performance

Anime Days - Sep 19-20 2026

Anime Days - Sep 19-20 2026

Kid's Cooking Class with 99 Ranch | Dorayaki

Kid's Cooking Class with 99 Ranch | Dorayaki

Slice Like a Pro: Essential Knife Skills Class for Adults

Slice Like a Pro: Essential Knife Skills Class for Adults

Collective X Game Night

Collective X Game Night

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