Fun Events and Things to do in Diamond Bar, CA

Sales end soon
Spooky Slime Time!
Saturday at 1:00 PM
West Brea · Green Tomato Grill
Sales end soon
Spooky Slime Time!
Saturday at 1:00 PM
West Brea · Green Tomato Grill
30 Year Reunion of Bonita High School Class of 1996
Sat, Oct 17, 6:00 PM
North Pomona · Old Stump Brewing Co.
30 Year Reunion of Bonita High School Class of 1996
Sat, Oct 17, 6:00 PM
North Pomona · Old Stump Brewing Co.
Sunday Horse Show
Sun, Oct 4, 2:00 PM
Cal Poly · W.K. Kellogg Arabian Horse Center
Sunday Horse Show
Sun, Oct 4, 2:00 PM
Cal Poly · W.K. Kellogg Arabian Horse Center
Selling fast
Couples' Date Night (Thai Cuisine)
Fri, Oct 9, 6:00 PM
Victoria Place · Saute Culinary Academy
Selling fast
Couples' Date Night (Thai Cuisine)
Fri, Oct 9, 6:00 PM
Victoria Place · Saute Culinary Academy
Almost full
R&B Music Bingo at The Wine Down!
Saturday at 7:00 PM
Downtown Corona · 138 E 6th St
Almost full
R&B Music Bingo at The Wine Down!
Saturday at 7:00 PM
Downtown Corona · 138 E 6th St
Ghostly Mushrooms - Paint and Sip in Orange County | Classpop!™
Thu, Oct 15, 6:30 PM
Olive · Pfeiffer Brewing Company
Ghostly Mushrooms - Paint and Sip in Orange County | Classpop!™
Thu, Oct 15, 6:30 PM
Olive · Pfeiffer Brewing Company
Air Soft Shooting!!!!
Sun, Oct 25, 5:00 PM
Five Points · 12440 Exline St
Air Soft Shooting!!!!
Sun, Oct 25, 5:00 PM
Five Points · 12440 Exline St
Upland Chamber of Commerce Canva Workshop
Thu, Oct 15, 4:00 PM
Dowtown · California Computer Schools Inc.
Upland Chamber of Commerce Canva Workshop
Thu, Oct 15, 4:00 PM
Dowtown · California Computer Schools Inc.
Halloween Charcuterie Class: Create, Sip & Savor!
Sun, Oct 18, 3:00 PM
La Jolla · Broken Timbers Brewing Company - Placentia
Halloween Charcuterie Class: Create, Sip & Savor!
Sun, Oct 18, 3:00 PM
La Jolla · Broken Timbers Brewing Company - Placentia
Table 4 Tonight: Azusa | Dinner with Strangers
Wed, Oct 14, 7:00 PM + 5 more
Monrovia Nursery · Restaurant of the Week
Table 4 Tonight: Azusa | Dinner with Strangers
Wed, Oct 14, 7:00 PM + 5 more
Monrovia Nursery · Restaurant of the Week
Almost full
Speed Dating | Whittier, CA | Singles 28-40 | Capo Public House | Rodeo 72
Thursday at 6:30 PM
West Whittier · Rodeo 72
Almost full
Speed Dating | Whittier, CA | Singles 28-40 | Capo Public House | Rodeo 72
Thursday at 6:30 PM
West Whittier · Rodeo 72
Sales end soon
Drag Show: Friday Night
Friday at 7:30 PM + 30 more
North Ontario · Hamburger Mary's Ontario
Sales end soon
Drag Show: Friday Night
Friday at 7:30 PM + 30 more
North Ontario · Hamburger Mary's Ontario
Almost full
STEM Family Sundays at iFLY Ontario!
Sun, Oct 18, 4:00 PM + 1 more
Rochester · iFLY Indoor Skydiving - Ontario
Almost full
STEM Family Sundays at iFLY Ontario!
Sun, Oct 18, 4:00 PM + 1 more
Rochester · iFLY Indoor Skydiving - Ontario
City of Eastvale Sunset Cinema 2026 (1 ticket per vehicle)
Sat, Oct 24, 6:00 PM
Corona Valley · 13200 Citrus St, Eastvale, CA 92880
City of Eastvale Sunset Cinema 2026 (1 ticket per vehicle)
Sat, Oct 24, 6:00 PM
Corona Valley · 13200 Citrus St, Eastvale, CA 92880
Bollywood Afternoon Tea by Chaiwale & Co.
Sunday at 12:00 PM + 14 more
Old Towne · 177 N Glassell St
Bollywood Afternoon Tea by Chaiwale & Co.
Sunday at 12:00 PM + 14 more
Old Towne · 177 N Glassell St
Selling fast
Halloween Baking Bash, $45
Sat, Oct 31, 9:30 AM
Victoria Place · Saute Academy
Selling fast
Halloween Baking Bash, $45
Sat, Oct 31, 9:30 AM
Victoria Place · Saute Academy
Introduction to Small Box Making (2-day class)
Tomorrow at 1:30 PM + 1 more
Marlboro · Rockler Woodworking and Hardware - Orange
Introduction to Small Box Making (2-day class)
Tomorrow at 1:30 PM + 1 more
Marlboro · Rockler Woodworking and Hardware - Orange
Stuffie Sleepover & Pajama Party- Fall 2026
Fri, Nov 13, 5:30 PM
Dowtown · 217 E A St
Stuffie Sleepover & Pajama Party- Fall 2026
Fri, Nov 13, 5:30 PM
Dowtown · 217 E A St
Sales end soon
Single Awareness Dinner Monthly: Covina | Foodies + New Friends
Saturday at 7:00 PM + 12 more
Serra Vista · Restaurant of the Week
Sales end soon
Single Awareness Dinner Monthly: Covina | Foodies + New Friends
Saturday at 7:00 PM + 12 more
Serra Vista · Restaurant of the Week

Trends in Diamond Bar

Explore more trends

Spooky Slime Time!

Spooky Slime Time!

30 Year Reunion of Bonita High School Class of 1996

30 Year Reunion of Bonita High School Class of 1996

Sunday Horse Show

Sunday Horse Show

Couples' Date Night (Thai Cuisine)

Couples' Date Night (Thai Cuisine)

R&B Music Bingo at The Wine Down!

R&B Music Bingo at The Wine Down!

Ghostly Mushrooms - Paint and Sip in Orange County | Classpop!™

Ghostly Mushrooms - Paint and Sip in Orange County | Classpop!™

Air Soft Shooting!!!!

Air Soft Shooting!!!!

Upland Chamber of Commerce Canva Workshop

Upland Chamber of Commerce Canva Workshop

Halloween Charcuterie Class: Create, Sip & Savor!

Halloween Charcuterie Class: Create, Sip & Savor!

Table 4 Tonight: Azusa | Dinner with Strangers

Table 4 Tonight: Azusa | Dinner with Strangers

Speed Dating | Whittier, CA | Singles 28-40 | Capo Public House | Rodeo 72

Speed Dating | Whittier, CA | Singles 28-40 | Capo Public House | Rodeo 72

Drag Show: Friday Night

Drag Show: Friday Night

STEM Family Sundays at iFLY Ontario!

STEM Family Sundays at iFLY Ontario!

City of Eastvale Sunset Cinema 2026 (1 ticket per vehicle)

City of Eastvale Sunset Cinema 2026 (1 ticket per vehicle)

Bollywood Afternoon Tea by Chaiwale & Co.

Bollywood Afternoon Tea by Chaiwale & Co.

Halloween Baking Bash, $45

Halloween Baking Bash, $45

Introduction to Small Box Making (2-day class)

Introduction to Small Box Making (2-day class)

Stuffie Sleepover & Pajama Party- Fall 2026

Stuffie Sleepover & Pajama Party- Fall 2026

Single Awareness Dinner Monthly: Covina | Foodies + New Friends

Single Awareness Dinner Monthly: Covina | Foodies + New Friends

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