Class Events and Things to do in Diamond Bar, CA

Downtown Santa Ana Historic Architecture Tour - November
Sat, Nov 7, 10:00 AM
Santa Ana · Old Orange County Courthouse
Downtown Santa Ana Historic Architecture Tour - November
Sat, Nov 7, 10:00 AM
Santa Ana · Old Orange County Courthouse
Sales end soon
PMP Certification Training in Arcadia, CA | PMI Exam Prep
Tue, Nov 3, 9:00 AM + 54 more
Arcadia · High Speed Plumbing of Arcadia
Sales end soon
PMP Certification Training in Arcadia, CA | PMI Exam Prep
Tue, Nov 3, 9:00 AM + 54 more
Arcadia · High Speed Plumbing of Arcadia
Sales end soon
PMP Certification Training in Mount Wilson, CA | PMI Exam Prep
Tue, Nov 3, 9:00 AM + 55 more
Arcadia · 440 E Huntington Dr
Sales end soon
PMP Certification Training in Mount Wilson, CA | PMI Exam Prep
Tue, Nov 3, 9:00 AM + 55 more
Arcadia · 440 E Huntington Dr
The Women of Motion Summit 2026
Thu, Nov 12, 10:00 AM
Pasadena · 3500 E Colorado Blvd
The Women of Motion Summit 2026
Thu, Nov 12, 10:00 AM
Pasadena · 3500 E Colorado Blvd
Charcuterie Class
Fri, Nov 20, 6:30 PM
Corona · 420 N Main St
Charcuterie Class
Fri, Nov 20, 6:30 PM
Corona · 420 N Main St
Sales end soon
Highly Sensitive Person Support Group
Tomorrow at 5:00 PM + 8 more
Arcadia · 150 N Santa Anita Ave
Sales end soon
Highly Sensitive Person Support Group
Tomorrow at 5:00 PM + 8 more
Arcadia · 150 N Santa Anita Ave
A New Chapter Begins with New Boundaries
Saturday at 12:00 PM
Buena Park · Community Room
A New Chapter Begins with New Boundaries
Saturday at 12:00 PM
Buena Park · Community Room
Boba & Brushes at Cafe 86 w/LiaNardo Mobile Paint & Sip
Sun, Nov 8, 2:00 PM
Rancho Cucamonga · Cafe 86 - Rancho Cucamonga
Boba & Brushes at Cafe 86 w/LiaNardo Mobile Paint & Sip
Sun, Nov 8, 2:00 PM
Rancho Cucamonga · Cafe 86 - Rancho Cucamonga
Reality Student Apologetics Conference "The Challenge to Reality"
Fri, Apr 23, 6:00 PM
Downey · Calvary Chapel Downey
Reality Student Apologetics Conference "The Challenge to Reality"
Fri, Apr 23, 6:00 PM
Downey · Calvary Chapel Downey
Fresh Pasta Making Class with Sauté Academy in the IE
Tue, Nov 17, 6:00 PM
Rancho Cucamonga · Epic Events Center
Fresh Pasta Making Class with Sauté Academy in the IE
Tue, Nov 17, 6:00 PM
Rancho Cucamonga · Epic Events Center
Make & Multiply: Leverage Credit System for 9-5 Workers & Business Owners
Sat, Nov 14, 10:00 AM
Downey · Embassy Suites by Hilton Los Angeles Downey
Make & Multiply: Leverage Credit System for 9-5 Workers & Business Owners
Sat, Nov 14, 10:00 AM
Downey · Embassy Suites by Hilton Los Angeles Downey
Paint Nite • Mimi's Cafe (Tustin) • Tustin
Fri, Nov 13, 7:00 PM
Tustin · Mimi's Cafe (Tustin)
Paint Nite • Mimi's Cafe (Tustin) • Tustin
Fri, Nov 13, 7:00 PM
Tustin · Mimi's Cafe (Tustin)
Wild Food Hike Sturtevant Falls Guided Tour
Sun, Nov 15, 10:00 AM
Arcadia · Sturtevant Falls Hiking Trailhead
Wild Food Hike Sturtevant Falls Guided Tour
Sun, Nov 15, 10:00 AM
Arcadia · Sturtevant Falls Hiking Trailhead
Sales end soon
Epoxy Training Nov 2 '26 - Los Angeles
Mon, Nov 2, 8:45 AM
Commerce · Xtreme Polishing Systems West
Sales end soon
Epoxy Training Nov 2 '26 - Los Angeles
Mon, Nov 2, 8:45 AM
Commerce · Xtreme Polishing Systems West
Almost full
Simplifying Styling
Sun, Nov 29, 11:00 AM
Pasadena · 2290 E Walnut St
Almost full
Simplifying Styling
Sun, Nov 29, 11:00 AM
Pasadena · 2290 E Walnut St
Reclaim Your Power Conference
Fri, Nov 6, 6:30 PM
Santa Ana · The Frida Cinema
Reclaim Your Power Conference
Fri, Nov 6, 6:30 PM
Santa Ana · The Frida Cinema
Sales end soon
Mosaic Art Classes Ontario: Turkish Lamp Workshop
Friday at 10:00 AM + 2 more
Rancho Cucamonga · Four Points by Sheraton Ontario-Rancho Cucamonga
Sales end soon
Mosaic Art Classes Ontario: Turkish Lamp Workshop
Friday at 10:00 AM + 2 more
Rancho Cucamonga · Four Points by Sheraton Ontario-Rancho Cucamonga
Sales end soon
Ceramic Painting Classes in Ontario
Friday at 10:00 AM + 2 more
Rancho Cucamonga · Four Points by Sheraton Ontario-Rancho Cucamonga
Sales end soon
Ceramic Painting Classes in Ontario
Friday at 10:00 AM + 2 more
Rancho Cucamonga · Four Points by Sheraton Ontario-Rancho Cucamonga

Trends in Diamond Bar

Explore more trends

Downtown Santa Ana Historic Architecture Tour - November

Downtown Santa Ana Historic Architecture Tour - November

PMP Certification Training in Arcadia, CA | PMI Exam Prep

PMP Certification Training in Arcadia, CA | PMI Exam Prep

PMP Certification Training in Mount Wilson, CA | PMI Exam Prep

PMP Certification Training in Mount Wilson, CA | PMI Exam Prep

The Women of Motion Summit 2026

The Women of Motion Summit 2026

Charcuterie Class

Charcuterie Class

Highly Sensitive Person Support Group

Highly Sensitive Person Support Group

A New Chapter Begins with New Boundaries

A New Chapter Begins with New Boundaries

Boba & Brushes at Cafe 86 w/LiaNardo Mobile Paint & Sip

Boba & Brushes at Cafe 86 w/LiaNardo Mobile Paint & Sip

Reality Student Apologetics Conference "The Challenge to Reality"

Reality Student Apologetics Conference "The Challenge to Reality"

Fresh Pasta Making Class with Sauté Academy in the IE

Fresh Pasta Making Class with Sauté Academy in the IE

Make & Multiply: Leverage Credit System for 9-5 Workers & Business Owners

Make & Multiply: Leverage Credit System for 9-5 Workers & Business Owners

Paint Nite • Mimi's Cafe (Tustin) • Tustin

Paint Nite • Mimi's Cafe (Tustin) • Tustin

Wild Food Hike Sturtevant Falls Guided Tour

Wild Food Hike Sturtevant Falls Guided Tour

Epoxy Training Nov 2 '26 - Los Angeles

Epoxy Training Nov 2 '26 - Los Angeles

Simplifying Styling

Simplifying Styling

Reclaim Your Power Conference

Reclaim Your Power Conference

Mosaic Art Classes Ontario: Turkish Lamp Workshop

Mosaic Art Classes Ontario: Turkish Lamp Workshop

Ceramic Painting Classes in Ontario

Ceramic Painting Classes in Ontario

Things to do around Diamond Bar

Trends in Diamond Bar

1. Halloween

2. Trunk or treat

3. Job fairs

4. Lunar festival

5. Volunteering

6. 5k run

7. Living trust and estate planning seminar

8. Free kids event

9. Sip and paint

10. Events happening today near me

11. Pop up shops

12. Festivals this weekend