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Free Events and Things to do in Diamond Bar, CA

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

LINE DANCE MIX & MINGLE at Glendora Public Market
Mon, Nov 23, 6:00 PM
Glendora · Glendora Public Market
LINE DANCE MIX & MINGLE at Glendora Public Market
Mon, Nov 23, 6:00 PM
Glendora · Glendora Public Market
Almost full
Thanksgiving Turkey Giveaway
Sat, Nov 21, 11:00 AM
Upland · Pacific Community Center
Almost full
Thanksgiving Turkey Giveaway
Sat, Nov 21, 11:00 AM
Upland · Pacific Community Center
Almost full
Classic Home Public Warehouse Sale | Nov 2026
Tomorrow at 10:00 AM + 1 more
Irwindale · 5091 4th St | Classic Home
Almost full
Classic Home Public Warehouse Sale | Nov 2026
Tomorrow at 10:00 AM + 1 more
Irwindale · 5091 4th St | Classic Home
Almost full
Golden Future Senior Expo - North Orange County Edition
Saturday at 9:00 AM
Anaheim · Sheraton Park Hotel
Almost full
Golden Future Senior Expo - North Orange County Edition
Saturday at 9:00 AM
Anaheim · Sheraton Park Hotel
FREE ENTRY TICKETS for The Avalanche Sale Ontario, CA, Dec. 4-6
Fri, Dec 4, 5:00 PM
Ontario · 2000 E Convention Center Way
FREE ENTRY TICKETS for The Avalanche Sale Ontario, CA, Dec. 4-6
Fri, Dec 4, 5:00 PM
Ontario · 2000 E Convention Center Way
Ready Prep Go!
Sat, Nov 21, 9:00 AM
Anaheim · Sustainability Education Center
Ready Prep Go!
Sat, Nov 21, 9:00 AM
Anaheim · Sustainability Education Center
Almost full
Supervisor Hagman's Christmas Tradition, A New Location
Wed, Dec 2, 5:30 PM
Chino Hills · McCoy Equestrian & Recreation Center
Almost full
Supervisor Hagman's Christmas Tradition, A New Location
Wed, Dec 2, 5:30 PM
Chino Hills · McCoy Equestrian & Recreation Center
Almost full
Free Thanksgiving Pie from Radcliffe & Associates
Yorba Linda · 23001 La Palma Ave
Almost full
Free Thanksgiving Pie from Radcliffe & Associates
Yorba Linda · 23001 La Palma Ave
Anaheim Town Square Holiday Carnival
Sun, Nov 29, 12:00 PM
Anaheim · Anaheim Town Square
Anaheim Town Square Holiday Carnival
Sun, Nov 29, 12:00 PM
Anaheim · Anaheim Town Square
Sales end soon
Main Event Brea Grand Opening
Monday at 9:00 AM
Brea · 245 W Birch St
Sales end soon
Main Event Brea Grand Opening
Monday at 9:00 AM
Brea · 245 W Birch St
Almost full
Find Your Flow: Free Wellness, Faith & Community Experience
Saturday at 9:00 AM
Pomona · 637 N Park Ave
Almost full
Find Your Flow: Free Wellness, Faith & Community Experience
Saturday at 9:00 AM
Pomona · 637 N Park Ave
Sales end soon
DoujinMart D01
Saturday at 12:00 PM
West Covina · Cafe 86 - West Covina
Sales end soon
DoujinMart D01
Saturday at 12:00 PM
West Covina · Cafe 86 - West Covina
Almost full
MICHAEL RETURN OF THE KING TOY DRIVE
Fri, Dec 11, 6:00 PM
Anaheim · The Grand Theater
Almost full
MICHAEL RETURN OF THE KING TOY DRIVE
Fri, Dec 11, 6:00 PM
Anaheim · The Grand Theater
Selling fast
CABSCon11
Fri, Dec 4, 8:30 AM
Fullerton · Titan Student Union, California State Universty Fullerton
Selling fast
CABSCon11
Fri, Dec 4, 8:30 AM
Fullerton · Titan Student Union, California State Universty Fullerton
A Guided Walk in West Coyote Hills
Sat, Dec 12, 9:00 AM + 1 more
Fullerton · Bud Turner Trailhead at Laguna Road and Yuma Way
A Guided Walk in West Coyote Hills
Sat, Dec 12, 9:00 AM + 1 more
Fullerton · Bud Turner Trailhead at Laguna Road and Yuma Way
Sales end soon
CARNAVAL Saturdays 18+
Saturday at 9:30 PM + 41 more
Pomona · Carnaval Nightclub
Sales end soon
CARNAVAL Saturdays 18+
Saturday at 9:30 PM + 41 more
Pomona · Carnaval Nightclub
Sales end soon
California College Clash
Sunday at 10:45 AM
Fullerton · Titan Student Union
Sales end soon
California College Clash
Sunday at 10:45 AM
Fullerton · Titan Student Union
Selling fast
Emerald Necklace Mobility Hub Grand Opening and Community Bike Ride
Saturday at 9:30 AM
Irwindale · Santa Fe Dam Recreation Area
Selling fast
Emerald Necklace Mobility Hub Grand Opening and Community Bike Ride
Saturday at 9:30 AM
Irwindale · Santa Fe Dam Recreation Area
Almost full
Titan Fast Pitch Finals
Saturday at 1:00 PM
Fullerton · Titan Student Union
Almost full
Titan Fast Pitch Finals
Saturday at 1:00 PM
Fullerton · Titan Student Union
Selling fast
FREE TURKEY GIVEAWAY (ONE TURKEY PER FAMILY)
Sat, Nov 21, 11:00 AM
Upland · 176 S Mountain Ave
Selling fast
FREE TURKEY GIVEAWAY (ONE TURKEY PER FAMILY)
Sat, Nov 21, 11:00 AM
Upland · 176 S Mountain Ave

Trends in Diamond Bar

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Frequently asked questions about Diamond Bar

What are the best free events to attend?

According to Eventbrite, the best free events are:

LINE DANCE MIX & MINGLE at Glendora Public Market

Thanksgiving Turkey Giveaway

FREE ENTRY TICKETS for The Avalanche Sale Ontario, CA, Dec. 4-6

Which events are currently trending in Diamond Bar?

The trending searches this month in Diamond Bar are:

Which free events are coming up?

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

Classic Home Public Warehouse Sale | Nov 2026

Golden Future Senior Expo - North Orange County Edition

Find Your Flow: Free Wellness, Faith & Community Experience

Emerald Necklace Mobility Hub Grand Opening and Community Bike Ride