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Things to Do in Diamond Bar: Discover the Best Events, Attractions, and Activities

Are you searching for an array of engaging things to do in Diamond Bar? Immerse yourself in the city's rich culture, events, restaurants, tour historical landmarks, and partake in thrilling entertainment options. Whether you're a local or a tourist, Diamond Bar promises an ever-evolving and enjoyable array of activities!

Music

Some of our favorite Music events in Diamond Bar.

See all
Free
Thu, Jun 25, 2026
12:00 PM

Kensie Breen at Cabo Wabo Beach Club

Cabo Wabo Beach Club, 21100 Pacific Coast Hwy, Huntington Beach, CA 92648, United States
Free
Thu, Jun 25, 2026
9:00 AM

Summer Choir Camp

The Church of Jesus Christ of Latter-Day Saints, 4375 Jackson St, Riverside, CA 92503, United States
$25.00
Thu, Jun 25, 2026
10:00 AM

Powering Communities: Collaborative Strategies for Effective EV Charging

575 Anton Blvd, Costa Mesa, CA 92626, United States
$28.52
Thu, Jun 25, 2026
5:00 PM

Thursdays at Olive & Rose: Sunset Pool Party

Olive & Rose, 255 Atlantic Ave, Long Beach, CA 90802, United States
$57.60
Thu, Jun 25, 2026
5:00 PM

Coyote (The Yotes)

Farm House Collective, 1393 University Ave, Riverside, CA 92507, United States
Thu, Jun 25, 2026
5:30 PM

Killswitch Engage

Hollywood Palladium, 6215 W Sunset Blvd, Los Angeles, CA 90028, United States
$28.52
Thu, Jun 25, 2026
6:00 PM

Journey & Frampton Tribute Night - LIVE in Pasadena, CA

Hawg Heaven BBQ, 119 E Colorado Blvd, Pasadena, CA 91103, United States
Free
Thu, Jun 25, 2026
6:00 PM

True House Thursdays Happy Hour

Circle K, 8901 Warner Ave, Huntington Beach, CA 92647, United States
Thu, Jun 25, 2026
6:00 PM

Bow Wow Wow, The Deadicated Project (Tribute to The Grateful Dead), Aaron Schwartzbart, Joey Stuckey, Giselle, Ghosts in the Rafters, Regina Zernay & The High Rollers

Whisky A Go Go, 8901 W Sunset Blvd, West Hollywood, CA 90069, United States
Free
Thu, Jun 25, 2026
6:00 PM

Concerts on Canon - Rod Lightning & The Thunderbolts of Love - Pride Night

Beverly Canon Gardens, 241 N Canon Dr, Beverly Hills, CA 90210, United States
Free
Thu, Jun 25, 2026
6:00 PM

'the EXTRA show!' at THE OAKS TAVERN

Oaks Tavern, 13625 Moorpark St, Los Angeles, CA 91423, United States
$49.20
Thu, Jun 25, 2026
6:30 PM

Killswitch Engage

Hollywood Palladium, 6215 W Sunset Blvd, Los Angeles, CA 90028, United States

Sports

Some of our favorite Sports events in Diamond Bar.

See all
Thu, Jun 25, 2026
5:00 AM

Summer Vibes Virtual Challenge 50 Miles, 100 Miles, 200 Miles, 300 Miles

Virtual
Thu, Jun 25, 2026
9:00 AM

The Beach Boys 5K & Wellness Day Beach Boys Virtual 5K

Virtual
Thu, Jun 25, 2026
1:00 AM

KIRK TRACY'S 4th ANNUAL MUSICAL MEMORIAL VIRTUAL FUN WALK & CHALLENGE 2026

Virtual
Thu, Jun 25, 2026
8:00 AM

Miles of Love - Miles for Dad- Fathers Day

Virtual
Thu, Jun 25, 2026
9:00 AM

Race Through California 1M, 5K, 10K, 13.1, 26.2 - Now Only $20!

90001, Florence-Graham, Los Angeles, CA, United States
Multiple dates
Sun, Jul 26, 2026
8:30 AM

3rd Annual TRANS PRIDE 5K – 10K, Picnic, Resource Fair

4730 Crystal Springs Dr, Los Angeles, CA 90027, United States
$599.00
Thu, Jun 25, 2026
8:00 AM

FC Bayern Soccer Camps - Orange County, CA

Great Park Balloon, 8000 Great Park Blvd, Irvine, CA 92618, United States
$599.00
Thu, Jun 25, 2026
8:00 AM

Official FC Barcelona Soccer Camp - Los Angeles North

Glendale Sports Complex, 2200 Fern Ln, Glendale, CA 91208, United States
$375.32
Thu, Jun 25, 2026
9:00 AM

Angel City FC Youth Summer Camps - Presented By CarMax

1900 N San Fernando Rd, Los Angeles, CA 90065, United States
Free
Thu, Jun 25, 2026
7:00 PM

2026 VBS Kids Camps - EGYPT: Joseph's Journey from Prison to Palace

Congregational Christian Church, 2400 W Temple St, Los Angeles, CA 90026, United States
Free
Thu, Jun 25, 2026
5:00 PM

FIFA World Cup DTLA Rooftop Watch Party: MEXICO vs CZECHIA

Elevate Lounge, 811 Wilshire Blvd, Los Angeles, CA 90017, United States
Free
Thu, Jun 25, 2026
5:00 AM

USA VS TURKIYE

The Grand Theater, 2232 S Harbor Blvd, Anaheim, CA 92802, United States

Art & Theatre

Some of our favorite Art & Theatre events in Diamond Bar.

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Free
Thu, Jun 25, 2026
8:00 AM

Cumbre de Resilencia Communitaria >

1201 E Highland Ave, San Bernardino, CA 92404, United States
Free
Thu, Jun 25, 2026
8:00 AM

Ark of Safety Community Resiliency Summit In-Person

Diocese of San Bernardino, 1201 E Highland Ave, San Bernardino, CA 92404, United States
Free
Thu, Jun 25, 2026
9:00 AM

LIFE Program Sign-Up Event at Cares Food Distribution

2010 Zonal Ave, Los Angeles, CA 90033, United States
Free
Thu, Jun 25, 2026
9:00 AM

LIFE Program Sign-Up Event at Carson Hiring Event

801 E Carson St, Carson, CA 90745, United States
Free
Multiple dates
Thu, Jun 25, 2026
9:00 AM

Painting Class - Ages 5-12

4128 Warbler Rd, Phelan, CA 92371, United States
Free
Thu, Jun 25, 2026
9:00 AM

LIFE Program Sign-Up Event at Service Connect Day - North Hollywood

7843 Lankershim Blvd, North Hollywood, CA 91605, United States
Free
Thu, Jun 25, 2026
9:00 AM

LIFE Program Sign-Up Event at MOVES Launch Event w/Monica Rodriguez

13520 Van Nuys Blvd, Pacoima, CA 91331, United States
Free
Thu, Jun 25, 2026
10:00 AM

NSG Impact Community Food Distribution (June)

Casa Grande Dr, Rialto, CA 92377, United States
Free
Thu, Jun 25, 2026
10:00 AM

Free Drive Up Diaper Distribution-(June)

Casa Grande Dr, Rialto, CA 92377, United States
$15.00
Multiple dates
Thu, Jun 25, 2026
10:00 AM

Autry Museum of the American West

Autry Museum of the American West, 4700 Western Heritage Way, Los Angeles, CA 90027, United States
Free
Thu, Jun 25, 2026
10:00 AM

LIFE Program Sign-Up Event at CD8 Job Fair

5010 11th Ave, Los Angeles, CA 90043, United States

Food & Drink

Some of our favorite Food & Drink events in Diamond Bar.

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$407.33
Thu, Jun 25, 2026
9:00 AM

Week 3: Culinary Summer Camp (June 22-26, 9am-12:30pm), $380

Sauté Culinary Academy, 150 E Colorado Blvd, Monrovia, CA 91016, United States
$407.33
Thu, Jun 25, 2026
1:00 PM

Week 3: Baking Summer Camp (June 22-26, 1pm-4:30pm), $380

Sauté Culinary Academy, 150 E Colorado Blvd, Monrovia, CA 91016, United States
$407.33
Thu, Jun 25, 2026
5:00 PM

Week 3: Teen Culinary & Baking Camp (June 22-26, 5pm-8:30pm), $380

Sauté Culinary Academy, 150 E Colorado Blvd, Monrovia, CA 91016, United States
Free
Thu, Jun 25, 2026
11:00 AM

Nick the Greek Celebrates Santa Ana Grand Opening!

1313 W 17th St, Santa Ana, CA 92706, United States
Free
Thu, Jun 25, 2026
1:00 PM

TIEV Turns 3 | Celebrate with Ice Cream & Sweet Giveaways

Tiev Medical Spa, 230 E 17th St, Costa Mesa, CA 92627, United States
Free
Thu, Jun 25, 2026
1:30 PM

FIFA Block Party | Free Storm Burger + Dr. Bombay Ice Cream | Culture Cart

Wallypark LAX Airport Parking, 9700 Bellanca Ave, Los Angeles, CA 90045, United States
Free
Thu, Jun 25, 2026
2:30 PM

Cook Your Way through American History: Esquites

Anaheim City Library-Sunkist Br, 901 S Sunkist St, Anaheim, CA 92806, United States
$75.00
Thu, Jun 25, 2026
4:00 PM

Women 'N Whiskey

10013 8th St, Rancho Cucamonga, CA 91730, United States
$0.00
Thu, Jun 25, 2026
4:00 PM

Member Appreciation 2026 - Meet in Meet Fresh - Temple City

Meet Fresh, 9055 Las Tunas Dr, Temple City, CA 91780, United States
$55.20
Thu, Jun 25, 2026
5:30 PM

Floral cupcake decorating workshop

Pa Dekwa, 5841 Bellflower Blvd, Lakewood, CA 90713, United States
Free
Thu, Jun 25, 2026
6:00 PM

Summer Wine Tasting with Plume Ridge Bottle Shop

Claremont Craft Ales, 1420 N Claremont Blvd, Claremont, CA 91711, United States
Free
Thu, Jun 25, 2026
6:00 PM

Loteria Singalong (Cumbia Night) @ Mandala Cantina

8310 3rd St, Downey, CA 90241, United States

Seasonal & Holiday

Some of our favorite Seasonal & Holiday events in Diamond Bar.

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$44.52
Multiple dates
Thu, Jun 25, 2026
6:30 PM

Pride Month Pottery Workshop: Make & Paint a Ceramic Catch-All Dish

Two Faced Ceramics, 7969 Melrose Ave, Los Angeles, CA 90046, United States
Free
Thu, Jun 25, 2026
7:00 PM

Travel: Learn How Travel Entrepreneurs Build Flexible Businesses

Comfort Suites-Ontario, 1811 E Holt Blvd, Ontario, CA 91764, United States
Free
Fri, Jun 26, 2026
10:00 PM

Sweet Juiceey Birthday Celebration

330 S Broadway, Los Angeles, CA 90013, United States
Free
Sat, Jun 27, 2026
1:00 PM

Summerween

Anaheim City Library-Sunkist Br, 901 S Sunkist St, Anaheim, CA 92806, United States
Free
Sat, Jun 27, 2026
4:00 PM

Montebello's 2026 Independence Day Spectacular

Grant Rea Park, 600 Rea Dr, Montebello, CA 90640, United States
$71.21
Sat, Jun 27, 2026
7:00 PM

Summer Solstice Make & Take

457 N Central Ave, Upland, CA 91786, United States
$10.38
Sat, Jun 27, 2026
9:00 PM

STEAM Towel Party LA - Pride Month Edition

Bullet, 10522 Burbank Blvd, Los Angeles, CA 91601, United States
Free
Sun, Jun 28, 2026
9:00 AM

CicLAvia—Leimert Park meets Expo Park

4395 Leimert Blvd, Los Angeles, CA 90008, United States
Sun, Jun 28, 2026
12:00 PM

Drafted Watch Party: Dodgers v Padres

Sage Restaurant & Lounge, 6511 Greenleaf Ave, Whittier, CA 90601, United States
$44.52
Sun, Jun 28, 2026
12:30 PM

Travel Mommiez: Swim Club

8612 S 3rd Ave, Inglewood, CA 90305, United States
$50.00
Sun, Jun 28, 2026
4:00 PM

Solstice Moon Series

665 E Foothill Blvd, Claremont, CA 91711, United States
$44.10
Sun, Jun 28, 2026
4:00 PM

Puff, Puff, Paint: Get Creative With Your Buds

The Artist Tree Dispensary, 4756 W Imperial Hwy, Inglewood, CA 90304, United States

Health & Wellness

Some of our favorite Health & Wellness events in Diamond Bar.

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Free
Thu, Jun 25, 2026
6:00 PM

VBS 2026

7547 Emerald St, Riverside, CA 92504, United States
Free
Thu, Jun 25, 2026
6:30 PM

Vacation Bible School : Illumination Station!

Arcadia Chinese Baptist Church, 100 W Duarte Rd, Arcadia, CA 91007, United States
Free
Thu, Jun 25, 2026
5:00 PM

FIFA World Cup DTLA Rooftop Watch Party: MEXICO vs CZECHIA

Elevate Lounge, 811 Wilshire Blvd, Los Angeles, CA 90017, United States
Free
Thu, Jun 25, 2026
5:00 AM

USA VS TURKIYE

The Grand Theater, 2232 S Harbor Blvd, Anaheim, CA 92802, United States
Free
Thu, Jun 25, 2026
6:00 AM

IGNITE (Intro) Reformer Class at Pilates Addiction (SOFT OPENING WEEK)

860 E Green St, Pasadena, CA 91101, United States
$525.00
Thu, Jun 25, 2026
8:00 AM

Cardiac Surgery Unit Advanced Life Support Provider Course

Cedars-Sinai Medical Center - Pavilion Garage, 127 S San Vicente Blvd, Los Angeles, CA 90048, United States
Free
Thu, Jun 25, 2026
9:00 AM

Senior Zumba with JAR

3975 Jackson St, Riverside, CA 92503, United States
$0.00
Thu, Jun 25, 2026
9:00 AM

GCN Newport Beach Investor Conference - AI | Medtech | Longevity | Sports

Renaissance-Newport Beach Hotel, 4500 MacArthur Blvd, Newport Beach, CA 92660, United States
Free
Thu, Jun 25, 2026
9:30 AM

Fit4mom Mom Walk Club

Upper Newport Bay Nature Preserve, 2301 University Dr, Newport Beach, CA 92660, United States
Free
Thu, Jun 25, 2026
10:00 AM

Free Health Talk: Stress Management & Healthy Living

2690 Clark Ave, Norco, CA 92860, United States
Free
Thu, Jun 25, 2026
11:00 AM

Medi-Cal & Medicare Benefits Brunch with Torrance Memorial

1230 Rosecrans Ave, Manhattan Beach, CA 90266, United States
Free
Thu, Jun 25, 2026
12:00 PM

FIFA World Cup DTLA Rooftop Watch Party:ECUADOR vs GERMANY

Elevate Lounge, 811 Wilshire Blvd, Los Angeles, CA 90017, United States

Education & Networking

Some of our favorite Education & Networking events in Diamond Bar.

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$295.29
Thu, Jun 25, 2026
8:30 AM

Marsh Camp 2026

San Joaquin Marsh Wildlife Sanctuary, 5 Riparian Vw, Irvine, CA 92612, United States
$65.00
Thu, Jun 25, 2026
9:00 AM

Week 1: Soy Artista Art Summer Camp @ Art Space HP

Art Space HP, 3382 E Florence Ave, Huntington Park, CA 90255, United States
$495.00
Thu, Jun 25, 2026
9:00 AM

Maker Camp 6/22-6/26

Meadows Ave Elementary School, 1200 N Meadows Ave, Manhattan Beach, CA 90266, United States
$663.65
Thu, Jun 25, 2026
10:00 AM

SOLD OUT!-Culinary Dude's Summer Cooking Camp-American Food Tour-Ages 6-15

St. Augustine Catholic Church, 3850 Jasmine Ave, Culver City, CA 90232, United States
Free
Thu, Jun 25, 2026
5:30 PM

2026 Illumination Station VBS

Monterey Park Chinese Baptist Church, 302 W Commonwealth Ave, Alhambra, CA 91801, United States
$175.00
Multiple dates
Tue, Jun 23, 2026
6:30 AM

BSIS Exposed Firearms Permit Certification

Public Safety Institute, 6400 E Washington Blvd, Commerce, CA 90040, United States
$1556.25
Multiple dates
Tue, Jul 28, 2026
9:00 AM

Lean Six Sigma Green Belt Certification Training in Orange County, CA

Orange County, 1750 S Douglass Rd, Anaheim, CA 92806, United States
$1556.25
Multiple dates
Tue, Jul 28, 2026
9:00 AM

LSSGB Certification Training in Greater Los Angeles Area, CA

Greater Los Angeles Area, 17209 S Figueroa St, Gardena, CA 90248, United States
$0.00
Thu, Jun 25, 2026
2:00 PM

Family Nature Collective: Cooking Camp & Pop-Up Dinner

Valmonte Farm & Garden, 3801 Via la Selva, Palos Verdes Estates, CA 90274, United States
$39.19
Thu, Jun 25, 2026
7:30 AM

Three Valleys MWD's June Leadership Breakfast

Kellogg West Banquet Catering, 3801 W Temple Ave, Pomona, CA 91768, United States
$599.00
Thu, Jun 25, 2026
8:30 AM

Unleashing the Power: Advanced Strategies for PrograMill® CAM

10349 Heritage Park Dr, Santa Fe Springs, CA 90670, United States
$1799.00
Thu, Jun 25, 2026
9:00 AM

Join Our ITIL 4 Foundation Training in Orange, CA

333 City Blvd W, Orange, CA 92868, United States

Travel

Some of our favorite Travel events in Diamond Bar.

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$19.00
Multiple dates
Thu, Jun 25, 2026
7:30 AM

Italian Lunch - Slice to Meet You

1307 Ocean Front Walk, Venice, CA 90291, United States

Lifestyle

Some of our favorite Lifestyle events in Diamond Bar.

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Free
Thu, Jun 25, 2026
6:00 PM

VBS 2026

7547 Emerald St, Riverside, CA 92504, United States
Free
Thu, Jun 25, 2026
6:30 PM

Vacation Bible School : Illumination Station!

Arcadia Chinese Baptist Church, 100 W Duarte Rd, Arcadia, CA 91007, United States
$0.00
Thu, Jun 25, 2026
2:00 PM

Family Nature Collective: Cooking Camp & Pop-Up Dinner

Valmonte Farm & Garden, 3801 Via la Selva, Palos Verdes Estates, CA 90274, United States
$39.19
Thu, Jun 25, 2026
7:30 AM

Three Valleys MWD's June Leadership Breakfast

Kellogg West Banquet Catering, 3801 W Temple Ave, Pomona, CA 91768, United States
Free
Thu, Jun 25, 2026
9:00 AM

LIFE Program Sign-Up Event at Cares Food Distribution

2010 Zonal Ave, Los Angeles, CA 90033, United States
Free
Thu, Jun 25, 2026
9:00 AM

Montessori & Music for Infants

Guidepost Montessori, 26462 Towne Centre Dr, Foothill Ranch, CA 92610, United States
Free
Thu, Jun 25, 2026
9:00 AM

LIFE Program Sign-Up Event at Carson Hiring Event

801 E Carson St, Carson, CA 90745, United States
Free
Multiple dates
Thu, Jun 25, 2026
9:00 AM

Painting Class - Ages 5-12

4128 Warbler Rd, Phelan, CA 92371, United States
Free
Thu, Jun 25, 2026
9:00 AM

LIFE Program Sign-Up Event at Service Connect Day - North Hollywood

7843 Lankershim Blvd, North Hollywood, CA 91605, United States
Free
Thu, Jun 25, 2026
9:00 AM

LIFE Program Sign-Up Event at MOVES Launch Event w/Monica Rodriguez

13520 Van Nuys Blvd, Pacoima, CA 91331, United States
$81.75
Thu, Jun 25, 2026
9:30 AM

American Mahjong Refresh/Guided Play Class 102 with LA LA Mahjong

St Charles Place, 1141 S Ridgeley Dr, Los Angeles, CA 90019, United States
Free
Thu, Jun 25, 2026
10:00 AM

CANCELLED - LA Metro Regular Board Meeting

Metro Headquarters Building, 1 Gateway Plz, Los Angeles, CA 90012, United States

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