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Sports events in Diamond Bar, CA

28 upcoming sports events in Diamond Bar, CA (California), gathered from local organizers and checked daily.

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Sports events in Diamond Bar, CA

28 events

Soonest first

Today · Monday, October 5

Oct05Mon

SportsCost not stated

Junior Aces Tennis

Best Playgrounds Near Diamond Bar, CA for Kids (2026) · Diamond Bar, CA

9:00 AM · America/Los_Angeles · In person

Oct05Mon

SportsCost not stated

Junior Aces Tennis Class (2 days)

Best Playgrounds Near Diamond Bar, CA for Kids (2026) · Diamond Bar, CA

6:15 PM · America/Los_Angeles · In person

Tomorrow · Tuesday, October 6

Oct06Tue

SportsCost not stated

Tuesday Night Barrel Race

Triple Crown Equestrian Center, 3033 Gladding Road, Lincoln, CA, United States · Diamond Bar, CA

All day · In person

Oct06Tue

SportsCost not stated

Beginning Golf

Best Playgrounds Near Diamond Bar, CA for Kids (2026) · Diamond Bar, CA

12:30 PM · America/Los_Angeles · In person

Wednesday, October 7

Thursday, October 8

Friday, October 9

Saturday, October 10

Oct10Sat

SportsCost not stated

Soccer Kicks: 3 year olds

Best Playgrounds Near Diamond Bar, CA for Kids (2026) · Diamond Bar, CA

10:00 AM · America/Los_Angeles · In person

Sunday, October 11

Oct11Sun

SportsCost not stated

RBM Oct Race at the Lakes

Hesperia Wranglers, 7500 Arrowhead Lake Road, Hesperia, CA, 92345, United States · Diamond Bar, CA

All day · In person

Monday, October 12

Oct12Mon

SportsCost not stated

Junior Aces Tennis-M/W/F

Best Playgrounds Near Diamond Bar, CA for Kids (2026) · Diamond Bar, CA

6:00 PM · America/Los_Angeles · In person

Oct12Mon

SportsCost not stated

Junior Aces Tennis - 2 Days

Best Playgrounds Near Diamond Bar, CA for Kids (2026) · Diamond Bar, CA

7:00 PM · America/Los_Angeles · In person

Wednesday, October 14

Saturday, October 17

Oct17Sat

SportsCost not stated

SOCCER - LIL ALL STARS

Best Playgrounds Near Diamond Bar, CA for Kids (2026) · Diamond Bar, CA

9:00 AM · America/Los_Angeles · In person

Sunday, October 18

Oct18Sun

SportsCost not stated

BABRA Jackpot Race

Rafter D Ranch, 8400 Byron Hwy, Brentwood, CA, United States · Diamond Bar, CA

All day · In person

Monday, October 19

Oct19Mon

SportsCost not stated

GOLF 2026

San Dimas Canyon Golf Course 2100 Terrebonne Av, San Dimas · Diamond Bar, CA

8:00 AM · America/Los_Angeles · In person

Tuesday, October 20

Oct20Tue

SportsCost not stated

Tuesday Night Barrel Race

Triple Crown Equestrian Center, 3033 Gladding Road, Lincoln, CA, United States · Diamond Bar, CA

All day · In person

Oct20Tue

SportsCost not stated

Junior Aces Tennis Class

Best Playgrounds Near Diamond Bar, CA for Kids (2026) · Diamond Bar, CA

9:00 AM · America/Los_Angeles · In person

Friday, October 23

Oct23Fri

SportsCost not stated

Wine Country Barrel Racers

CRC | California Ranch Company, 34520 De Portola Rd, Temecula, CA, United States · Diamond Bar, CA

All day · In person

Saturday, October 24

Oct24Sat

SportsCost not stated

WCBR Halloween Race

CRC | California Ranch Company, 34520 De Portola Rd, Temecula, CA, United States · Diamond Bar, CA

All day · In person

Sunday, October 25

Saturday, October 31

Oct31Sat

SportsCost not stated

RBM Oct Race 2.0

Pioneer Equestrian, 19000 Talisman St., Hesperia, CA, 92345, United States · Diamond Bar, CA

All day · In person

About these listings

Events come from local sources and are reviewed before publication. Details can change; check with the organizer before you go. Unknown information is always labeled.