Diamond Bar City Council Meetings City council meetings are held the first and third Tuesdays of the month starting at 6:30 p.m. in the City Council Chambers at City Hall. City Hall is located at AQMD/Government Center, 21865 Copley Dr., Diamond Bar. This ...

Basically Books Book Sale Basically BOOKS, the Diamond Bar Friends of the Library two non-profit bookstores, are friendly places serving the community as a resource for school, work and pleasure reading at exceptionally low prices. Besides our regular store h...

6th Annual Bridal Show Spend the day planning your dream wedding with us on Sunday, February 24, 2019, from 11:30 a.m. - 3:00 p.m.at the Diamond Bar Center (1600 Grand Avenue, Diamond Bar). All your bridal needs in one place! Our boutique-style show provid...

Coffee with a Cop Have a public safety-related question or concern or simply want to meet the area’s law enforcement personnel? The City’s Let’s Talk Public Safety program, Coffee with a Cop is held every second and fourth Tuesday at different locations aroun...

Diamond Bar HHW/E-Waste Collection Event Los Angeles County Department of Public Works is hosting a Household Hazard Waste collection (HHW) event on March 2, 2019 from 9:00 a.m. to 3:00 p.m at City Streets Gateway Corporate Center,1300 block of Bridge Gate Dr...

Safe Drug Drop Off Take your unused, unwanted or expired prescriptions and over-the-counter medications to the Diamond Bar-Walnut Sheriff's Station for safe and secure disposal. The drug drop off will take place from 10:00 a.m. to 1:00 p.m. on the second Tues...

Healthy Diamond Bar The City is kicking off the new year with a comprehensive community wellness initiative, Healthy Diamond Bar, aimed at encouraging and facilitating healthy habits for residents of all ages and fitness levels. One Saturday a month, 9:00 ...

City Birthday Party The annual birthday party, on Saturday, April 13, 2019 at Pantera Park (738 Pantera Drive) is the culmination of an innovative partnership between the City, community organizations, school districts, law enforcement agencies, local busines...

26th Annual Wine Soirée and Benefit Auctions Planning is in full swing for our exciting 26th annual Wine Soirée on Sunday, April 14, 2019, from 4:00 p.m. to 7:00 p.m. An exciting afternoon of community involvement with a souvenir wine glass, delicious food, w...

Breakfast with the Bunny Start the day, on Saturday, April 20, 2019, at the Diamond Bar Center (1600 Grand Ave.) with a hearty pancake breakfast for the entire family followed by crafts, games and a photo with the Bunny. Registration starts on February 4, ...

Earth Day and Arbor Day Celebration It's all things environmental at the annual Earth Day and Arbor Day Celebration on Saturday, April 27, 2019 from 9:00 a.m. to 2:00 p.m., at the South Coast Air Quality Management District - Parking Lot, located at 21865 Cop...