Free events in Diamond Bar, CA

Enjoy a complimentary summer concert in the park featuring Acoustical Mystery Tour, an energetic acoustic and electric tribute to The Beatles. The band performs Beatles favorites with live vocals and instrumentation only, avoiding backing tracks for an authentic sound. Its members come from several successful Los Angeles area groups and bring decades of experience, including appearances at Beatlefest, with a reputation for tight harmonies and polished musicianship. Expect guitars, piano, bass, flute and percussion layered with rich harmonies for an evening of classic rock, sing-along moments and dancing. Bring a lounge chair, a blanket and something to snack on. Outside food, soft drinks and water are allowed, while alcohol is not permitted at the venue. Vendors will also be available with food, snacks and beverages.

This event offers an evening of mahjong for all experience levels, from first-timers to experts. Admission is free. Attendees may bring a favorite snack to share. Soda, wine, and water will be provided.

Polly's Pies Restaurant & Bakery in Yorba Linda hosts a free midweek bingo night every Wednesday with two sessions. Participants can compete for prizes, enjoy dinner, and indulge in pie. Suitable for friends, families, or solo attendees.

Feeding Military Families presents a community food drive focused on collecting food and essential supplies for military households experiencing food insecurity. Donations welcome include non perishable food, hygiene and toiletry products, and baby and household essentials. The effort supports active duty service members, veterans, and National Guard families. People can contribute by donating a bag of groceries, volunteering time, or helping spread the word. The aim is clear... no military family should go hungry.