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Events and Things to do in Diamond Bar, CA this weekend

Looking for things to do in Diamond Bar this weekend? Explore our real-time listings for the best concerts, nightlife, and food and drink experiences. From seasonal festivals and comedy shows to free activities, find your next plan with our constantly updated feed of Diamond Bar's most popular events.

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Things to do around Diamond Bar

Trends in Diamond Bar

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Frequently asked questions about Diamond Bar

What are the best events to attend this weekend in Diamond Bar?

The best events to attend this weekend in Diamond Bar include concerts, nightlife experiences, seasonal events, food and drink tastings, and live entertainment happening across the city. According to Eventbrite, some of the best events this weekend include:
  • Hot Grease Anniversary Fish Fry
  • Bye Bye Birdie
  • The Paper Route Ride 2026
  • 2026 NLPOA Awards and Scholarship Luncheon

    • Which events are currently trending in Diamond Bar?

    Trending weekend events in Diamond Bar often reflect seasonal moments, nightlife demand, and popular neighborhoods, including concerts, parties, and special themed events. The trending searches this month in Diamond Bar are:
  • living trust and estate planning seminar
  • 5k run
  • free kids event
  • volunteering

    • Which events are coming up in Diamond Bar this weekend?

    In addition to what's happening right now, there are many upcoming weekend events in Diamond Bar, including live shows, parties, food experiences, and limited-time events. Discover upcoming weekend events you won't want to miss:
  • Collage Club Pomona Collage & Paper Crafting Party
  • IUL EXPOSED : The Truth Behind The Infinite Banking Concept
  • Bye Bye Birdie Opening Night
  • The Night Times, Violet Mindfield, Killing Floors @ The Flyway in Pomona

    • Are there free things to do in Diamond Bar this weekend?

    Yes — there are often free things to do in Diamond Bar this weekend, including live music, cultural events, seasonal activities, and community gatherings. Many events on Eventbrite are free or offer free entry options. These are some free events happening in Diamond Bar this weekend:
  • Free Events this weekend