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Free Events and Things to do in Costa Mesa, CA this weekend

Looking for things to do in Costa Mesa 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 Costa Mesa's most popular events.

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Things to do around Costa Mesa

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Frequently asked questions about Costa Mesa

What are the best events to attend this weekend in Costa Mesa?

The best events to attend this weekend in Costa Mesa 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:
  • Octsoberfest 2026
  • Anaheim Town Square's Spooktacular Halloween Celebration
  • ETHIKA WAREHOUSE SALE
  • Long Beach Quinceanera.com Expo & Fashion Show 2026

    • Which events are currently trending in Costa Mesa?

    Trending weekend events in Costa Mesa often reflect seasonal moments, nightlife demand, and popular neighbourhoods, including concerts, parties, and special themed events. The trending searches this month in Costa Mesa are:
  • halloween party
  • sound bath
  • halloween parties orange county
  • stand up comedy

    • Which events are coming up in Costa Mesa this weekend?

    In addition to what's happening right now, there are heaps of upcoming weekend events in Costa Mesa, including live shows, parties, food experiences, and limited-time events. Discover upcoming weekend events you won't want to miss:
  • Multi-Brand Luxury Sample Sale OC
  • Pacsun HQ Warehouse Sale
  • Spiritual Gangster Warehouse Sale - Tustin, CA
  • Halloween Spooktacular

    • Are there free things to do in Costa Mesa this weekend?

    Yes — there are often free things to do in Costa Mesa 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 Costa Mesa this weekend:
  • Free Events this weekend