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Events and Things to do in Ontario, CA this weekend

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

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Things to do around Ontario

Trends in Ontario

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Frequently asked questions about Ontario

What are the best events to attend this weekend in Ontario?

The best events to attend this weekend in Ontario 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:
  • Olivewood Cemetery Tour
  • CPR/BLS Certification classes for Healthcare Providers (AHA) – Riverside
  • Michael Jr.'s Funny How Marriage Works...And Dating Too @ Brea, CA - 7PM
  • Reinvent Yourself 2026 A Year Long Transformation Program for Women

    • Which events are currently trending in Ontario?

    Trending weekend events in Ontario often reflect seasonal moments, nightlife demand, and popular neighborhoods, including concerts, parties, and special themed events. The trending searches this month in Ontario are:
  • ontario convention center
  • inland empire
  • job fairs
  • free kids

    • Which events are coming up in Ontario this weekend?

    In addition to what's happening right now, there are many upcoming weekend events in Ontario, including live shows, parties, food experiences, and limited-time events. Discover upcoming weekend events you won't want to miss:
  • Communication Strategies 1-Day Workshop |Rialto, CA
  • Marketing Essentials 1 Day Workshop |Rialto, CA
  • Moms Who Make
  • Self-Care City Scavenger Hunt: Based on Hot Habits Series - Placentia Area

    • Are there free things to do in Ontario this weekend?

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