Summer in Southern California means the calendar shifts. Warehouses give way to open-air venues. Rooftop series launch. Waterfront stages appear. The indoor clubs that define the winter underground are still there, but the most memorable nights between June and September tend to happen outside — in parks, parking lots, beachside lots, and festival grounds where the bass carries further and the crowd spreads out under open sky.
This is our summer 2026 roundup: the events that represent the range of what's happening across OC and LA from June through September. Big productions and underground showcases, weekend festivals and weekly residencies, known venues and pop-up spaces. Not every event on this list is massive — some of the best ones aren't. What they share is programming worth your time and money.
Festivals & Major Productions
Underground Showcases & Club Series
What to Know Before You Go
Summer events in LA and OC come with a few consistent logistics worth building into your planning: outdoor events typically have earlier cutoffs than indoor clubs (midnight to 1am for festival-format events), dress codes at indoor clubs run strict June through September as venue traffic peaks, and parking at waterfront venues like the Queen Mary books out — arrive early or plan for rideshare. Buy tickets in advance for anything on this list that has them; summer events at this level regularly sell out.
Full Event Calendar
KEEPITIL tracks events across OC & LA all summer long — from warehouse shows to major festival productions. Check the full events page for the complete calendar.