Rotterdam Events – Saturday, Jul 4

4 electronic music events in Rotterdam on Saturday, July 4, 2026. Highlights: Modular Open Air at Stadshaven Brouwerij (Bella Claxton, Freddi); Toffler presents Steve Riddm and friends at Toffler (Django, Steve Riddm); Franky Sticks b2b Sunnysoposted (all night long) at Time is the new space (Franky Sticks, Sunnysoposted). Across 4 venues.