DAY.MVS is a large-scale day-to-night music festival in San Diego that showcases premier house and techno artists in a high-production waterfront setting. Produced by the team behind CRSSD Festival, DAY.MVS combines an urban-industrial aesthetic with world-class bookings, drawing electronic music lovers from across the region and beyond. With multiple stages, food vendors, and panoramic bay views, it serves as both a destination festival and a core part of San Diego's summer music calendar.