THE MONITOR: Thousands gather for SPI’s biggest Spring Break music fest Posted by: Pam Renteria, March 25, 2015 By: DANIEL A. FLORES Posted on Saturday, March 21st, 2015. SOUTH PADRE ISLAND — A gleaming aura of alternating colors radiate through the fog hanging over Schlitterbahn Beach Waterpark during Ultimate Music Experience 2015 on Friday night. Large surreal inflatables, resembling white aloe vera plants, anchor either side of the entry gate preparing visitors for the spectacular that awaits. From the gates opening at 6 p.m. to headliner Hardwell’s performance deep into the night, there is a continuous flow slowly filing into the park. Click any link to view article Share! Tweet Comments are closed.