Walk into any Costco warehouse in April 2026 and the seasonal reset is impossible to miss. The aisles that held holiday chocolates, winter apparel, and cold-weather essentials just weeks ago are now bursting with the energy of spring and the promise of summer. Dole Whip cups in pineapple, mango, and the brand-new tropical guava passion flavor are generating excited social media posts from members who remember the Disney original. Loacker's Spring Minis Mix — returning for its