Slurpee Day 2025. With the abundance of mouthwatering slurpee flavors available in the newly redesigned slurpee cup, slurpee day promises to be just as bold as it is delicious. Free slurpee day was started in 2002, and a new flavor is featured each year on the day, although customers can choose from whatever other flavors.

Slurpee drink fans are in for a treat! With the abundance of mouthwatering slurpee flavors available in the newly redesigned slurpee cup, slurpee day promises to be just as bold as it is delicious.