15-05-2025
- Business
- Indianapolis Star
It's National Slider Day at White Castle. How to get a free burger
Want a free burger? Today's the day to head to White Castle.
You can get a free Original Slider at White Castle on May 15 to celebrate National Slider Day. No purchase is required.
The burger chain established National Slider Day in May 2015 to celebrate the iconic sandwich.
Customers can find a coupon on White Castle's website and social media accounts or they can enter the code SLIDERDAY on the White Castle app to redeem the offer.
The chain also has its limited-time six Original Sliders for $4 deal, taking the price per sandwich to 67 cents.
Previously: Find out when you can get White Castle Sliders for the 2012 price
