National Slider Day is May 15th
Celebrate National Slider Day with a FREE Original Slider! Just order in the White Castle app by using the promo code: SLIDERDAY.
Download the app for iOS or Android, or check for digital coupons directly on the White Castle website.
*No purchase necessary. Valid at participating Castles via the app on 5/15 only.
The “Always Available” Freebie
If it’s not National Slider Day, don’t worry! You can still score 2 FREE Sliders just for joining the Craver Nation rewards program.
How to claim your free sliders:
- Download and open the White Castle app.
- Tap the Craver Nation icon to join (it’s free!).
- Check the Exclusive Offers section.
- Select “At-Castle” to see and redeem your 2 free sliders deal.
💡FREE FOOD HACK: If you are a brand new user, you will also receive a coupon for $5 OFF your first mobile order. This effectively makes a “Crave Clutch” or a small meal nearly free!
“Satisfy the crave for less.” Find more Restaurant Freebies!
