This archived spring promotion was active previously but has NOT been confirmed for 2025. I will keep watching to see if it or a similar offer returns. As soon as I receive further information, this page will be updated. Be sure to check back often!
This Lenten season, White Castle is getting into the fish sandwich game! Enjoy a FREE Fish Slider with any purchase! Simply present this coupon to your server and get the deal. Made with Alaska Pollock, the White Castle Fish Slider makes a great snack any time of the day or night. Try one free today!
This coupon offer valid for a limited time at participating restaurants. Most White Castles will be open regular hours on Easter Sunday, April 5. Many locations are open 24 hours.