This archived promotion was active previously but has NOT been confirmed for 2024. 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!
White Castle celebrates Grandparents Day this Sunday, September 9. Get 4 original Sliders for just $1.00 with the purchase by a grandparent of any item for a grandchild! Simply present this coupon to your cashier and get this deal. Four original White Castle Sliders for just $1.00! Cheese and bacon extra.
Offer valid only on Grandparents Day: Sunday, September 9 at participating restaurants. Most White Castle locations will be open regular hours on Columbus Day (Monday, October 8 ) and Halloween (Wednesday, October 31.) Many are open 24 hours.