White Castle is celebrating National Slider Day this year by offering members of the brand’s loyalty program “Craver Nation” a free Slider on Saturday, May 15, 2021. Craver Nation members will receive the free Slider ..
In celebration of National Slider Day, White Castle is offering fans a free Slider at participating locations nationwide on May 15, 2020. To take advantage of the offer, simply stop by the drive-thru at any ..
White Castle is celebrating National Slider Day this year by offering fans a free slider and small Coca-Cola Freestyle beverage on Wednesday, May 15, 2019. In order to take advantage of the offer, simply stop ..
White Castle will be paying tribute to the chain’s Original Slider on National Slider Day, Sunday, May 15, by giving away 25,000 Sliders to its loyal fans. The burger chain is inviting fans to join ..