Free Vanilla Shake for National Vanilla Milkshake Day!

Wayback Burgers is celebrating National Vanilla Milkshake Day on June 20 with a fantastic offer: a free 12oz vanilla milkshake all day long! This deal is available at participating locations and limits each person to one shake, with some restrictions likely applying.

Given that the usual price of a vanilla shake is around $12, this promotion offers excellent value—free treats are always a hit, especially when they celebrate a fun national day. The simplicity of the offer—just showing up and enjoying your shake—makes it very easy to redeem.

This is a rare opportunity to enjoy a premium treat at no cost, making it a highly attractive deal for fans of ice cream and milkshakes. The promotional timing aligns with a well-known holiday, ensuring high participation and excitement. We think this deal is very worthwhile and recommend taking advantage if you're interested in milkshakes or passing by a Wayback Burgers location on that day.