Wayback Burgers is celebrating the first Saturday of summer 2022 by hosting their annual Free Shake Day event on June 25, 2022. To take advantage of the offer, simply stop by any participating location in ..
In celebration of the first full day of summer, Wayback Burgers is once again hosting their annual “Free Shake Day” promotion on Monday, June 21, 2021. As part of the celebration, participating locations will be ..
In celebration of the First Day of Summer, Wayback Burgers is giving away free milkshakes on June 20, 2020. And because June 20 also just happens to be National Vanilla Milkshake Day, Wayback’s annual “Free ..
Wayback Burgers will celebrate the official arrival of summer on Thursday, June 21, 2018 by giving away free 12-ounce Black & White Milkshakes at participating locations all day long while supplies last. The chain’s Black ..