FREE Vanilla Milkshakes at Wayback Burgers on 6/20!

June 4, 2026 by Bridgett - PPP Team Leave a Comment

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Sweet Freebie Alert!🥤

Got a sweet tooth? Wayback Burgers is celebrating National Vanilla Milkshake Day on June 20th by giving away FREE 12 oz. Vanilla Milkshakes!

The best part? No purchase is necessary to claim this tasty freebie. Just stop by a participating Wayback Burgers location on June 20th and enjoy a classic vanilla milkshake completely free.

The offer is available in-store only while supplies last, so you may want to swing by early if you don’t want to miss out.