FREE Vanilla Shake at Wayback Burgers (June 20)

Celebrate National Vanilla Milkshake Day with a FREE 12oz Vanilla Shake at Wayback Burgers on June 20. No purchase is required, making this one of the easiest food freebies of the summer.

Quick Info

• Get a FREE 12oz Vanilla Shake on June 20, 2026.

• Valid all day at participating Wayback Burgers locations.

• Limit one free shake per person.

How To Get It

• Locate a participating Wayback Burgers restaurant.

• Visit on June 20 during operating hours.

• Request your FREE 12oz Vanilla Shake.

• Enjoy your milkshake while supplies and participation last.

Heads Up

This offer is valid only on June 20, 2026, and participation may vary by location. Limit one free vanilla shake per person. New Wayback Rewards members may also qualify for a FREE Classic Burger with a purchase of $10 or more, along with future rewards offers and member-exclusive promotions.