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June 3, 2019

Free Burger for Dad on Father’s Day!

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June 2, 2019

National Eat Your Veggies Day!

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June 1, 2019

Sip on some Sunshine with our Refreshing Summer Shakes

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May 23, 2019

National Hamburger Day!

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May 1, 2019

Free Burger for Mom on Mother’s Day!

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April 1, 2019

Mom’s, Dad’s and Grads

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March 4, 2019

App Sign-Up Promo

For full contest rules: https://bit.ly/2Hfbqgs 4/2/19: Congratulations To Our Free Shakes for a Year winners: Catherine Chiang Amanda Matheson Luke Coyle Erin Mccullough Josh Connolly And Our free Fries for a Year winners: Kayla Hilliard Michael Keating Nina Bentley Arthur Mally Devin Bence Thanks for downloading and using the Patty Perks Rewards App!

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February 27, 2019

National Oreo Cookie (Shake) Day

       

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February 4, 2019

BOGO Shakes for Valentine’s Day

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January 30, 2019

The Sweetheart Shake is sure to melt your heart!

Stop by your favorite Burger 21 to indulge in a Sweetheart Shake! Our Limited Edition chocolate covered strawberry shake is only around long enough to melt your heart. In all Burger 21 locations beginning February 1st – 14th.

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