Food & Drink

Shake Shack: Birthday Shake Reward

Name: Shake Shack: Birthday Shake Reward
Start: 2026-01-01
End: 2099-12-31
Location: Shake Shack (Original)

📍 Shake Shack (Original) · Flatiron

📅 Thursday, January 1, 2026

🕐 30 Days from Birthday

Free

Registered app users get a free birthday shake (max value $6.29) with any $5 food purchase. Valid at all non-airport locations. Running January 1 through December 31, at Shake Shack (Original), in Flatiron

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