Celebrated on 08/10/2026
The first recorded recipe for s'mores appeared in the 1927 Girl Scout guidebook 'Tramping and Trailing with the Girl Scouts.' Despite popular belief, there is no official 'National S'mores Day' founder—the holiday was likely created by the marshmallow industry to boost sales.
The exact origins of National S'mores Day are unclear, but the holiday is believed to have been established in the early 2000s by the marshmallow industry to promote summer sales. The first known reference to s'mores in print was in the 1927 publication 'Tramping and Trailing with the Girl Scouts,' which included a recipe for 'Some Mores.' The name was later shortened to 's'mores.' National S'mores Day is celebrated annually on August 10, though no single person or organization is credited with its founding.
S'mores have evolved from a simple campfire treat into a versatile dessert with countless variations, including s'mores bars, cupcakes, and even cocktails. Today, National S'mores Day is celebrated with backyard campfires, s'mores-themed parties, and promotions by brands like Hershey's, Kraft, and Jet-Puffed. Many people also observe the day by sharing s'mores recipes on social media using hashtags like #NationalSmoresDay.
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