When Is National S'Mores Day Celebrated. Likely the most famous campfire snack, s'mores are celebrated today with national s'mores day. National s'mores day (is being celebrated) by campers across the nation.

National s’mores day is a delightful tribute to one of america’s most popular and beloved campfire treats. It’s a day dedicated to honoring the delicious treat made of graham crackers, chocolate, and marshmallows that are toasted to perfection.