Caramel Popcorn Day Poll! Posted on April 6, 2018 by The Popcorn Factory Happy Caramel Popcorn Day!! We’re always celebrating rich caramel + delicious popcorn — especially today. It’s National Caramel Popcorn Day! Take the poll while you’re munching on this sweet & salty snack. Caramel Popcorn Day Share this:PinterestFacebookTwitterGoogleLinkedInWritten by: The Popcorn Factory on April 6, 2018.