National Blueberry Pie Day is observed each year on April 28. It honors one of America’s favorite desserts. This is the official state dessert of Maine. Blueberries are not only delicious but are one of the healthiest foods you can eat because they inhibit cancer, help with lowering blood pressure, blood sugar, and reducing the symptoms of depression. Get a slice of pure heaven today! Blueberry pie recipe (link) or use #BlueberryPieDay to post on social media. You can also celebrate Blueberry Pie Day with this delicious recipe.