According to the search results, September 27, 2023, is not a special day or holiday. However, there are some observances and celebrations on this day, including:

• National Corned Beef Hash Day
• National Chocolate Milk Day
• National Crush a Can Day
• Ancestor Appreciation Day
• World Tourism Day

It is also worth noting that September is National Preparedness Month, National Suicide Prevention Month, National Recovery Month, and Attendance Awareness Month.