Big Whopper Liar Day is a celebration where individuals come together to share elaborate and exaggerated fictional stories, commonly known as a whopper of a story. Participants strive to outdo each other with the most outlandish and entertaining tales, showcasing their storytelling skills and creativity.
#HASHTAGS
#BigWhopperLiarDay
Big Whopper Liar Day is celebrated annually on the third Saturday in September.
| 2024 | September 21 | Saturday |
| 2025 | September 20 | Saturday |
| 2026 | September 19 | Saturday |
| 2027 | September 18 | Saturday |
| 2028 | September 16 | Saturday |
| 2029 | September 15 | Saturday |
| 2030 | September 21 | Saturday |
| 2031 | September 20 | Saturday |
| 2032 | September 18 | Saturday |
| 2033 | September 17 | Saturday |
| 2034 | September 16 | Saturday |
| 2035 | September 15 | Saturday |
