Palindrome Week 2024: A Rare Alignment of Dates, a unique phenomenon is set to occur that delights numerologists, mathematicians, and the curious alike. Palindrome Week, a sequence of days where the date reads the same backward and forward, will grace our calendars. This year, from April 20th to April 29th, each day’s date can be mirrored, creating a perfect symmetry that occurs only once in a blue moon.