Posts tagged Moon cycles
The date of Fat Tuesday is dependent on that of Easter, a movable feast based on the cycles of the moon. The date can vary from as early as 3 February to as late as 9 March, making 2011 the 2nd latest date possible. The date of Easter is based on the Spring Equinox.
Mardi Gras Day (Shrove Tuesday, Fat Tuesday) will occur on the following dates in coming years, 2038 is the latest date possible, March 9.