It is low season. This is the time many take advantage of the low-season vacation deals while others miss out by staying home. Maybe those who chose to stay home fear hurricane season or it is simply because they don’t want the chance of rain to spoil their sunbathing time. Regardless, there is one more natural phenomenon that takes place this time of year, crab invasion. No, it is not a reason to avoid travel but it is absolutely fascinating and rather endearing.