Watch the bioluminescence of glow worms on a spectacular sunset cruise from providenciales for a few evenings after the full moon each month the waters of caicos banks play host to this natural phenomenon when thousands of glow worms emit green flashes of light in the shallow sea just after sunset in turks and caicos be part of a magical evening aboard a glass bottom power catamaran enjoying rum punch non alcoholic beverages and light appetizers as you sail with an expert crew