When your cruise ship arrives in Grenada, spend some time on the water on this self-drive boat tour from St George's! On this 2.5-hour guided tour, be the captain of your very own dinghy as you cruise along the gorgeous Caribbean coast. Snorkel in the pristine waters of a secluded bay and admire colorful marine life. Then, enjoy free time to relax on one of the island's many white-sand beaches!