Join us aboard Tranquility Cruises. Our Turtle and Shipwreck Cruise is 70 minutes long. The cruise departs from Savvy On The Bay on Carlisle Bay al crescent-shaped bay located on the South West Coast of the island and is considered by many to be one of the most beautiful beaches. in the world. On most days Carlisle Bay boasts calm turquoise waters with no undertow, delicately lapping on the soft white sand. This bay draws both locals and tourists alike with its breath-taking beauty above water, but also its’ thriving marine park that is enjoyed by scuba divers and snorkelers alike. Under the surface of the sea Carlisle Bay comes alive with vibrant tropical fish in abundance, sea horses, sea turtles, octopus, rays, and much more! Please note that the sea life seen from day to day varies.