Castries, St. Lucia | What would you do with 8 hours in St. Lucia? The towering twin peaks of the Piton mountains are the island's primary attraction. They're surrounded by beautiful rainforests, banana valleys, revitalizing sulphur springs, and more natural beauty. Cruise with Royal Caribbean to Castries to seek what makes St. Lucia unique.
Kid-Free Cruises: 7 Options for Adult Experiences Many adult cruises sail entirely kid free or with a minimal number of well-behaved tykes. The following cruise types are tops for sailing without the brat pack onboard.