Crystal Symphony

Barbados' most-booked trip: sail the west coast, swim with sea turtles, snorkel over shipwrecks in Carlisle Bay, and enjoy lunch and drinks on board.

Ride an electric tram deep into Harrison's Cave to see crystal-clear streams, waterfalls and huge stalactites.

A full-day drive from the calm west coast beaches to the wild Atlantic shore at Bathsheba, with stops at the island's best lookouts and landmarks.

Swim through the narrow Titou Gorge, soak in natural hot springs, then snorkel at Champagne Reef, where volcanic bubbles rise from the sea floor.

Head out from Roseau to look for the sperm whales and dolphins that live off Dominica's coast year-round.

Cook a Creole meal with a local host using island produce and spices, then sit down to enjoy it together.

See St. Kitts the way locals do, with a guide who takes you past the usual stops to villages, viewpoints and the stories behind them. One of the island's best-reviewed tours.

Sail the calm Caribbean coast by catamaran, snorkel a reef, and enjoy lunch and drinks on board.

Ride an ATV through old sugar cane fields and hillside trails, with views of the ocean and neighboring Nevis.

A small-group trip into the only tropical rainforest in the U.S. National Forest system to hike, swim in river pools and ride a natural rock waterslide.

Glide along San Juan's coast with an underwater jet scooter, looking for sea turtles on the reef. Videos of your swim are included, and it takes about 90 minutes.

See the colorful streets, forts and city walls of Old San Juan by golf cart, covering more ground than on foot, just steps from the cruise pier.

Snorkel the crystal-clear water off Grand Turk, including the edge of the famous wall where the reef drops into the deep blue.

A guided ATV ride past the lighthouse, salt ponds and quiet back roads of this small island, in about 90 minutes.

The easiest way to explore Grand Turk on your own: pick up a golf cart near the cruise center and drive to beaches, Cockburn Town and the lighthouse.

Arrive at the natural wonder, The Crystal Caves which features stunning azure underground pools and incredible formations of every size and shape imaginable. The lush sub-tropical gardens, unique gift shop and popular café, an adventure for the whole family.

Sail Bermuda's turquoise waters on a catamaran and snorkel over a reef or shipwreck.

Walk on the sea floor wearing a diving helmet, among fish and coral, no swimming or diving experience needed.