Crystal Grace

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.

Circle all of Antigua by speedboat, stopping to snorkel, swim at Stingray City and see Devil's Bridge and the island's quiet bays from the water.

A guided drive to the island's highlights, including Nelson's Dockyard, the view from Shirley Heights and some of Antigua's famous beaches.

Zip around Antigua in an open-air tuk-tuk, through the rainforest and on to a couple of beaches, for a fun, laid-back half day.

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.

A day on the water in Guadeloupe's lagoon: mangroves, coral reef snorkeling and the tiny sandy islet of Ilet Caret.

Visit the real spots from the TV show "Death in Paradise," including the village of Deshaies and Catherine's bar, plus the botanical garden.

A guided visit to a traditional Guadeloupe rum distillery to see how agricultural rum is made, ending with a tasting.

Cruise the jungle canals looking for sloths, monkeys and toucans, then see the highlights of Puerto Limón and Playa Bonita.

Walk the rainforest trail of Cahuita National Park along white-sand beaches, watching for wildlife, with a canal boat ride included.

Fly over the rainforest canopy on a zipline, then slow down for a wildlife-spotting boat ride on the canals.