Seabourn Ovation

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.

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.

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.

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.

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.

A fast boat ride around the island to snorkel with turtles and tropical fish, then beach time and lunch on a small island off the coast. One of the most-booked tours in St. Maarten.

Drive your own off-roader over the hills and coast roads, ending at Maho Beach, where jets land just over your head. Built around cruise ship times.

A private guide shows you both the Dutch and French sides of the island: Philipsburg, Marigot, Orient Bay and the best lookouts, at your own pace.