Seven Seas Mariner

The must-do Grand Cayman trip: stand in shallow water with friendly stingrays at the sandbar, snorkel a coral garden, and see starfish at Starfish Point.

Walk with a guide through the island's tropical forest and into caves full of crystal formations, stalactites and an underground lake.

Ride an electric bike through Grand Cayman's quieter side, stopping to learn about local wildlife, wetlands and island life. Perfect rating from hundreds of travelers.

Climb the famous terraced cascades of Dunn's River Falls hand in hand with your group, then swim and jump at the Blue Hole's turquoise pools.

A peaceful ride down the White River on a bamboo raft steered by a local raft captain, surrounded by tropical forest.

A relaxed private tour with a local driver-guide to Ocho Rios' lookouts, landmarks and local spots, at your own pace.

Aruba's most-reviewed tour: drive off-road along the rugged north coast to a hidden beach and a natural cave pool for a swim.

An easy bus tour to the classic sights, including the California Lighthouse, Casibari rock formations, the Alto Vista chapel and the north coast.

Sail along Aruba's calm west coast to snorkel at a shipwreck and coral reef, with lunch and drinks served on board.

Snorkel alongside wild sea turtles, then relax at Grote Knip, one of Curacao's prettiest beaches. Underwater photos are included.

A small-group day covering Curacao's best: colorful Willemstad, the island's countryside, beaches and lookouts.

Take the wheel of an off-road buggy on dirt trails around Willemstad, with a stop to cool off at the beach.

A small-group boat trip to snorkel two spots in Bonaire's protected marine park, famous for some of the healthiest reefs in the Caribbean.

Race across the flat island on a three-wheeled landsailer powered by Bonaire's steady trade winds. A one-of-a-kind activity with a perfect 5-star rating.

See both ends of Bonaire in three hours: flamingos, salt pans, slave huts and the wild northern coast, with a local guide.

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.

Head straight from the pier to one of Tortola's beautiful beaches, such as Cane Garden Bay, for a few hours of swimming and sun.

A boat ride to The Baths on Virgin Gorda, where giant granite boulders form grottoes and tidal pools along a white-sand beach. One of the most famous sights in the Caribbean.

A private guided hike through Tortola's hillside forest to ruins of an old windmill and sweeping views over the islands.