Oosterdam

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.

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.

Watch ships pass through the Panama Canal at the Miraflores Locks, then tour Panama City's old quarter and skyline.

Explore the rainforest, the Spanish ruins of San Lorenzo Fort above the Chagres River, and the new Agua Clara canal locks.

Sail Panama's Caribbean coast by catamaran to quiet beaches for swimming and snorkeling, with lunch.

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.

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.