Most people picture Grand Cayman as a cruise-stop checklist: swim with the stingrays, hit Seven Mile Beach, back on the ship by dusk. A new video feature from Porthole Cruise shows there's considerably more to the three-island territory than that familiar loop.

The stingrays themselves are worth the hype. In the shallow sandbar waters of Grand Cayman's North Sound, southern stingrays cruise right up to visitors, gliding over white sand in water barely knee-deep. Watching a whole group of them move through open water, calm and unhurried, is a different experience from any aquarium encounter — the animals seem entirely at ease with people, which is exactly why Stingray City became famous in the first place. Go with a licensed tour operator early in the morning and you'll often share the sandbar with far fewer boats.

Back on land, Seven Mile Beach offers something you won't find in many destinations: a jet car. It's a watercraft shaped like a sports car that handles like a Jet Ski, and it turns the calm, clear water off the public beach into a personal racetrack. When you're done, the same stretch of sand goes back to being one of the Caribbean's most relaxed beaches, with the water staying improbably clear right past the resorts.

The real discovery, though, is Cayman Brac. Many visitors never leave Grand Cayman, which means the second-largest island stays quieter, more rugged and noticeably more local. Its defining landmark is the Bluff, a limestone ridge running along the coast that climbs to roughly 140 feet at its eastern end. From the top, the cliff drops sharply to the Caribbean, and the views along the edge are the kind you linger over for hours. The island is also a serious draw for divers, thanks to the wreck of the MV Captain Keith Tibbetts, a Russian frigate sunk deliberately as an artificial reef, and for climbers, since the Bluff's sea cliffs are among the few bolted climbing routes in the Caribbean.

The third island, Little Cayman, is smaller still — barely a couple hundred residents, famous for the Bloody Bay wall, one of the most celebrated dive sites in the world. If your idea of a holiday involves fewer crowds and more fish, it's an easy hop by inter-island flight.

Why it matters: the Caymans work both ways. You can do the classic day — stingrays in the morning, jet car or beach in the afternoon — or build a trip around the sister islands, where the pace slows and the scenery gets dramatic. It's a rare Caribbean destination that suits a cruise passenger with six hours ashore and a traveller who wants a full week split across three very different islands.