MSC has officially broken ground on Sandy Cay, a new private island in The Bahamas that will sit right next to the line's existing Ocean Cay marine reserve. The ceremony took place on 28 September, with MSC Cruise Division executive chairman Pierfrancesco Vago and Bahamian prime minister Philip Davis among those in attendance. Construction is already moving, with a 2028 opening targeted.

The project was first announced in April 2026, and the idea is simple: Ocean Cay will stay as the active, family-friendly beach day, while Sandy Cay becomes the quieter, more premium counterpart. MSC describes it as an intimate, upscale escape built around wellness and relaxation, with beaches, dining venues, private retreats and curated experiences. Crucially, it won't be open to the general public — access is reserved for guests sailing with MSC Cruises and Explora Journeys, MSC's luxury brand.

Ocean Cay itself isn't being left behind. The island, which has become a staple of MSC's Caribbean itineraries since opening, is getting its own round of upgrades: more places to eat, separate new beach concepts for families and adults, expanded relaxation zones, and new experiences connected to the island's marine conservation work. The reserve is a genuine conservation project — MSC restored the former sand-mining island and runs coral and marine life programmes there — so conservation tie-ins are a natural fit.

Once both are running, MSC will effectively operate two distinct private islands side by side in the same Bahamian patch of ocean, each with its own personality. That's a meaningful differentiator in the cruise industry, where private island stops — think Castaway Cay or Perfect Day — have become major selling points, and where MSC has historically had less Caribbean infrastructure than rivals like Disney, Royal Caribbean and Norwegian.

For travellers, the practical takeaway is this: if you've been waiting on MSC's Caribbean product to mature, 2028 is the year it levels up. Guests on Caribbean itineraries calling at the Bahamas will get a choice of two branded islands, and Explora Journeys passengers — who previously lacked a private-island-style stop — gain a suite-style, wellness-focused beach day that matches the brand's positioning. If you prefer a livelier beach day with family facilities, Ocean Cay will still be there, refreshed. The catch, as with everything in cruise, is timing: nothing is bookable around Sandy Cay until MSC folds it into published itineraries closer to launch.