Can I Message My Family Around the Ship? (It Depends How Old They Are)

So, can I message my family around the ship? Short answer: sometimes, for free — it depends on two things: which cruise line you’re on, and how old everyone is.

This post contains affiliate links for GigSky and Maya.

What Actually Worked: Royal Caribbean

On Royal Caribbean, I used the cruise line’s own app to message my teenagers around the ship, connected to the ship’s WiFi, no data package needed. It worked well — properly useful for coordinating “meet at the pool in ten minutes” without hunting each other down deck by deck.

One thing worth knowing: if you’re using your own eSIM for data rather than relying on the ship’s WiFi, you can’t easily do both at once. In practice, I found I had to actively switch between being on my eSIM and being on the ship’s WiFi, depending on what I needed at that moment. Not a dealbreaker, but worth knowing so you’re not caught out mid-conversation.

What Didn’t (Always): MSC Virtuosa

I tried the same thing on MSC Virtuosa, and it only worked for one of my two teenagers — my older one, 16 and over, could use the chat feature fine. My younger one couldn’t. MSC’s onboard chat turns out to be restricted to guests 16 and older, which we hadn’t accounted for. Worth knowing if you’re travelling with a mixed-age family: the same app might work for some of you and not all, on the exact same ship.

The Occasional Loophole (Don’t Rely On It)

Some ships end up accidentally letting iMessage or RCS text messages through the ship’s WiFi, even without a data package — a side effect of the ship’s firewall needing certain ports open for its own app to work. In our experience this worked better on iPhones than Android devices, though it was inconsistent either way. When it works, it’s handy. But it’s unofficial and can vanish mid-cruise without warning, so it’s not something to plan a whole holiday’s communication around.

The eSIM/Hotspot Trap

If every family member has their own eSIM, this whole problem disappears — everyone’s independently connected, wherever they wander off to on the ship. Where it gets trickier is if you’re saving money by buying one eSIM and hotspotting the rest of the family off it: the snag is you can only message each other while you’re actually within hotspot range of whoever’s carrying the data — which, if you think about it, is exactly the situation where you don’t need to message each other, because you’re already standing next to them. It’s the connectivity equivalent of only being able to phone someone while you’re stood in the same room. If everyone having their own connection sounds more sensible, How Much Data Do You Actually Need? is worth a read before you buy.

Other (Lower-Tech) Ways to Stay in Touch

If the apps and eSIMs feel like more faff than it’s worth, a few old-fashioned options are worth knowing about too. Some ships — Arvia and MSC among them — have proper telephones in every cabin, so you can just ring someone’s room directly (we didn’t spot this on Royal Caribbean, so don’t rely on it there). Some families bring walkie-talkies aboard, sidestepping the whole WiFi/data question entirely, though we haven’t tried this ourselves. And it’s genuinely common to spot whiteboards or notepads left outside cabin doors, with someone having scrawled “gone to the pool, back at 3” for whoever checks in next — proof you don’t always need a signal to stay coordinated.

The Practical Takeaway

If you want something that works the same way regardless of which line you’re on or how old your kids are, that’s really the appeal of just having your own data connection via an eSIM. Both GigSky and Maya work the same way ship to ship — GigSky vs Maya: Which Should You Choose? covers picking between them properly.

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Last updated August 2026. This post contains affiliate links for GigSky and Maya — I get a small commission if you buy through them, at no extra cost to you. More on how that works →