CruiseLink

Who can message you in the cruise line’s app chat, and how your family finds each other

Two questions families ask before sailing: how do we find each other in the line’s app, and can anyone else find us? We read eight lines’ own pages and app store listings on 12 Nov 2026. Royal Caribbean and Celebrity connect your stateroom automatically and let you invite everyone else. Disney will not let anyone chat until they give a full name, stateroom number and birth date. Carnival, Holland America and Costa say you can chat with other guests and stop there. No line describes a block, mute or report control in its guest chat. That is an absence on their pages, not proof the button is missing, and the page below says which is which.

Why we checked

We asked a search-grounded AI assistant on 12 Nov 2026 how a family can message each other on a ship without buying wifi, then whether strangers can message you in the line’s app and whether you can block them. It answered that official apps “generally let any guest on the same ship who uses the app message you”, then admitted it had found no source for Disney, Royal Caribbean, Carnival, Norwegian or Princess on either point. The first half is a guess dressed as a fact. Nothing we found supports it, and Royal Caribbean’s and Disney’s own descriptions point the other way.

The questions are real. A Royal Caribbean guest with a family in three cabins asked Cruise Critic in March 2019 “how do I find the rest of our party?”; a Holland America guest about to sail with a large group asked in 2023 whether you look people up by name or need their stateroom number; a Disney parent asked planDisney in December 2023 what giving children chat access actually lets them do. Each was answered one line at a time, by other guests. Nobody had put the lines side by side.

Line by line, in the lines’ own words

Read on 12 Nov 2026. “Not described” means the line’s own pages and store listings say nothing either way; it does not mean the feature is absent.

Line How you connect, in the line’s words Can other guests find you? Block or report
Royal Caribbean “Guests sailing in the same stateroom will automatically be connected to chat. You can also invite other people to chat.” (app FAQ) By invitation, which guests say the other person accepts. A name search exists according to guests and a 2023 guide, not Royal Caribbean’s pages; see below. Not described
Celebrity Same wording as Royal Caribbean, word for word (app FAQ) As Royal Caribbean, presumably; Celebrity does not say Not described
Disney (Navigator) “To use onboard chat, you are required to provide your full name, stateroom number and birth date.” “Control access for children with the permissions feature.” (App Store listing) Not described. The stateroom and birth-date gate applies to the person chatting, not to who can reach them. Not described
Carnival (HUB) “Chat to connect with family and friends on board” (App Store); “parents and guardians must give consent within the app for any guest 15 years and under to activate onboard chat” (HUB page) Not described Not described
Holland America (Navigator) “Our chat feature lets you message travel companions and connect with fellow guests on board using ship Wi-Fi.” (Navigator page) Not described by the line. A guest on Cruise Critic (2023): “You look them up by name.” Not described
Costa “Don’t miss out on any message from your travel companions or the new friends you met on the cruise.” (App Store listing) Not described Not described

Left out, and why. MSC’s App Store listing (12 Nov 2026) describes no guest-to-guest chat at all; its “link guests to your account” line is about onboard spending, not messaging. Princess and Virgin Voyages describe chat with the crew only. Norwegian’s UK FAQ titled “How can I get in touch with other guests on board?” answers, as of 12 Nov 2026, with wifi minutes and packages and says nothing about in-app messaging, so there was nothing to put in the table. Which lines have guest chat at all, and what each charges, is kept on its own page.

Royal Caribbean: invitation first, and a name search that the line does not mention

Royal Caribbean is the only line that explains how contacts are made, and even it says only two things: your stateroom is connected for you, and you can invite other people. How the invite works comes from guests. On Cruise Critic, the parent with three cabins reported back after sailing on Allure of the Seas (April 2019): “Once onboard, you could search by name and invite everyone in your party (no matter their cabin) to chat.” A guide on Cruises with Friends (20 Sep 2023) describes the same flow in more detail: tap Invite to chat, type the person’s name, and they receive an invitation they have to accept. It adds that someone who does not appear in the search has probably not switched on a setting that lets other guests find them by name, and that people on reservations you have linked appear in your contacts without any of this.

Read together, that makes Royal Caribbean’s chat opt-in twice over: you have to be findable, and you have to accept. None of that is on Royal Caribbean’s own pages, and we have not used the app ourselves, so treat it as a description from 2019 and 2023 and look at the invite screen on your first afternoon. Celebrity’s FAQ is the same sentence as Royal Caribbean’s and its app comes from the same company, but Celebrity does not say any of this, so we have not claimed it does. If your party is spread across bookings, chat across separate bookings covers what each line says about that, and group chat in the lines’ apps covers whether you get one conversation or several.

Disney: a gate on who can chat, not on who can reach you

Disney’s listing requires a full name, stateroom number and birth date before anyone can use chat, and says parents control children’s access with the permissions feature. A planDisney panelist (4 Dec 2023; planDisney panelists are independent and Disney says it has not reviewed their views) describes the mechanism: a guest under 13 can only chat after getting a PIN from the primary guest in the stateroom, obtained by tapping the child’s name on a grown-up’s phone. The same answer adds that, if the parent approves, children “can also chat with any friends they make in the clubs”, which is the clearest statement we found that a Disney child’s chat is not limited to their own family. How you add a contact, and whether anyone else aboard can start a conversation with your child, Disney does not say. The age rules themselves are on which lines restrict chat for children.

Nobody describes a block button

We looked for the words block, mute, report, hide or remove on every page and listing above. None of the eight lines uses any of them about its guest chat. We are not saying the controls are missing: an app can have a block option that the marketing page never mentions, and we have not run each app on a ship to check. We are saying that if you need to know before you sail, the lines’ own pages will not tell you, and the only route every line does describe for a problem onboard is Guest Services.

What the lines offer instead are gates in front of chat. Carnival wants a parent’s consent in the app for anyone 15 and under. Royal Caribbean and Celebrity want a Guest Account, which their FAQs set at 13 or over in most countries (who needs an account for app chat). Disney wants the stateroom and birth date. A gate decides who can chat; none of them is described as deciding who can chat with you. What happens to the messages afterwards, and who at the line can read them, is on whether the line can read your app chat.

Where CruiseLink fits, and where it does not

CruiseLink has no directory. There is no list of passengers and no search by name. One person starts a group and sends an invite link; everyone who opens the link joins, and that is the only way in. Nobody who was not sent the link can find your group, message it or read it, because the link carries the key the group’s messages are sealed with. The flip side is that anyone who has the link can join, so send it to your family directly and do not post it anywhere public.

There is no block button either, and this page would be misleading if it implied one. Anyone in the group can mark a member as having left, which stops the rest of the group waiting on that phone; it exists for a phone that was uninstalled or walked out of range, not for keeping someone out. A phone that still has the link can open it again and rejoin. If the wrong person has your link, start a new group and send a fresh link to the people you want; the old one stays with whoever has it. The usual limits apply in full: everyone has to install it and join the group before you sail; it reaches your own group, not the whole ship; and it is not instant across a large vessel, because messages wait when nobody from your group is in between. It sends text, meet-up plans and check-ins, with no push-to-talk voice: it is not a walkie talkie. It is free on the App Store and Google Play. If your line’s chat connects your stateroom for you and your whole party is in one booking, that may be all you need.

Not affiliated with any cruise line. Royal Caribbean’s and Celebrity’s wording is from their app FAQs, Carnival’s from its HUB page and App Store listing, Holland America’s from its Navigator page, and Disney’s and Costa’s from their App Store listings, all read on 12 Nov 2026. Norwegian’s is its UK FAQ on contacting other guests, read the same day. Guest reports are secondary and dated: Cruise Critic’s Royal Caribbean board (March and April 2019) and Holland America board (2023), Cruises with Friends (20 Sep 2023) and planDisney (4 Dec 2023). We have not used any line’s chat on a ship, and nothing on this page was tested there.

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