At a glance
- Common mistakes that prevent people from boarding often involve travel documents such as passports, travel insurance and visas
- Cruise lines enforce strict age policies, such as minimum ages for infants
- Expect firm rules around pregnancy, with most lines setting a 23-week cut-off for sailing
- Strict check-in cut-offs mean arriving late, even if the ship is still in port, can result in you being barred from boarding
You’ve probably heard horror stories about passengers being kicked off cruise ships for everything from excessive drinking and brawls to ignoring safety rules.
But what's perhaps even more frustrating for would-be passengers is being turned away at the cruise terminal before their holiday even begins. In many cases, if they’ve failed to follow the rules to the letter, they won’t be reimbursed by their cruise line either. That can mean losing hundreds or thousands of pounds, and often for completely avoidable reasons.
Here’s why other cruise-goers have been denied boarding in the past, and what you can do to avoid nasty surprises on embarkation day.
1. You don’t have the right identification
When you’re taking a cruise, you need appropriate government-issued identification, or you’ll be denied boarding. It’s your responsibility to have the documents required by your cruise line and by each of the ports on your itinerary.
In the majority of cases, a valid passport is mandatory, even if your itinerary focuses on your country of origin. For example, British citizens typically must have a passport to sail on itineraries based around the British Isles.
Alternatives such as a birth certificate are accepted in specific circumstances, such as for US citizens embarking on particular itineraries, but this rarely applies to British citizens. Even when it's allowed, cruise lines often state that passports are the preferred option.
For most passengers, who will require a passport, it must also pass a few checks:
Validity: Most cruise lines require your passport to be valid for at least six months after your cruise ends. However, if you're a British citizen and you’re sailing specifically within certain regions, such as the EU and Schengen area, having a passport that has been issued within the last 10 years and which is valid for at least three months after your return may be acceptable. Check with your cruise line if you’re unsure.
Name match: The name on your passport should match the name on your booking. If it doesn’t, you’ll need official documentation to explain why, such as a marriage certificate.
Condition: Your passport must be in reasonably good condition. Damage, such as rips, missing pages or stains, could make it invalid.
2. Missing travel insurance
Travel insurance is compulsory on many cruise lines, and passengers who don't have it can be turned away at the port.
Plus, not just any policy will do. Each cruise line has its own rules about the level of cover required, so always check the details carefully. At a minimum, it should include cruise coverage and last for the full length of your trip. It also needs to cover every destination on your itinerary. If you’re ever unsure, it’s safest to choose worldwide cover.
Medical and repatriation cover is another key requirement. Cruise lines set their own thresholds for this, so check yours. With Cunard and P&O Cruises, for example, the minimum required is £2 million.
Even though it is relatively rare in practice, you absolutely could be refused boarding if you turn up without proof of an adequate policy.
Our advice is to keep relevant documentation on your person at the terminal rather than stashing it in your suitcase. That way, it's easily at hand if you need to show it
3. Missing visas
Whether you need a visa depends on your nationality and where you’re headed, but the responsibility is always yours. Cruise lines make it clear that if you don’t have the right paperwork, you can be denied boarding without compensation.
If you’re planning a longer sailing or an around-the-world cruise, the visas required can be particularly complex. Some lines, like Seabourn, work with external companies such as CIBTvisas to create packages for specific itineraries, which can simplify the process.
Even if you're going on a shorter cruise, our advice is to double-check the requirements, even if you think you know them already. Rules change, after all. For example, from late 2026, UK travellers will need ETIAS (a new pre-travel authorisation) for 30 different European countries. It isn't a visa, but it is mandatory and set to cost around €20 for most passengers.
4. Arriving too late
Turning up late to the cruise terminal can mean you’re denied boarding, and cruise lines don't make exceptions for delays caused by traffic or missed flights.
This can feel especially frustrating if your ship is still sitting in port. The reason you’re not allowed on is simple: there are strict check-in cut-offs, usually at least an hour or two before the ship sets sail. These exist because of customs and immigration regulations, as well as safety procedures. Not sticking to the schedule can lead to hefty penalties, which is why cruise lines tend not to make exceptions.
The best way to avoid becoming a ‘pier runner’ is to give yourself more time than you think you need. If budget and schedule allow, stay in your port city the night before your cruise instead of planning to arrive on the day itself. That way, travel delays are far less likely to spoil your trip.
It’s also worth looking for insurance that includes missed departure cover, which can help with the cost of catching up with your ship at the next port if the worst happens.
5. You’re too far along in your pregnancy
You can cruise while pregnant, but eligibility depends on how far along you are. For most cruise lines, the cut-off is 23 weeks, meaning you cannot sail once you enter the 24th week of pregnancy. To be clear, this applies to the entire duration of your voyage; for example, if you show up for a month-long cruise while 22 weeks along, you’ll be denied boarding because you’ll reach beyond 24 weeks by the end of the sailing.
While you’ll want to double-check your cruise line’s specific policy, this is fairly standard across the industry. For example, Celebrity Cruises, Royal Caribbean International and P&O Cruises all apply the 23-week cut-off.
The reason for this is straightforward. After 23 weeks, the risk of certain complications such as pre-term labour increases, and cruise ships simply do not have the specialist facilities needed to safely manage emergencies that might arise.
Of course, problems can arise if you book far in advance and later fall pregnant. Some but not all cruise lines offer free cancellation for the pregnant passenger if they were not aware at the time of booking, but are due to enter their 24th week or beyond by the end of the cruise.
Even if you’re not due to be 23 weeks along, most cruise lines require a letter from your doctor or midwife. It must confirm you're fit to travel and that the pregnancy is not high-risk. It should also state the estimated due date based on your last menstrual period and an ultrasound. If you don’t have this documentation, you could be denied boarding.
6. Your child is too young
Pretty much all cruise lines set a minimum age for infants. In most cases, your baby must be at least six months old on the first day of the cruise. This is the rule for lines such as Disney Cruise Line, Royal Caribbean International, Norwegian Cruise Line and many more. Turn up with a three-month-old, and unfortunately, you will be refused boarding.
Moreover, on some itineraries, the age requirements are higher. Many cruise lines state that little ones must be at least 12 months old for sailings with three or more consecutive days at sea. This often applies to transatlantic crossings.
There are also cruises where babies are not permitted at all. It goes without saying they aren’t allowed on adults-only cruises, but you’ll find restrictions beyond that. For example, Uniworld Boutique River Cruises welcomes children on Nile cruises but only if they’re at least four years old.
Most expedition cruises to far-flung destinations also have higher age limits, if they allow children at all. For example, Aurora Expeditions only permits children aged eight and over for cruises to Antarctica.
In practice, most booking systems won’t let you reserve a place for a child who is under the allowed age. Even so, it’s worth checking the small print before you book so you know for certain there won’t be any issues when you arrive at port.
7. Travelling with children other than your own
Children need the right identification, just like adults do. But if you’re not their legal guardian, you may also need extra paperwork. For example, if you’re travelling with a grandchild, niece, nephew or any other child who is not your own, most cruise lines require a signed form or letter of consent from the child’s parent or guardian. Depending on the cruise line, this may need to be notarised or certified.
Even when you’re travelling with your own child, you could be asked for supporting documents if they have a different last name from yours. That could mean bringing along a birth certificate or papers confirming a marriage, divorce or adoption.
8. Under the minimum age for adults
Usually, there’s a minimum age to sail unaccompanied. This is often 18 but may be older depending on the cruise line or even the region where you’re sailing.
For example, on Holland America Line, guests under 21 must be accompanied by a passenger over 21. For Celebrity Cruises, the rule depends on the region: if your cruise ship is departing from the US, you must be 21 to travel independently, but for sailings from Europe, guests over 18 can travel unaccompanied.
There are also rare occasions where the age restrictions are higher, sometimes significantly so. For example, Saga is designed for passengers aged 50 or over, though companions aged 40 and over are permitted.
Age restrictions like these are usually flagged when booking, but it’s worth rechecking for peace of mind.
9. Showing symptoms of an illness
You may not be allowed to board if you’re visibly ill, especially with something contagious. Symptoms such as vomiting, respiratory issues, chickenpox or signs of a high fever are all red flags for cruise lines.
That’s because if norovirus or COVID-19 spreads onboard, the consequences can be very serious. With hundreds or even thousands of people in close quarters, an outbreak doesn’t just have the potential to spoil dozens of holidays – it can also put vulnerable passengers at real risk.
Sometimes, a cruise line will let you rebook if you provide medical documentation, but this is typically at their discretion. They tend to be more flexible if you’re upfront with them. This kind of situation is when comprehensive travel insurance comes in handy, too.
10. Inappropriate and disorderly conduct
Cruise lines have a responsibility to keep passengers and crew members safe. Aggressive behaviour, threats and verbal abuse are all grounds for being denied boarding. The same is true for uninvited physical contact and harassment. In fact, it can lead to a lifetime ban, preventing the passenger in question from sailing with the cruise line in future.
Excessive drinking is another reason a would-be cruise-goer may be denied access to the ship. As P&O Cruises states quite plainly: “We reserve the right to deny access to the ship to anyone who appears to be heavily under the influence of alcohol.”
Given that you’d be unlikely to get a refund, that final round of drinks could end up being the most expensive of your entire life.
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