Cabin stewards often care for around 15 to 20 rooms a day, so they see everything: the thoughtful, the sloppy, and the shockingly expensive. These are the 15 habits they notice again and again, and a few of them probably feel completely harmless to the person doing them.
Some of these quietly pad your onboard bill. One, saved for the end, can trigger a charge in the hundreds of dollars for something you can avoid in about five seconds. First, the mistake stewards spot the moment they open your door.
#15 – Leaving the Room in Disorder Before Housekeeping Arrives

Leaving your stateroom a wreck is considered genuinely rude. Stewards will tidy and restock your towels, but a reasonably neat room makes their job easier and shows basic respect.
That matters more than it sounds. Your steward cleans once or twice a day depending on the cruise line‘s service model, on a schedule with almost no slack for chaos.
A tidy room also frees up time for the extras that change your trip, like fresh ice, more pillows, or a cleaning time that suits you. And the next mistake is one where “out of sight” backfires badly.
#14 – Hiding Room Service Trays Inside the Cabin

The standard advice is to put finished room service plates outside your door for pickup. Some passengers hide them instead, behind a curtain, under the bed, or in the wardrobe.
Stewards aren’t deep-cleaning every time they enter, so hidden dishes can easily get missed. Leftover food draws insects, and crew members note that fruit flies can show up within hours.
A plate in a wardrobe is a sanitation problem in a very small space. The next mistake is the one that shows up weeks later, on your credit card.
#13 – Raiding the Minibar Without Realizing the Bill It Builds

Before you help yourself, know that minibar prices run high, much like hotel minibars. A drinks package does not automatically cover them.
Some more all-inclusive lines let you drink from the minibar freely, but that applies to only a limited number of mainstream lines. If you’d rather not be tempted, ask your steward to remove the items, which is a routine, no-cost request.
Your steward can also swap the minibar contents for something you’ll actually want. Surprise charges and messy rooms share one root: passengers who haven’t been told how the cabin really works.
#12 – Waiting Until the Last Night to Acknowledge the Steward

Many passengers wait until disembarkation morning, or the night before, to say thank you and maybe leave a tip. Tips are always welcome, but crew say timing matters.
The last full day of the cruise is the better moment. On disembarkation morning, stewards are already racing through cabin turnovers for the next sailing.
Gratitude lands best when it isn’t rushed. Next up is a mistake that makes a steward’s job physically impossible.
#11 – Piling Belongings on the Bed Before It’s Made

Stewards can’t make the bed if your things are on it. It happens on nearly every sailing: laptops, books, clothes, and bags spread across the covers.
Stewards generally can’t move your personal belongings, so they skip the bed and move on. Then passengers return and wonder why the room wasn’t fully serviced.
At a Glance
- Clear the covers of laptops, books, clothes, and bags.
- Tuck valuables into the in-room safe so nothing needs moving.
- Flip the sign to “Make Up Room” on your way out.
Clear the bed and flip the sign to “Make Up Room” before you leave. That two-step habit prevents most missed-service complaints.
#10 – Hovering Outside the Cabin While the Steward Is Still Working

Waiting outside your door with bags in hand sends a silent pressure that many stewards say throws off their rhythm. They’d rather you grab a drink or explore the ship, because a spotless room takes focus, not an audience.
It’s especially common on embarkation day, when everyone is eager to settle in. A guest at the door doesn’t speed anything up, it just adds stress to an already tight schedule.
The next mistake is the one stewards have to quietly undo, over and over.
#9 – Moving Furniture Without Telling Anyone

Every piece of furniture a passenger shifts is a piece the steward may have to put back. Stewards can connect or separate beds and rearrange furniture to make the room more comfortable, but that’s a request, not an assumption.
When things move unannounced, the steward may not know what the original setup looked like. A thirty-second chat at the start of the voyage handles it cleanly.
Now for a fresh-air habit that sounds lovely and works against you.
#8 – Leaving the Balcony Door Open for Fresh Air

An open balcony door can disrupt the cabin’s climate system, since the air conditioning is designed to shut off when it’s open. On a hot sea day, you return to a warm room that has to cool down from scratch.1
It gets worse if the main cabin door is open too, which creates a wind tunnel. Papers, boarding passes, and anything light can go flying.2
The balcony causes one more problem, and it involves your favorite swimsuit.
#7 – Drying Swimwear and Clothes on the Balcony Rail

Balcony railings are humid, clothes barely dry out there, and the wind takes whatever it wants. Most cruise lines prohibit hanging anything over the rail.
Anything that falls overboard is gone, and anything that blows onto a neighbor’s balcony creates an awkward situation. Use the clothesline in your cabin’s bathroom instead, ideally with the door open.
#6 – Ignoring the “Make Up Room” Sign System

Stewards work to tight schedules, and a missed window can throw off their whole flow for the deck. A cabin left on “Do Not Disturb” too long can even trigger a welfare check from security.
The signs are not decorative. Flip to “Make Up Room” when you head out, or tell your steward your preferred cleaning time.
Miss the window and you may return to an unmade room through no one’s fault but the sign on the door. The next mistake happens when something does go wrong.
#5 – Going Straight to the Supervisor for Cabin Issues

If something’s off in your cabin, the better first move is to talk to your steward directly. Skipping to a supervisor or guest services can leave the steward feeling blindsided instead of helpful.
Quick Compare
- Your steward: the first stop for cabin issues, missed service, extra pillows, ice, or hangers.
- Guest services: best for billing questions and problems your steward can’t solve.
- A supervisor: a sensible next step if the issue is still unresolved after you’ve asked your steward.
Your steward is likely the crew member you’ll see most, and often the one giving you the most consistent one-on-one service. A quick word with them usually fixes the issue faster and keeps things friendly for the rest of the sailing.
#4 – Removing the Gratuity Charge and Promising Cash Instead

Some passengers ask guest services to remove the daily auto-gratuity, planning to tip in cash instead. But that charge is pooled across many crew members, including room stewards, dining staff, bartenders, and people you never see, like kitchen and laundry staff.
Pull it off the bill to tip one person, and others may receive nothing. If your steward goes above and beyond, a cash tip at the end of the sailing is a lovely extra, but it works in addition to the automatic charge, not instead of it.
Now we’re into the mistakes that can cause real, shared trouble, starting with one in the bathroom.
#3 – Flushing the Wrong Things Down the Toilet

That thunderous flush might sound like it can handle anything, but it can’t. To conserve water, ships use a suction system, and it’s far more delicate than the toilet at home.3
Feminine products, diapers, and even “flushable” wipes can clog the system and cause serious problems in your cabin and beyond. A blockage can sometimes affect several cabins on the same section of the ship.4
That thin toilet paper is intentional. It’s marine-safe paper that breaks down quickly and helps prevent clogs.
Two mistakes left, and both come with consequences that can follow you off the ship.
#2 – Packing a Personal Iron or Clothes Steamer

Royal Caribbean’s official policy lists irons and steamers among prohibited items, and staff can confiscate them at the terminal.5 6 It catches people off guard every sailing, especially anyone used to packing an iron for work trips.
The concern is fire. A forgotten iron in a compact stateroom is a genuine risk, and cruise lines treat it that way across nearly every major brand.
Hanging wrinkled clothes in the bathroom during a hot shower is the classic workaround. Some ships also offer pressing services or self-service laundry rooms, so check before you board if formal night matters to you.
#1 – Smoking or Vaping Inside the Cabin

This is the one that can end a cruise early. Smoking is prohibited inside cabins because it’s a fire hazard, and breaking the rule can mean fines and even removal from the ship.
The charge can be steep: Carnival lists a $500 cleaning fee, while Royal Caribbean charges $250.7 8 Vaping isn’t allowed in cabins either, and the rules for e-cigarettes match the smoking rules.
Quick Compare
- Carnival: up to $500 per violation, and everyone in the stateroom may be disembarked.7
- Royal Caribbean: $250 stateroom recovery fee, plus possible further action.8
- Norwegian and Princess: $250 per violation.
- Where it lands: fees are typically charged straight to your onboard account, and balconies count too.
The smoke alarms in staterooms are highly sensitive, so the cabin itself does the reporting for you. Even sneaking a cigarette on the balcony carries risk, because a discarded match or butt can get pulled back toward the ship and start a fire.
Cruise ships have designated smoking areas, but cabins aren’t on that list, even with a private balcony. Stewards least want to deal with this one, and passengers most reliably underestimate it.
Look back over all 15 and a pattern shows up. A cruise cabin is a small, shared system, shared with your companions, your neighbors, the plumbing under the whole deck, and a steward working on a schedule with no margin.
The passengers who come home with the best stories usually learned that system early and worked with it. It takes about five minutes of conversation with your steward on day one and a little awareness of which habits from home don’t travel well. What’s the one thing you wish you’d known before your first cruise?
Bonus: The Two-Check Habit That Prevents Most Cabin Headaches

Most cabin problems get worse the longer they sit. The fix is to catch them early with two quick checks, one on day one and one on your last full day.
Check 1: A ten-minute walkthrough before sail-away.
- Test the balcony door, safe, lights, thermostat, TV, and shower before you unpack.
- Take quick phone photos of any stain, scuff, or damage that was already there.
- Tell your steward right away so it’s fixed or noted, instead of discovered on day five.
Check 2: Read your onboard account before the final night.
- On most lines you can view your running charges in the cruise app or on the cabin TV, so look at it every day or two.
- On the last full day, go through every line item, including minibar, spa, and photo charges.
- If something looks wrong, take it to guest services that day. Lines are usually shorter, and you won’t be arguing over a charge while packing and rushing off the ship.
Together, these two habits protect your deposit of goodwill with your steward and your final bill.
- Royal Caribbean Blog Balcony Door: https://www.royalcaribbeanblog.com/2026/05/26/should-you-sleep-the-balcony-door-open-cruise-ship
- Cruise Hive Balcony Doors: https://www.cruisehive.com/carnival-clears-the-air-on-sleeping-with-balcony-doors-open/176604
- Cruise Hive Toilet Warning: https://www.cruisehive.com/dont-flush-that-one-cruise-guests-mistake-backfired-on-nine-toilets/169067
- Emma Cruises Toilet Mistakes: https://emmacruises.com/5-cruise-ship-toilet-mistakes-that-you-dont-want-to-make/
- Royal Caribbean Prohibited Items: https://www.royalcaribbean.com/faq/questions/prohibited-items-onboard-policy
- Royal Caribbean Iron Policy: https://www.royalcaribbean.com/faq/questions/iron-steamer-onboard-safety-policy
- Carnival Smoking Policy: https://www.carnival.com/help
- Royal Caribbean Smoking Policy: https://www.royalcaribbean.com/faq/questions/onboard-smoking-policy






