There’s nothing quite like slipping into a bubbling hot tub at sea—unless, of course, it’s already packed with kids treating it like a splash pool. What should be a peaceful escape for adults has become one of the most divisive spaces on a cruise ship.
A recent Facebook poll by cruise blogger Cruise Mummy found that 66% of cruisers believe children should be banned from hot tubs entirely, and the backlash wasn’t quiet.
Hundreds of passengers shared frustrations, with concerns ranging from safety and hygiene to poor behavior and weak rule enforcement. As cruise lines try to please everyone, some feel the adult experience is being overlooked.
Safety First: Are Hot Tubs Too Risky for Kids?

While much of the hot tub debate centers on behavior and etiquette, many cruisers also raised concerns about safety, especially for younger children. Several commenters pointed out that small kids aren’t able to regulate their body temperature as well as adults.
“Their bodies are not mature enough to regulate heat,” one person wrote. Another warned bluntly, “Kids under 12 should not be in a hot tub! Health risk!” A few cruisers also recalled seeing toddlers or children in diapers soaking for long stretches without supervision.
Cruise ship hot tubs typically don’t reach dangerous temperatures, and brief, supervised use by older kids isn’t usually a medical concern. Most lines post age guidelines—often advising against use under 12 or requiring adult supervision—but many passengers report these rules are often ignored.
Cruisers Say It’s the Disruption, Not the Age

For many cruisers, the frustration isn’t simply that kids are in the hot tubs—it’s how they behave once they’re in. What’s meant to be a quiet space to unwind often turns into what some described as a “splash zone,” with children jumping, yelling, and using the hot tub like a mini pool. Several guests said they’d been soaked by surprise while trying to relax, only to find that no one was paying attention.
It’s not all kids, though. Most complaints were aimed at the handful who go unchecked, with some adults saying they often saw parents lounging nearby, completely disengaged. “It has become another type of kids club… it spoils the hot tub for adults,” one cruiser commented.
Another added, “The hot tub is not a mini swimming pool crèche.” Others mentioned snorkel gear, rough play, and general disregard for those around them. Still, a few people pushed back, saying respectful, quiet kids shouldn’t be punished for the behavior of others.
Before booking a family cruise, you’ll want to read our list of 14 reasons cruising with children isn’t always worth it.
Hot Tub Hogging: Not Enough Space, Too Many Feet

Space is limited when it comes to hot tubs on most cruise ships, and that only adds fuel to the debate. On sailings with lots of families, many adults say the hot tubs are completely taken over by kids from morning to night.
“There were 25 kids in there constantly, couldn’t get near it,” one cruiser shared. Even on adult-only cruises, hot tubs tend to stay full, but during school holidays, several guests described the scene as “a circus.”
Some passengers said they’ve given up trying to use the hot tubs altogether, knowing they’ll likely be too crowded or already claimed by a group. A few suggested cruise lines could introduce timed slots or cap the number of people allowed in at once.
Many felt that adults who are paying for upgraded cabins or premium experiences deserve better access to peaceful spaces. As one person put it, “We’re not asking for much, just a chance to actually use the amenities we paid for.”
Hygiene Headaches: “Human Soup” and Other Horrors

Hygiene concerns came up again and again, with many cruisers uneasy about sharing warm, enclosed water with unpredictable kids. Reports ranged from children eating in the hot tub to dunking their heads under the water or even spitting it back out.
Some worried about urine, bacteria, or the risk of diapers contaminating the water, saying it made the idea of a relaxing soak far less appealing. As one guest put it bluntly, “Hot tubs are like people soup. I won’t go near one.”
Adults didn’t escape criticism either. Several passengers described seeing people drink heavily without ever getting out to use the restroom, while others claimed to have witnessed full-on bathing in the tubs.
These stories, whether rare or not, reinforced the perception of cruise ship hot tubs as unsanitary free-for-alls. For many, the combination of questionable hygiene and close quarters was enough to make them skip the hot tub entirely.
Where Are the Parents? Lack of Supervision Is a Red Flag

One of the most frequent complaints wasn’t just about kids in the hot tubs, but the fact that many were left there without any supervision. Several cruisers shared unsettling accounts of strangers lingering near unsupervised children, which made them uncomfortable.
“You don’t know who’s watching your kid. It’s creepy,” one person warned. Many felt that if children are allowed in hot tubs at all, a responsible adult should be in the water with them—not sunbathing a few loungers away.
Others pointed out that hot tubs are shared spaces, and sending kids in alone isn’t just lazy—it’s risky. One passenger summed it up bluntly: “Why are 5 & 6-year-olds in hot tubs with total strangers anyway?”
Whether to prevent accidents, protect children from unwanted attention, or simply ensure they behave, many believe active supervision should be non-negotiable.
Ignoring the Rules: What’s the Point of Adults-Only Areas?

Most cruise lines set aside adults-only areas so guests can unwind without kids around, but many cruisers say these spaces aren’t being enforced. Several shared frustrations about seeing children stay in hot tubs clearly marked for adults, with crew members walking by without saying a word.
“It’s why I won’t cruise again, the crew didn’t enforce the rules,” one person said. For some, the problem isn’t the policy itself but the lack of accountability when it’s ignored. A few believe staff avoid stepping in to prevent confrontation, while certain parents seem to think the rules simply don’t apply to them.
Suggestions for fixing the issue included keycard-only access, dedicated staff to monitor these areas, or set “quiet hours” where kids aren’t allowed. Without consequences, many feel the rules are treated as optional rather than mandatory.
As one cruiser put it, “I’ve called security, and they still didn’t act.” For those who choose sailings specifically for the promise of peaceful, adults-only spaces, the lack of enforcement can be a deal-breaker.
The Case for Kids: Not All Cruisers Want a Ban

Not everyone supported the idea of banning kids from hot tubs altogether. A vocal minority argued that such a blanket rule would be unfair, especially to children who know how to behave and treat the space with respect.
Many parents said their kids simply sit quietly, enjoy the warm water, and don’t disturb anyone. “My daughter behaves and chats with other cruisers. She shouldn’t miss out because of her age,” one parent explained.
There were also cases where a ban could unintentionally exclude children with specific needs. One parent said their disabled child prefers the warmth and accessibility of a hot tub over the colder, deeper swimming pools. For them, it’s one of the few spaces their child can comfortably enjoy.
Others felt the same, saying the problem isn’t kids in general but a lack of supervision. “If your child is with a parent and sitting like other adults, no problem,” one cruiser said. The issue, they added, is when kids are left to run wild and disrupt others.
The general agreement among this group was that it’s not about keeping every child out, but about setting clear expectations for behavior and ensuring proper adult supervision. Several suggested compromises, such as designated family-friendly hot tubs or set times when kids can use them, leaving other hours for adults only.
Final Thoughts: Should Kids Be Banned from Cruise Hot Tubs?
A Cruise Mummy poll found that 66% of cruisers want kids banned from hot tubs, though opinions are far from unanimous. Many say the real issue isn’t age, but behavior and whether parents are supervising.
Safety concerns are mostly about toddlers and babies, while hygiene complaints range from food and diapers to adults drinking for hours without leaving. Some parents argue it’s unfair to penalize well-behaved kids for the actions of a few.
Suggestions like family-only hot tubs or set times for kids and adults have been raised, but weak enforcement remains the sticking point. Until rules are applied consistently, the debate over who belongs in the hot tub is unlikely to end.
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