Picture the post-flight shower: hot water, steam, and the towel hanging on the rack that looks perfectly untouched. It might be untouched — and that's exactly the problem. According to a recent piece from Explore, towels left hanging in a hotel bathroom are not necessarily clean, and seasoned travellers have learned to check before they dry off.

The logic is simple. Housekeeping teams at busy hotels work under serious time pressure, and the tell-tale sign of a rushed clean is often in the bathroom itself — grimy grout, a less-than-spotless tub. Travellers who spot these details know that if the deep cleaning was skipped, there's a good chance the towels weren't swapped out either, even if they look pristine.

And a towel can get dirty without anyone using it. Every flush of the toilet releases fine droplets into the air — known as toilet plume — which can settle on nearby surfaces, including that seemingly fresh towel. Bacteria, fungi, viruses, and yes, traces of fecal matter can all hitch a ride. Add in the damp bathroom environment, and conditions get friendlier for microbes: dermatologist Alok Vij has noted that the longer towels stay damp, the longer yeasts, bacteria, moulds and viruses stay alive and active. Possible results include jock itch, toenail fungus, warts, and flare-ups for anyone with eczema or atopic dermatitis.

None of this means a hotel towel is a serious health hazard — the odds of catching something dangerous are low. But a fungal infection or a skin flare-up is a miserable souvenir, and it can derail a trip. The practical fix costs nothing: when you check in, give the bathroom a quick once-over, and if it looks like the cleaning was hurried, simply ask reception or housekeeping for fresh towels. They're almost always happy to oblige.

Some travellers take it a step further and pack their own towel, since it doubles as peace of mind for hostels, beaches, and budget stays where turnover of linens is even less predictable. It's worth noting the environmental angle, too — hotels have legitimate reasons to encourage towel reuse, and requesting a fresh set at check-in rather than daily strikes a fair balance between sustainability and hygiene. The bottom line: a quick inspection and a single request could be the difference between a relaxing holiday and an itchy one.