Periods at Sleepovers, Swimming and School Trips: A Parent's Survival Guide

The first period milestones people talk about are usually the big ones — the first period itself, the first chat, the first box of pads. But ask any mum or dad of a tween, and they'll tell you the real tests come in ordinary moments: the sleepover invitation that lands the same week her period is due, the swimming lesson she suddenly wants to skip, the three-day school trip with no parent in sight.

The good news? With a little planning, none of these situations needs to be a reason to miss out. Here's how to prepare your daughter — and yourself — for periods away from home.

How can my daughter handle her period at a sleepover?

Sleepovers are usually the first time a girl manages her period entirely on her own, and a bit of quiet preparation makes all the difference.

Pack a small, discreet pouch with everything she might need: three or four pads (including a night-time pad), a spare pair of underwear, and a couple of small disposal bags. Talk through the plan before she goes: change your pad before bed, put a fresh one on in the morning, wrap used pads and pop them in the bin — every bathroom has one, and nobody will notice or care.

It also helps to rehearse the awkward scenarios once, lightly, at home. What if she leaks on a sleeping bag? (Tell the host parent quietly — they will have dealt with far worse, and a whispered "I've had a little accident" is all it takes.) Knowing there's a script for the worst case is often what lets girls relax and enjoy the night. Our first period kit checklist covers exactly what to pack for nights away as well as school days.

Can girls go swimming on their period?

Yes — and it's worth saying that clearly, because plenty of girls quietly give up swimming in Year 7 believing they can't. Periods don't stop anyone from swimming; it's simply a question of what she's comfortable using.

Pads don't work in water, so swimming on a period means using tampons or period swimwear. Many girls aren't ready to try tampons at 11 or 12, and that's completely fine — period swimwear has come a long way and holds light flow discreetly, or she may simply prefer to sit out on her heaviest day or two and swim the rest of the month.

The key is that it's her choice, made with accurate information — not a decision made for her by embarrassment. If she does want to try tampons, let her practise at home first with no time pressure, and reassure her that plenty of women take a few attempts to get comfortable.

What about school trips and residentials?

A residential trip is the scenario parents worry about most: several days away, shared rooms, communal bathrooms, and no way to pop home. Here's what helps.

Pack for the possibility, not just the probability. Even if her period isn't due, pack supplies — first periods and early cycles are famously unpredictable. A cycle that has been arriving every 30 days can surprise everyone at 24. If she's been tracking her cycle in something like the When She Blooms 24-month period tracker, you'll both have a rough idea of the risk window — but pack anyway.

Brief her on who to tell. Every school trip has a designated female member of staff girls can speak to. Encourage her to find out who that is on day one, before she needs them. Teachers handle this constantly and discreetly; she will not be the first girl on that trip to ask.

Give her permission in advance. Some girls suffer in silence rather than "make a fuss". A simple sentence from you — "If your period comes, tell a teacher and use your kit. You will never be in trouble, and nobody will make it a big deal" — removes that fear before it forms.

How do I build her confidence before these moments arrive?

Confidence away from home is built at home, well before the invitation or the trip letter arrives. Girls who understand what's happening in their bodies — what's normal, what to do, what to say — carry that knowledge with them everywhere.

That's the thinking behind the When She Blooms daughter guide, which is written directly to girls and covers real-life situations like school, sport and sleepovers in a warm, no-shame way she can read privately. The companion parent guide helps you answer the follow-up questions — and if you're not sure where to start, the find-the-right-guide quiz will point you to the right fit for your family.

And if the conversations themselves still feel daunting, you might find our word-for-word period conversation scripts a useful place to begin.

Frequently asked questions

Should my daughter skip a sleepover because her period is due?

There's no need. With a small kit — pads, spare underwear, disposal bags — and a quick chat about the plan, sleepovers on a period are entirely manageable. Missing out teaches her that periods shrink her life; being prepared teaches her the opposite.

Can my daughter swim on her period without tampons?

Yes. Period swimwear is designed to hold light flow in the water, and it's a popular option for girls who aren't ready for tampons. Alternatively, she can choose to skip swimming on her heaviest day or two. Pads, however, aren't suitable in water.

What should go in a school trip period kit?

Several pads in different absorbencies (including night-time), two spare pairs of underwear, disposal bags, and a discreet pouch to keep it all in. Pack it even if her period isn't due — early cycles are unpredictable.

My daughter is too embarrassed to tell a teacher. What can I do?

Rehearse one simple sentence with her, such as "Please could I speak to you privately — I've started my period." Remind her that teachers on trips handle this all the time and are chosen partly for that reason. Knowing the exact words to say usually dissolves most of the fear. If the anxiety is severe or persistent, it's worth a chat with your GP or school nurse.