Trampoline Sleepover
Children love this one, and it's easy to see why — it's the closest thing to camping you can do without leaving the garden, and it feels like getting away with something.
It also has more ways to go wrong than any other sleepover format on this site, most of them weather-related. This page covers the setup, the safety points worth knowing before you commit, and the backup plan you should have built before anyone arrives.
Read this part first
- Check what your trampoline's manufacturer says. A number of them advise against overnight or sleeping use specifically. If yours does, that's the answer — the rest of this page is for a different trampoline.
- The enclosure net is the whole safety system. It needs to be intact, properly tensioned, fully zipped, and with no gap at the mat. If the net is torn, sagging, or missing, don't do this.
- No jumping once the bedding is on. Almost all trampoline injuries come from multiple people jumping at once. A trampoline being slept on is a very different object from a trampoline being bounced on — but only if nobody bounces. Say it once, clearly, at the start.
- Cover the springs and frame, or use a spring-free model. The frame pad is the thing most likely to have perished in the sun.
- Wind is the real danger, not rain. Trampolines move in high wind, and a weighted one can still shift. If wind is forecast, this is off — that's not a judgment call.
- Ages. Not for under-sixes. Eight and up is the sensible floor, and older is easier.
- An adult needs to be outside with them, or within earshot with a window open. All night, not until midnight.
What you actually need
- A fitted sheet or tarp over the mat. Directly on the mat is scratchy and surprisingly cold.
- Foam mats, camping mats or a thin air mattress. This is the layer that matters most — insulation from below beats blankets on top every time.
- Sleeping bags rated colder than tonight's forecast. Not summer-weight ones.
- A spare blanket per child, in a bag, ready. Someone will need it.
- Pillows from indoors. No reason to rough it.
- One lantern rather than a torch each. A shared light keeps everyone in the same conversation; six torches is chaos in a confined space.
- Insect repellent and a citronella candle placed well away from the trampoline, never on it.
- A basket by the ladder for shoes, phones and glasses. Everything that goes loose on a trampoline mat ends up under someone.
- A weight or clip for the net entry so it stays shut without anyone being zipped in unable to get out.
- A clear path back to the house, lit. They will use it.
What the night is actually like
Worth knowing so it isn't a surprise:
- Everything gets damp. Dew settles on top of sleeping bags even on a clear night. Bring bedding in early in the morning rather than leaving it out.
- It's loud in a way indoors isn't. Wind, neighbours' pets, the road. Some children find it exciting and some find it unsettling.
- They will bounce a bit when someone rolls over. Six children on one mat means everyone feels everyone. This is funny for an hour and tiring by three.
- Birds start at about five. Sunrise in a garden is much earlier than sunrise through a curtain.
- Somebody comes inside. Usually one, usually around two. Plan for it, leave a door unlocked and a light on, and make it a non-event rather than a defeat.
The evening before bed
Do the loud things while it's still light and the trampoline is still a trampoline — jumping games, a water game if it's hot, anything that burns energy. Then a hard changeover: everyone off, bedding goes on, and from that point it's a bed, not a trampoline.
Making that transition explicit is what stops someone deciding to bounce at midnight.
Have the indoor version fully built before anyone arrives
Not as an idea. Actually built — mats down, sleeping bags out, the room cleared.
The weather turns, or one child is cold, or the wind picks up, and you want moving inside to be a two-minute non-event rather than a midnight scramble that ends the party on a bad note. Every trampoline sleepover should be planned as an indoor sleepover with an outdoor option, not the reverse.
Tell the children the backup exists, too. A group that knows there's a warm room waiting is far more relaxed about the whole thing than one that thinks going in means failing.
What to tell the other parents
Say it's a trampoline sleepover when you invite, not on the night. Some parents will be entirely relaxed and some won't, and both are reasonable — but they should be deciding with the information.
Worth mentioning: that there's an indoor backup, that an adult is outside all night, and what time you'll call it if the weather turns.
If it moves indoors
The night doesn't have to deflate. Indoor Camping Adventure is a complete written night built around exactly this shape — tents in the living room, trail snacks, torchlit games and stories long after bedtime — in Ages 5–7, Ages 8–10 and Tweens 11–13+ editions, and it can be written entirely screen-free.
The full sleepover plan covers the rest of the evening either way — the games, the snack break and the wind-down.