Let's set the scene: It's the end of summer. The sun's still warm, but the days are getting shorter, and the kids are already talking about back-to-school supplies. You glance over at your backyard, and there it is—your inflatable swimming pool, deflated and sad-looking, after months of being the star of every weekend barbecue and weekday splash session. You're ready to pack it away until next year, but then a thought hits you: Do I really need to dry this thing before shoving it in the garage?
If you're tempted to skip the drying step—maybe because you're short on time, or you figure "a little moisture won't hurt"—let's hit pause. Here's the thing: inflatable swimming pools (and most inflatables, really) are like sponges for moisture. Even if you think you've drained all the water, tiny droplets hide in seams, creases, and corners. And those droplets? They're basically an open invitation for mold, mildew, and material damage. Spoiler: You'll regret skipping the drying step come next summer when you unroll your pool and find it covered in green fuzz or sticky, cracked plastic.
In this article, we're diving deep into why drying your inflatable swimming pool is non-negotiable, how to do it right, and even how it compares to drying other inflatables like air mattresses or boats. Let's get started.
First, let's talk about why moisture is the enemy here. Inflatable swimming pools are typically made of PVC or vinyl, materials that are durable but super sensitive to trapped water. Here's what can happen if you pack yours away wet:
Mold and Mildew: The Uninvited Guests Mold loves moisture. Even a tiny amount of water left in your pool can turn into a full-blown mold colony within days, especially if you store it in a dark, warm place like a garage or basement. And mold isn't just gross—it smells terrible (think musty, damp socks) and can trigger allergies or asthma, especially in kids. Mildew, a cousin of mold, is less harmful but still unsightly, leaving gray or white spots that are tough to scrub off. Trust me, no one wants to start next summer's pool season by scrubbing mold off a deflated pool with bleach.
Material Breakdown: Your Pool's Worst Nightmare PVC and vinyl are designed to handle water when they're inflated and in use, but when they're deflated and folded, trapped moisture becomes a problem. Over time, water can break down the plasticizers in the material, making it brittle, sticky, or prone to cracking. Ever taken out an old inflatable (maybe an air mattress or inflatable boat) and noticed it's sticky to the touch? That's moisture damage. Sticky PVC doesn't just feel gross—it can also attract dirt and debris, which abrade the material further. In extreme cases, the pool might even tear when you try to inflate it next year because the material has weakened.
Pests: Because Bugs Love Damp Spaces Too Moisture doesn't just attract mold—it attracts pests. Small insects, spiders, and even rodents might see your damp, folded pool as a cozy home for the winter. I once helped a friend unpack her inflatable pool in June, only to find a family of earwigs had made a nest in the folds. Not exactly the "splash into summer" vibe she was going for. Save yourself the bug battle and dry that pool.
Still on the fence? Let's hear from people who learned the hard way. Take Sarah, a mom of two from Ohio, who admits she "rushed" packing up her inflatable pool last fall. "I drained it, folded it up, and stuck it in a box in the garage," she says. "This spring, I pulled it out, and it was covered in black mold. I tried scrubbing it with vinegar, then bleach, but the stains wouldn't come out. I ended up having to buy a new one. Lesson learned."
Then there's Mike, who stored his inflatable boat (yes, similar logic applies!) without drying it. "I was in a hurry to get it off the dock before winter," he explains. "When I inflated it the next spring, the material was so sticky that it started peeling. Turns out, the trapped moisture had reacted with the PVC, and now it's basically unusable. A $300 boat ruined because I skipped 20 minutes of drying."
And let's not forget about Emma, who thought "a little rain" wouldn't hurt her deflated pool, which she left outside for a few days before storing. "It rained overnight, and I figured, 'Meh, it's already wet.' Big mistake. When I opened the storage bag in April, there was a family of mice living in it. They'd chewed through the material to make a nest. I still feel gross thinking about it."
Okay, so we've established that drying is non-negotiable. Now, let's talk about how to do it properly. It's not rocket science, but there are a few key steps to make sure you get rid of every last drop of moisture. Here's your game plan:
Step 1: Drain All the Water (Yes, All of It) Start by fully deflating the pool. Open the drain plug (usually located near the bottom) and let the water flow out. Tilt the pool to make sure you're getting every last bit—water loves to pool in low spots, especially if your yard isn't perfectly level. If your pool has seats or built-in cup holders, flip it over to drain those, too. Pro tip: Use a wet/dry vac to suck up any remaining puddles. It's faster than waiting for them to evaporate, and it gets into tight spaces.
Step 2: Wipe Down the Inside (and Outside!) Once most of the water is gone, grab a microfiber towel (they're super absorbent) and wipe down the entire interior of the pool. Pay extra attention to seams, creases, and corners—these are moisture magnets. Don't forget the outside, too! Rain or sprinklers might have left water on the exterior, and that can seep into folds during storage. If your pool has a filter or pump, disconnect those and dry them separately (more on that later).
Step 3: Air Dry in a Well-Ventilated Spot Now it's time to let the air do its work. Lay the pool flat in a shaded, well-ventilated area—think your driveway, patio, or even a large indoor space like a garage with the door open. Avoid direct sunlight for too long, though! While a little sun can help evaporate moisture, prolonged exposure can fade the pool's color and weaken the material (PVC and vinyl don't love UV rays). If you're short on space, prop the pool up on a couple of chairs to let air circulate underneath.
Step 4: Use Fans (or a Hair Dryer!) for Stubborn Spots If you're dealing with high humidity or tight creases that just won't dry, bring in reinforcements. A box fan pointed at the pool will speed up evaporation, especially in those tricky seams. For tiny areas (like around the drain plug), a hair dryer on the cool setting works wonders—just don't use heat, as it can melt or warp the plastic. Move the dryer around constantly to avoid overheating one spot.
Step 5: Check, Check, and Check Again Before folding, do a final moisture check. Run a dry towel over the surface—if it comes away damp, you're not done yet. Press a tissue into seams and corners; if it gets wet, keep drying. A good rule of thumb: The pool should feel completely dry to the touch, with no cool or damp spots. This might take a few hours (or even a full day, depending on the weather), but trust me, it's worth it.
Not sure which drying method to use? Let's break down the pros and cons of the most common approaches. This table will help you pick the best one for your schedule, space, and pool size:
| Method | Time Required | Best For | Pros | Cons |
|---|---|---|---|---|
| Towel Drying + Air Drying | 2–4 hours | Small to medium pools; low humidity | Simple, no equipment needed, gentle on material | Slower in humid weather; may miss creases |
| Towel Drying + Fan | 1–2 hours | Large pools; high humidity | Fast, effective for seams, works indoors | Requires a fan; uses electricity |
| Hair Dryer (Cool Setting) | 30 mins–1 hour | Tiny pools; tight creases | Targeted, quick for small areas | Tedious for large pools; risk of overheating if misused |
| Dehumidifier (Indoor Drying) | 3–5 hours | Indoor storage; rainy weather | Controlled environment; no sun damage | Slow; needs a dehumidifier and space |
Inflatable swimming pools aren't the only ones that need TLC before storage. In fact, most inflatables—think inflatable air mattresses, boats, and even water park toys like slides or floating obstacle courses—follow the same drying rules. Let's break down why:
Inflatable Air Mattresses: These are often used indoors, but even a little sweat or spilled drinks can leave moisture. Storing a damp air mattress leads to the same mold and mildew issues as a pool, plus the sticky material problem. Pro tip: After deflating, wipe with a mild soap solution (to remove oils) before drying to prevent odors.
Inflatable Boats: Boats are exposed to lake, river, or ocean water, which can have salt, dirt, or algae. Rinse with fresh water first, then dry thoroughly—saltwater, in particular, can corrode seams if left wet. Fold loosely to avoid creasing, and store in a breathable bag (not plastic) to allow any remaining moisture to escape.
Inflatable Water Park Toys: Slides, water trampolines, and floating toys have even more nooks and crannies than pools—think netting, handles, and inflatable rings. These areas trap water like nobody's business, so take extra time to dry them. Use a soft brush to dislodge debris from netting before drying, and hang toys up if possible to let water drain from all angles.
Pro Tip: If you're storing multiple inflatables, keep them separate! Stacking damp inflatables (even if they're "mostly" dry) creates a humid microclimate where mold thrives. Store each one in its own breathable bag or container, and leave a little space between them in storage.
Even if you follow the steps, there are a few pitfalls that can undo all your hard work. Here are the biggest mistakes people make when drying their inflatable swimming pool:
Mistake #1: Rushing the Process "It's mostly dry" isn't good enough. Even 10% moisture can lead to mold. Set aside enough time—don't try to dry and pack in 30 minutes before a rainstorm. If the weather turns, move the pool indoors (even a garage with a fan) and finish drying there.
Mistake #2: Drying in Direct Sunlight While sunlight can help evaporate water, UV rays break down PVC over time, leading to fading and brittleness. If you must dry in the sun, do it for only 30–60 minutes, then move to shade. Better yet, dry in a shaded but sunny spot (like under a tree) to get light without direct rays.
Mistake #3: Folding While Still Warm If you've used a fan or hair dryer, the pool might feel dry but still retain heat. Let it cool to room temperature before folding—heat can cause the material to warp or stick to itself, even if it's dry.
Mistake #4: Ignoring the Filter/Pump If your pool has a filter or pump, don't forget to dry those too! Water trapped in the pump can grow mold, which will spread to the pool when you reconnect it next year. Disassemble, rinse, and air dry all parts separately before storing.
Once your pool is bone-dry, it's time to store it properly. Here's how to keep it in tip-top shape until next summer:
Fold, Don't Roll (or Crumple!) Rolling can create sharp creases that weaken the material over time. Instead, fold the pool gently, like a large blanket, avoiding tight folds. If possible, fold it so that seams are on the outside—this reduces stress on those vulnerable areas.
Use a Breathable Storage Bag Skip the plastic bin or garbage bag—they trap moisture. Instead, use a large, breathable fabric bag (like a old duffel or a inflatable storage bag) to allow air circulation. If you must use plastic, leave the top open slightly for ventilation.
Store in a Cool, Dry Place Basements and garages can be damp, so aim for a closet, attic, or shelf that's away from windows (to avoid UV damage) and water sources (like pipes or AC units). If your storage area is prone to humidity, toss in a few silica gel packets to absorb moisture—just replace them every few months.
Check on It Mid-Winter If you live in a climate with extreme temperature swings, peek in on your pool once or twice during storage. Sudden warmth can cause condensation inside the bag, even if the pool was dry. If you notice moisture, take it out, re-dry, and re-store.
Let's cut to the chase: Drying your inflatable swimming pool before packaging isn't optional—it's essential. Skipping this step can lead to mold, mildew, material damage, and even pests, all of which can ruin your pool (or at least make next summer's setup a nightmare). The good news? Drying is simple, doesn't require fancy equipment, and takes just a few hours of your time.
Think of it this way: You invested in that pool to create summer memories—don't let a little moisture cut those memories short. A dry pool will last longer, look better, and save you from the hassle (and expense) of replacing it prematurely. So grab a towel, fire up a fan, and give your pool the TLC it deserves. Your future self (and your wallet) will thank you.
Now go forth and dry—and here's to many more summers of splashing fun!