Deflate, clean, dry, and store indoors or under a breathable cover to prevent freezing damage.
I’ve managed, maintained, and winterized many water trampolines over the years. This guide answers How do you store a water trampoline in winter? with clear steps, checklists, and real tips from hands-on experience so you can protect your investment and avoid spring surprises.

Why winter storage matters
Water trampolines are big and exposed. Freezing temperatures, ice, and wind can rip seams, damage valves, and warp frames. Knowing How do you store a water trampoline in winter? helps you avoid costly repairs and keeps the unit safe for the next season.
Proper storage preserves materials, prevents mold, and reduces the risk of punctures from debris. It also saves time in spring when you want to get back on the water. Treat winter storage as simple maintenance, not optional chore.

Preparation steps before storage
Follow these steps to answer How do you store a water trampoline in winter? in a way that protects the unit and makes reassembly easier.
- Deflate in stages to avoid sudden stress on seams. Release air slowly and evenly, folding the trampoline into a compact shape.
- Clean with mild soap and fresh water to remove salt, sunscreen, algae, and dirt. Rinse well to avoid residue that can stain or degrade materials.
- Dry completely to prevent mold and mildew. Air-dry in the sun or use towels and let it rest for a day if possible.
- Inspect for damage like small tears, loose seams, or worn valves. Repair minor issues now with patch kits and sealants designed for PVC or vinyl.
- Remove accessories such as ladders, anchor systems, and repair kits. Store small parts in labeled bags for easy spring reassembly.

Choosing where to store: indoor vs outdoor
When deciding How do you store a water trampoline in winter?, location matters. Each option has pros and cons.
- Indoor storage
- Pros: Best protection from UV, freeze-thaw cycles, and wind. Longer lifespan and lower repair needs.
- Cons: Requires large garage, barn, or storage unit. May incur rental costs.
- Outdoor covered storage
- Pros: Convenient if indoor space is limited. Keeps direct snow and ice off the trampoline.
- Cons: Moisture and temperature swings still possible. Use breathable covers to avoid trapped condensation.
- Outdoor exposed storage
- Pros: No cost and often easiest for very large units.
- Cons: Highest risk of damage and not recommended for long-term life preservation.
If indoor space is available, choose it. If not, use a high-quality breathable tarp and a raised pallet or straps to keep the trampoline off the ground.

Step-by-step winter storage guide
These clear steps show How do you store a water trampoline in winter? from start to finish.
- Check the weather forecast and pick a mild, dry day to prepare the trampoline.
- Remove the trampoline from the water carefully. Avoid dragging it across sharp edges.
- Fully deflate, following the manufacturer valve sequence. Keep valves caped to avoid dirt entry.
- Clean the entire surface with mild detergent and fresh water. Focus on seams and valve areas.
- Rinse thoroughly and dry the unit fully. Use towels for folds and let it air out in shade to avoid UV damage.
- Repair any small tears or loose seams using a compatible patch kit. Follow cure times.
- Fold gently along natural seams; avoid tight creasing. Aim for a compact roll that sits flat.
- Place the trampoline inside a breathable storage bag or on a pallet under a tarp. Keep it off concrete floors if possible.
- Store valves and small parts in a labeled box in a dry room. Keep repair kits accessible.
- Check the stored trampoline once a month if feasible. Look for moisture, pests, or shifting.
PAA-style question: How do you store a water trampoline in winter if you have no garage? Store it under a breathable cover on a raised pallet or vehicle roof rack. Keep moisture away and inspect monthly.
PAA-style question: How long should a water trampoline be dried before storage? Drying one full day in warm, shaded air usually works, but do not store until completely dry to avoid mold.

Common mistakes and how to avoid them
Avoiding simple errors will save you time and money when you store a water trampoline in winter.
- Mistake: Storing wet. Wet storage causes mold and sticky seams. Always dry fully.
- Mistake: Overfolding or tight rolling. This creates permanent creases. Fold along natural seams and keep rolls loose.
- Mistake: Using non-breathable plastic. Trapping moisture accelerates decay. Use breathable covers or bags.
- Mistake: Leaving valves open or exposed. Dirt and pests can get in. Cap valves and place them inside folds.
- Mistake: Skipping repairs. Small tears grow during freeze-thaw cycles. Fix minor damage before storage.

Maintenance during storage and spring reassembly
Learning How do you store a water trampoline in winter? includes planning for the spring.
- Monthly checks: Look for pests, water pooling, or damp spots. Shake out covers and air the unit if damp is found.
- Record repairs and parts: Keep a checklist of repairs completed and items to reattach in spring.
- Spring reassembly: Inspect seams and valves again before inflation. Inflate slowly to recommended pressure and test stability on calm water.
A small notebook or photo log helps you track repairs and makes reassembly quick and accurate.

Supplies and estimated costs
Knowing costs helps you prepare to store a water trampoline in winter without surprises.
- Cleaning supplies: mild soap, brushes, towels. Cost: $10–$30.
- Patch kit and sealant: Designed for vinyl or PVC. Cost: $15–$60 depending on quality.
- Breathable storage bag or tarp: Cost: $30–$150.
- Storage unit (optional): Cost varies widely by region; expect $50–$200 per month for small units.
- Pallets or racks: $10–$50 for used pallets; racks cost more.
Spending on a good patch kit and breathable cover is cheap compared to replacing a damaged trampoline.

Personal experience and practical tips
I once stored a 12-foot water trampoline outdoors under a non-breathable tarp. When I opened it in spring, mild mold had formed on seams and a valve was stuck. I learned to always dry fully and use breathable covers.
Tips from hands-on use:
- Label small parts and snap photos of valve and strap placements when disassembling.
- Keep a small weatherproof toolbox with spare patches, an extra valve cap, and a pump.
- If you rent a storage unit, ensure it’s dry and not prone to flooding.
These small habits cut repair time in spring and keep the trampoline ready for fun.
Frequently Asked Questions of How do you store a water trampoline in winter?
How long should I dry the trampoline before storage?
Dry it until there is no visible moisture and no damp smell. Typically one full day of air drying is enough, but use towels for folds and valves.
Can I leave my water trampoline inflated over winter?
No. Freezing temperatures and ice can stress seams and valves. Deflate and store it properly to avoid damage.
Is a plastic tarp okay for winter cover?
Avoid non-breathable plastic tarps. They trap moisture and cause mold. Use breathable covers or a storage bag instead.
Should I repair tears before storing?
Yes. Small tears expand during winter cycles. Patch them now to prevent bigger damage and faster repairs in spring.
Where should I keep small parts and repair kits?
Store them in labeled plastic bags or boxes inside a dry room or storage unit. Keep the list of parts with photos to ease reassembly.
How often should I check the trampoline in storage?
Check once a month if possible. Look for moisture, pests, or any shifting under the cover and correct issues quickly.
Conclusion
Storing a water trampoline in winter is simple when broken into clear steps: clean, dry, repair, deflate, fold, and store in a dry, breathable place. Follow these steps and the trampoline will stay ready for the next season. Take action now—gather supplies, pick a dry day, and give your trampoline the care it needs to last. Share your storage tips or ask questions below to help others keep their gear safe.