The Complete Guide to Jet Ski Storage

Personal watercraft are compact, but storing them correctly still matters: a jet ski left exposed to sun and freeze can lose value fast through faded gelcoat, cracked seats, and corroded internals. Jet ski storage typically costs $30 to $120 per month outdoors and $80 to $200 indoors, far less than full-size boat storage because of the small footprint. Based on our data from 10,431 verified facilities, many sites that store boats also accept PWC, often two or three per standard space.

This guide covers your storage options, what they cost, how to winterize, and how to protect a jet ski whether you keep it at home or in a facility.

Jet Ski Storage Options

Option	Monthly Cost	Protection	Best For
At home on trailer	Free	Low (needs cover)	Owners with driveway/garage space
Outdoor lot	$30 - $80	Low-Medium	Budget, durable use
Covered outdoor	$50 - $120	Medium	Sun and rain protection
Indoor enclosed	$80 - $200	High	Long-term, cold climates
Dry-stack/marina rack	$100 - $250	High + launch service	Frequent lake/coast users

Because PWC are small, many owners store at home, but HOA rules and lack of cover make a facility worthwhile for many. If you also own a boat, ask about combined pricing at the same site. Compare nearby options in our directory of storage facilities by location.

Trailer, Rack, or Floor?

Most stored PWC sit on their trailer, which is convenient and keeps the hull off the ground. Some facilities offer floor or shelf racks for trailer-free storage at a lower rate. If storing on the trailer long-term, take weight off the tires (move it occasionally or use blocks) to prevent flat spots, and chock the wheels.

Winterizing a Jet Ski for Storage

Cold-climate storage requires winterization to prevent freeze and corrosion damage:

• Stabilize the fuel. Fill the tank and add fuel stabilizer, then run the engine briefly to circulate it.
• Fog the engine to coat internals against corrosion, following your manufacturer's procedure.
• Drain water from the exhaust and cooling passages so nothing freezes and cracks.
• Disconnect and maintain the battery, ideally indoors on a trickle charger.
• Lubricate seals, cables, and fittings, and apply a corrosion inhibitor.

The same principles apply to boats; our boat winterization checklist covers the engine and fuel steps in more depth.

Storing One vs Multiple PWC

Many households own two jet skis, and storage math changes when you do. A double trailer stores both on one footprint, and most facilities charge for the trailer space rather than per craft, so two PWC on a double trailer often cost little more than one. Indoor and rack facilities may price per slot, so ask. If you store two, stagger them or use a double trailer with proper bunks so neither hull bears uneven weight, and cover each individually rather than draping one tarp over both, which traps moisture between them.

Protection Essentials

A fitted PWC cover is the cheapest high-impact protection, blocking UV and keeping out rain, dust, and pests. In humid storage, add a moisture absorber to prevent mold in the seat and storage compartments, as in our mold-prevention guide. For outdoor storage, covered or indoor space dramatically slows gelcoat fading; weigh the options in indoor versus outdoor storage.

Common Jet Ski Storage Mistakes

A few errors account for most spring-startup headaches. Leaving old, unstabilized fuel in the tank gums up the carburetor or injectors over months. Storing with a low or disconnected-but-undischarged battery shortens its life. Draping a cheap tarp instead of a fitted cover traps condensation and breeds mold. Leaving the drain plugs in lets water sit in the hull. And storing on flat trailer tires causes flat spots and dry rot. Avoiding these five mistakes is most of what separates a craft that fires up in spring from one that needs a shop visit.

Frequently Asked Questions

How much does jet ski storage cost?

Outdoor storage runs $30 to $80 a month, covered $50 to $120, and indoor enclosed $80 to $200. Marina rack storage with launch service costs more, $100 to $250, but adds convenience for frequent users.

Can I store a jet ski outside?

Yes, but use a quality UV-rated cover and winterize in cold climates. Outdoor storage without a cover leads to faded gelcoat, cracked seats, and faster wear. Covered or indoor storage protects value better.

Do I need to winterize my jet ski?

If temperatures drop below freezing where you store it, yes. Stabilize fuel, fog the engine, drain cooling passages, and maintain the battery. Skipping winterization risks cracked components and spring repair bills.

Can I store a jet ski at a boat storage facility?

Usually yes. Most boat storage facilities accept personal watercraft and often fit two or three in a standard space, sometimes at a discounted combined rate if you store a boat too.

Find space for your watercraft: browse verified storage facilities near you.