Quick Answer
Boat storage costs $50-$2,000+ per month depending on storage type and location. Outdoor lots start at $50/month. Indoor storage runs $100-$500/month. Marina wet slips cost $200-$2,000+/month. The biggest factors are boat length, storage type, and how close you are to the coast.
Boat Storage Costs by Type
| Storage Type |
Monthly Cost |
Annual Cost |
Best For |
| Outdoor / Open Lot |
$50-$150 |
$600-$1,800 |
Budget storage, trailer boats |
| Covered / Canopy |
$100-$300 |
$1,200-$3,600 |
UV protection, moderate budget |
| Indoor Storage |
$100-$500 |
$1,200-$6,000 |
Off-season, high-value boats |
| Dry Dock / Rack |
$150-$800 |
$1,800-$9,600 |
Boats under 35ft, water access |
| Marina Wet Slip |
$200-$2,000+ |
$2,400-$24,000+ |
Active boaters, sailboats, yachts |
Cost by Boat Size
Boat length is the single biggest cost factor. Most facilities charge per linear foot, with a base rate for the minimum space and a surcharge for each additional foot.
| Boat Length |
Outdoor |
Indoor |
Marina Slip |
| Under 18ft |
$50-$80 |
$100-$200 |
$200-$400 |
| 18-24ft |
$75-$120 |
$150-$350 |
$350-$700 |
| 25-30ft |
$100-$175 |
$250-$500 |
$500-$1,200 |
| 31-40ft |
$150-$250 |
$350-$700 |
$800-$1,800 |
| 40ft+ |
$200-$400 |
N/A (too large) |
$1,500-$3,000+ |
Cost by State (Top Boating States)
Location matters enormously. Coastal states and high-demand boating markets charge significantly more than inland or northern states.
| State |
Avg Outdoor |
Avg Indoor |
vs. National |
| Florida |
$100-$200 |
$200-$500 |
+30% above |
| California |
$120-$250 |
$250-$600 |
+60% above |
| Texas |
$65-$140 |
$150-$350 |
-5% below |
| Michigan |
$55-$120 |
$130-$300 |
-15% below |
| Minnesota |
$50-$100 |
$120-$280 |
-15% below |
| New York |
$100-$200 |
$220-$550 |
+45% above |
| South Carolina |
$80-$170 |
$180-$400 |
+30% above |
Hidden Costs Most Boat Owners Miss
- Rate increases after introductory period. Some facilities advertise a low first-month rate that jumps 15-30% afterward. Always ask: "Is this rate locked, and for how long?"
- Insurance. Your homeowner's policy likely doesn't cover your boat in storage. Budget $500-$1,000/year for marine storage insurance. Read our insurance guide.
- Winterization/de-winterization. If the facility offers this service, it typically costs $200-$500 per season. DIY saves money but requires knowledge.
- Launch/haul fees. Dry dock facilities charge $50-$200 per launch. If you boat weekly, this adds up fast vs. a wet slip.
- Electricity for battery chargers. Some facilities charge extra for electrical hookups ($15-$50/month).
- Late fees and auto-renewal. Most contracts auto-renew monthly. Missing a payment can trigger late fees of $25-$75 plus a lien on your boat.
7 Ways to Save on Boat Storage
- Commit to 6-12 months upfront for a 10-20% discount
- Store 20+ miles inland from the coast - rates drop significantly
- Use outdoor storage with a quality boat cover instead of indoor
- Ask about multi-vehicle discounts if you also store an RV, trailer, or car
- Store off-season when demand is lower (summer in the North, winter in the South)
- DIY winterization instead of paying the facility
- Compare at least 3 facilities - use our cost calculator to estimate what you should pay
Find Boat Storage Near You
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Boat Storage Cost FAQ
How much does it cost to store a 20 foot boat?
A 20-foot boat typically costs $75-$120/month for outdoor storage, $150-$350/month for indoor, and $350-$700/month for a marina wet slip. Add $200-$500 for seasonal winterization if applicable. Total annual cost ranges from $900 to $9,000 depending on storage type and location.
Is it cheaper to store a boat at home or at a facility?
Home storage is technically "free" in monthly costs but has hidden expenses: HOA violations ($50-$500 fines), driveway/yard damage, UV and weather exposure (reducing boat value), and potential theft without security. If your HOA allows it and you have space, home storage saves $600-$6,000/year. If not, a facility with security is worth the cost.
What is the cheapest way to store a boat?
The cheapest options are: (1) Your own property if HOA allows it - $0/month, (2) Outdoor/open lot storage at a facility - $50-$150/month, (3) A friend or family member's property - negotiate a small monthly fee. For any outdoor option, invest $200-$500 in a quality boat cover to prevent UV and weather damage - it will save you thousands in maintenance.
Do storage facilities charge by boat length?
Yes, most facilities charge per linear foot of the boat (or boat + trailer total length). The typical rate is $3-$8 per foot per month for outdoor storage and $8-$20 per foot per month for indoor. A 28-foot boat on a 33-foot trailer would be priced at the trailer length. Always measure from bow to trailer tail lights.