Hands down one of the best storage places around. Everything is clean, secure, and easy to access. The staff is incredibly helpful and makes the entire process simple and stress-free. I never worry about my belongings here. If you’re looking for storage you can truly trust, this is the place.
Family owned, locally operated
Boat, RV & Trailer Storage
59001 Overseas Hwy, Marathon, Florida Keys. Right next to the boat ramp at Grassy Key Marina.
About Us
Established in December 2021, SOS Storage of Marathon proudly continues the legacy of the Brier Family, who operated Brier's RV and Boat Storage in Marathon, Florida, for more than 30 years. Built on the same foundation of reliability and community trust, SOS Storage of Marathon remains committed to providing dependable service and secure storage solutions for the Florida Keys.
What We Offer
We Accommodate:
- Boats
- RVs
- Campers
- Fifth Wheels
- Boat Trailers
- Utility & Box Trailers
- Personal Vehicles
Our Facility Includes:
- Fully gated property
- 24/7 camera monitoring
- Wash-down station
- Flexible storage options
- Convenient access from US-1
- Located next to a boat ramp
IF YOU ARE STAYING IN MARATHON AND BRINGING A BOAT AND ARE WORRIED ON WHERE YOUR GOING TO STORE YOUR TRAILER THIS IS THE PLACE FOR YOU!! SOS storage kept our trailer for a week plus with no problems! We came down here to visit marathon and we're here a total of 9 nights, I was very worried on where we were going to store our boat trailer since their was not an ample amount of room at our AirBNB however SOS storage fixed that problem for me! We very easily dropped our trailer off on our first day and he kept it safe for us throughout the remainder of our trip. The gentleman on the phone / in the office was very organized and professional. They have very honest pricing. I pray that SOS storage is here for years to come to make vacationing easy! Thank you SOS storage!!
I have yours SOS for several years , at least 15 to store our Airstream. We stowaway on by brothers boat while in the Keys I would not go anywhere else
Rates
Long Term
More than 2 weeks
$9.00 per Linear Foot per Month
About $234.00 a month for your length
plus applicable tax
Discounts*
- 10% Military & First Responder Discount (Valid ID required)
- 10% Prepaid Discount for payments made for 6 months or more in advance
Short Term
2 weeks or less
$6.00 per Linear Foot
About $156.00 for your length
plus applicable tax
No discounts apply to short-term storage.
Holiday & Mini Season
2 weeks or less
$12.00 per Linear Foot
About $312.00 for your length
plus applicable tax
Discounts*
- 10% Military & First Responder Discount (Valid ID required)
*Discounts cannot be combined. Prepaid discounts apply only to advance payments of 6+ months and are not available for month-to-month billing. Sales tax is currently 7.5%, and card payments include a 4% processing fee.
Book online
Choose your dates and enter your length to see if we have room and what it will cost. Nothing is charged when you send a request.
Requests are approved during business hours, Monday – Friday, 9 AM – 5 PM, and usually take 1–2 hours.
Questions? Call us at (305) 743-2169.
Frequently Asked Questions
What hours am I able to access the lot?
Our office is open Monday through Friday from 9:00 AM to 5:00 PM (excluding major holidays). Vehicle pickups and drop-offs are available during regular business hours. After-hours and weekend access may be available by appointment for a $35 service fee.
Can I use my boat or Jet Skis anytime I want?
Our facility is designed for storage rather than daily in-and-out use. Because boats and trailers are carefully arranged to maximize space and protect customer property, frequent access isn't currently available. We are working toward offering a limited number of spaces designed for customers who need more frequent access.
Where is the nearest boat ramp?
The closest boat ramp is conveniently located next door at Grassy Key Marina. Launch fees may apply.
Do you have power to charge batteries or plug in my refrigerator?
No. We do not provide electrical hookups. Due to fire safety concerns, battery charging and generator use are only permitted while the customer is on site during normal business hours. Overnight charging and unattended generators are not permitted. Solar charging is welcome.
Do I need insurance while it is in storage?
Yes. We require proof of insurance for every boat, RV, trailer or vehicle stored on our property. SOS Storage of Marathon does not provide insurance coverage for vehicles stored on our property.
What happens if there is a hurricane?
If a tropical storm or hurricane threatens the Florida Keys, we'll notify customers by email as early as possible. Whenever practical, we encourage customers to remove their boats or RVs before landfall. We understand this isn't always possible, and customers who choose to leave their vehicles on site should ensure they have appropriate insurance coverage.
Do I park my own boat or RV?
In most cases, no. Simply drop off your boat, trailer, or RV, and our staff will professionally park it for you. When you're ready to pick it up, we'll have it pulled out and ready for an easy departure. This allows us to maximize safety, efficiently utilize available space, and make your arrival and departure as convenient as possible. Motorhomes and fifth wheels are the exception and are parked by the customer with staff guidance.
Can I have my boat washed or serviced while it's in storage?
Absolutely. Customers are welcome to schedule professional detailing, waxing, cleaning, routine maintenance, or repairs while their boat is in storage. We also offer an on-site wash-down station for customer use. Fiberglass repair, sanding, grinding, spray painting, and other work that creates dust or overspray are not permitted on the property. To coordinate access, please contact us in advance. All contractors and service providers must provide a valid Certificate of Insurance (COI) before performing any work on the property.