Winter Storage for Boats and RVs Near Lake Oconee & Lake Sinclair

Ravali Miryala | January 2, 2026 @ 12:00 AM

Boat season on Lake Oconee and Lake Sinclair runs roughly May through September. Once the weather turns, most boats and RVs sit unused for four to six months. That's a long stretch for fuel, batteries, and hulls to sit untouched. It is also long enough for real damage if you skip preparation before storing.

Store Southern is minutes from both lakes, off GA-16 in Eatonton, which makes it a straight tow in either direction when the season ends and just as easy to reach come spring.

Prep Your Boat Before It Goes Into Storage

Deal with the fuel first. Old gasoline breaks down over a winter and gums up fuel lines and carburetors. Either drain the tank fully or add fuel stabilizer and run the engine for 10 to 15 minutes so treated fuel reaches the whole system. Don't leave the tank as is. This is the single most common cause of spring starting problems.

Change the oil and filter. Contaminants in old oil sit against engine components for months. Fresh oil before storage means a clean engine in spring, not one that's been corroding since October.

Flush the cooling system. This matters most for saltwater use, but it is worth doing on freshwater boats too because it clears salt, silt, and debris from the lake.

Drain the bilge completely. Standing water in the bilge freezes and expands. That can crack a hull or engine block. Dry it out before the boat sits for the season.

Disconnect the battery. A connected battery drains slowly even when the boat is off. Disconnect the negative terminal and use a trickle charger if you have a spot to store the battery separately.

Fog the engine. Fogging oil sprayed into the carburetor while the engine idles coats internal parts and blocks corrosion. It is five minutes of work that can prevent a much longer repair.

Prep Your RV Before It Goes Into Storage

Drain every tank. Fresh water, gray water, and black water all need to go. Water left in RV tanks over a Georgia winter can still freeze on the coldest nights and crack fittings. Open the valves and leave them open so nothing collects while the RV is parked.

Winterize the water lines. Push RV antifreeze, the pink and nontoxic kind, through the fresh water system to protect pipes and plumbing.

Stabilize the generator's fuel the same way you would a boat engine. Drain it or treat it rather than leaving it sitting.

Disconnect the battery or keep it on a trickle charger. The same logic applies as it does with a boat. A connected battery may not survive four to six months of sitting.

Cover roof vents and AC units. This keeps pests and debris out while the RV isn't running.

Before You Tow to the Storage Lot

Check tire pressure and raise it slightly above normal. Tires lose air over months of sitting, and low pressure while parked causes flat spots.

Check that trailer lights and connections work before you make the trip. You don't want to discover a problem when you arrive at the gate.

What to Look for in a Storage Lot

Not every storage yard protects a boat or RV the same way. Before you commit for the season, check for:

  • Gated keypad access: Limits who can enter the lot.
  • Video surveillance: Provides added monitoring without requiring you to drive by the property.
  • Wide driveways: A 30 foot boat trailer or Class A RV needs enough room to maneuver without scraping.
  • A hard surface: Gravel or another firm parking surface is better than grass or dirt. Grass and mud can shift under weight over a season and may cause a trailer to become unstable.

Store Southern's outdoor parking is built around these features, with gated access, cameras, and a surface designed for long term parking rather than a lawn that turns to mud during a wet winter.

Covering Your Boat or RV

Use a breathable cover or a loose tarp instead of tightly wrapped plastic. Plastic traps moisture underneath, and moisture held against a hull or RV siding can cause more damage over a season than open air would.

Tie the cover down securely. Georgia gets its share of winter wind, and a cover that blows loose does nothing.

Check Your Insurance Before Storing

Some boat and RV policies specify storage conditions, including gated access, video surveillance, and covered or outdoor parking. Call your insurer before the season starts and confirm what your policy requires.

Store Southern's outdoor parking meets common requirements for many policies, but every policy is different. Check yours before storing.

Spring Startup: Don't Just Turn the Key

For boats, change the oil again before the first outing. Inspect fuel lines for cracking. Run the engine at low RPM for a few minutes before taking it out on Lake Oconee or Lake Sinclair.

For RVs, check tire condition and pressure. Run the water, electrical, and HVAC systems through a full cycle before you hit the road. It is better to catch a problem in the driveway than an hour into a trip.

FAQs About Winter Storage for Boats and RVs in Eatonton, GA

When should I put my boat in storage for the winter?

Most boat owners on Lake Oconee and Lake Sinclair store by late September or October, once regular outings taper off. Waiting until the first hard cold snap gives you less time to winterize properly.

Do I need a covered unit for winter boat storage?

Not necessarily. Outdoor storage with a proper cover, gated access, and video surveillance protects most boats through a Georgia winter. Covered or climate controlled storage adds protection but isn't required if the boat is properly winterized.

How do I winterize a boat engine before storage?

Drain or stabilize the fuel, change the oil and filter, flush the cooling system, drain the bilge, disconnect the battery, and fog the engine. Skipping fuel or battery preparation is the most common cause of spring starting issues.

Can I store my RV without draining the water tanks?

No. Leftover water in fresh, gray, or black tanks can freeze and crack fittings, even during a mild Georgia winter. Drain all tanks and leave the valves open for the season.

Is outdoor parking safe for a boat or RV all winter?

Yes, with the right setup. Look for gated keypad access, video surveillance, a firm parking surface, and space to use a breathable cover. Store Southern's outdoor parking is built for exactly this.