Lake Life

Where Do You Keep a Boat in Winter on Watts Bar Lake?

By Tennessee National · Updated · 5 min read

The short answer

On Watts Bar Lake, a boat spends winter either in a slip in the water or pulled out for dry storage, and either way the engine needs protection from freezing nights. Winters are mild and the lake drops only about 5 to 6 feet. Tennessee National in Loudon, Tennessee has a full-service marina with 140+ boat slips. Ask the marina which winter options it offers.

The Tennessee National marina and boat slips on Watts Bar Lake at sunrise

Key facts

  • Watts Bar Lake winter minimum is 735 feet. Summer pool is about 740 to 741 feet (TVA).
  • East Tennessee has mild winters, and freezing nights still happen.
  • Tennessee National has a full-service marina with 140+ boat slips.
  • Winter storage options, slip terms and fees are questions for the marina.
  • Follow your engine maker's cold-weather instructions.

Every boat owner moving to a lake asks the same thing sooner or later. Where does the boat live from late fall to spring?

On Watts Bar Lake the answer is friendlier than it is up north. Winters in East Tennessee are mild. But mild does not mean it never freezes, so you still need a plan. Here is how storage and winterizing work on this lake, and what to sort out before you buy.

Do you have to pull your boat out for winter on Watts Bar Lake?

Not necessarily. It depends on the boat, where it is kept and how you want to use it.

The lake stays open all winter. Some owners keep boating on the good days. Others shut the boat down until spring. Both are normal on a mild-winter lake. If you are coming from the Midwest or the Northeast, this is not a haul-out-in-October kind of place.

One rule holds either way. A boat left in the water still has to be protected from a hard freeze.

What are the storage options?

There are four common ones on a lake like this. Which of them you can use depends on the marina and on your community's rules.

OptionHow it worksWhat to ask
Marina slip, in the waterThe boat stays ready and you winterize it in placeAre slips kept all year? Is there power at the slip?
Dry storage on landThe boat is hauled out and stored, indoors or outsideWho offers it nearby? How do haul-out and spring launch work?
On a trailer at homeThe boat sits on your own propertyWhat do the community rules say about boats and trailers?
Private dock or liftThe boat stays at your own shorelineIs a dock allowed there? How much water is there at winter level?

At Tennessee National. The community has a full-service marina with 140+ boat slips. This page does not list winter storage options, slip sizes or fees, because they can change. Ask the marina directly. Start at boat slips.

At home. Gated communities commonly have rules about boats and trailers parked where they can be seen. Ask what the rules say before you plan on the driveway.

At your own shoreline. A private dock on a TVA lake needs TVA approval, and community rules apply too. Marina slip or private dock explains the difference.

What does the winter lake level change?

A little, and it matters most in shallow water.

TVA holds Watts Bar Lake at a summer pool of about 740 to 741 feet and lets it drop to a winter minimum of 735 feet. That is about 5 to 6 feet. It is a small change next to tributary lakes such as Norris or Douglas.

Shallow coves and fixed docks feel it first. Floating docks ride up and down with the water. If you are judging a spot for a private dock, look at it at winter level, not just in July. TVA posts the current level on its lake levels page at tva.com. Watts Bar lake levels and TVA covers what buyers should check.

How do you winterize a boat in a mild-winter climate?

Lightly if you keep using it, fully if you shut it down. Either way, follow your engine maker's instructions. This list is general. Your owner's manual is the authority.

If you are not sure, pay a marine mechanic to do it once and show you how. It is cheaper than a cracked engine.

What should you ask the marina before you buy a home?

Ask where the boat will live in January. Get the answers before you close, not after.

  1. Are slips offered by the season, by the year or some other way?
  2. Is there a wait for a slip that fits my boat?
  3. Which winter services are offered: winterizing, haul-out, storage?
  4. Is there power and water at the slip in winter?
  5. How do the docks sit at winter lake level?
  6. Who keeps an eye on boats when owners are away?
  7. What do the community rules say about a trailer at home?

The longer list is in the marina checklist. If you will be gone for weeks at a time, lock-and-leave living covers the house side.

The honest part

Sort out where the boat lives before you close on a home. After that, winter on Watts Bar Lake is mostly a matter of picking your days. More on boating here is at marina and lake life.

Frequently asked questions

Can you leave a boat in the water all winter on Watts Bar Lake?

On Watts Bar Lake a boat can often stay in the water through winter, because East Tennessee winters are mild and the lake stays open. The engine and water systems still need protection from freezing nights. Whether a slip can be kept all year is up to each marina, so ask, and follow your engine maker's instructions.

How much does Watts Bar Lake drop in winter?

Watts Bar Lake drops about 5 to 6 feet in winter. TVA holds the summer pool at about 740 to 741 feet and the winter minimum at 735 feet. TVA's lake levels page shows the current level.

Does the Tennessee National marina offer winter boat storage?

Tennessee National has a full-service marina with 140+ boat slips on Watts Bar Lake. This page does not list the marina's winter storage options or fees because they can change. Ask the marina directly what is available for your boat.

When should you winterize a boat in East Tennessee?

Winterize by the forecast, not by the calendar. East Tennessee winters are mild, but freezing nights do happen near Watts Bar Lake. Protect the engine and water systems before the first hard freeze, following the engine maker's instructions.

Facts about Tennessee National come from the community. Lake facts come from TVA. Rules, taxes, loans and insurance change, so confirm anything that affects a purchase with the right office or professional before you buy.

Next step

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