The short answer
Before you buy a lake home for the boat, ask the marina about slips, access, rules and the lake itself. Does a slip come with the purchase? Will your boat fit? What do the fees cover? How do the docks sit at the winter lake level? Tennessee National in Loudon, Tennessee has a full-service marina with 140+ boat slips on Watts Bar Lake. Get every answer in writing.

Key facts
- Tennessee National has a full-service marina with 140+ boat slips on Watts Bar Lake.
- Watts Bar Lake winter minimum is 735 feet. Summer pool is about 740 to 741 feet (TVA).
- Slip availability, sizes, fees and wait times are questions for the marina.
- A private dock on a TVA lake needs TVA approval.
- Bring your boat's length, beam and height to every marina visit.
A marina can make a lake home easy or make it a chore. Most buyers never ask the right questions. They see boats, see water and say yes.
Use this checklist before you buy near any marina, on Watts Bar Lake or anywhere else. There are 15 questions in four groups. We also say plainly what this page can tell you about the Tennessee National marina and what you need to ask the marina yourself.
Why does the marina matter as much as the house?
Because the last hundred yards decide how often you boat.
Most boat owners are not held back by the lake. They are held back by getting to the boat, getting it fueled and getting it out. A boat that is hard to reach sits.
So treat the marina as part of the house. Ask about it as carefully as you ask about the roof.
What can this page tell you about the Tennessee National marina?
The basics. The details come from the marina.
- Tennessee National has a full-service marina with 140+ boat slips.
- The marina is on Watts Bar Lake, a TVA reservoir with more than 39,000 acres of water and 722 miles of shoreline.
- The Marina District has a lakefront boardwalk.
- Tennessee National is a golf cart community, so ask about the cart route from any homesite you like.
What is not printed here: slip sizes, who can lease a slip, wait times, fees, fuel and storage. Those can change, so ask. Start at boat slips and marina and lake life.
What should you ask about slips and storage?
Ask whether you will have a slip, whether your boat fits it, and what it costs to keep.
- Does a slip come with the purchase, or is it leased separately? Slip terms differ from one community to the next. Get the answer in writing.
- Is there a wait for a slip that fits my boat? If there is, ask how the list works.
- What boat sizes fit? Length, beam and height all matter. Bring your numbers.
- Are slips covered or open, and how are they assigned? Ask what happens if you change boats.
- What do slip fees include? Ask about power, water and lifts. Do not assume.
What should you ask about access and services?
Ask how you get to the boat and what the marina does for you once you are there.
- How far is the marina from the homesite I like? A short cart ride and a drive are different lives.
- Can my guests use the marina? Family will visit. Ask about guest boats too.
- What does "full-service" include today? Fuel, pump-out, repairs, a launch ramp and storage are the usual items. Ask which ones apply.
- When is the marina staffed, and who can reach the docks? A gated community and a secured dock are not the same thing.
What should you ask about rules and costs?
Ask what you may do, what you pay, and who can change either one.
- What do the rules say about wakes, personal watercraft and boat types? Read them before you buy a boat. State boating rules come from the Tennessee Wildlife Resources Agency (TWRA).
- What does the association fee cover, and what does the marina bill separately? Ask for both lists.
- Who pays for dock repairs and dredging? Shared docks are only as good as their upkeep.
- How can the rules and fees change, and who decides? Read the governing documents before you sign.
What should you ask about the lake itself?
Ask where the water sits in winter and where people go when they leave the dock.
- How do the docks sit at winter level? TVA holds Watts Bar Lake at a summer pool of about 740 to 741 feet and a winter minimum of 735 feet. That is about 5 to 6 feet. Ask what it looks like at the slips in January.
- Where do residents go by boat? Ask about coves, fuel and places to tie up for lunch. A good marina is the start of a routine.
For the lake side of this, read Watts Bar lake levels and TVA. TVA posts the current level at tva.com.
Should you want a slip or a private dock?
For many owners the slip is simpler. Someone else maintains the docks, and other boaters are around.
A private dock is a different project. On a TVA lake it needs TVA approval, and a community's own rules apply too. Not every waterfront property can have one. Marina slip or private dock on Watts Bar Lake compares the two.
What are the red flags?
Any one of these is a reason to slow down.
- Nobody will put slip terms in writing.
- Nobody can tell you what the fees cover.
- The route from your homesite to the marina is vague.
- The rules are "being updated" and nobody can say how.
- You have not seen the marina in person.
How do you use this checklist?
Print it. Bring your boat's length, beam and height. Ask the same questions at every community you visit and write the answers down. Compare them at the end of the day, not in the car.
You will learn more in one marina visit than from ten listings. Once the slip is settled, where to keep a boat in winter and how to move your boat to Watts Bar Lake cover the next steps.
The honest part
We would rather you ask than assume. Some answers may not be the ones you hoped for. There may be a wait for a slip your size. A fee may cover less than you guessed.
It is better to learn that before you close than after. A marina that gives straight answers to these questions is worth more than one with prettier photos.
Frequently asked questions
Does a boat slip come with a home at Tennessee National?
Do not assume a slip comes with a home or homesite. Tennessee National has a full-service marina with 140+ boat slips on Watts Bar Lake, and how slips are offered is a question for the marina. Ask for the slip terms in writing before you buy.
How many boat slips does the Tennessee National marina have?
The Tennessee National marina has 140+ boat slips. The full-service marina is on Watts Bar Lake in Loudon, Tennessee, inside the gated community. Ask the marina which slips are open.
What does a full-service marina include?
The phrase full-service varies from marina to marina. Ask what it covers today: fuel, pump-out, repairs, a launch ramp, storage and staffed hours. Tennessee National describes its marina on Watts Bar Lake as full-service, and the marina can list its current services.
Does the winter lake level affect marina slips on Watts Bar Lake?
Watts Bar Lake drops about 5 to 6 feet in winter, from a summer pool of about 740 to 741 feet to a winter minimum of 735 feet. Ask any Watts Bar Lake marina how its docks and slips sit at winter level.
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.