Custom dock builder on Douglas Lake — Blue Horizon Docks and Decks
East Tennessee Reservoir

Custom dock builder on Douglas Lake.

30,400 acres above Douglas Dam on the French Broad — one of the most drawdown-affected lakes in the TVA system. Floating dock systems with pile-guided travel and Floatair lifts are the standard build on Douglas.

30,400
Acres (Douglas Lake)
555 mi
Miles of Shoreline
TVA
Reservoir Management
~43 ft
Seasonal Drawdown
About the Lake

Built for Douglas's 40-foot swing.

Douglas has one of the steepest seasonal drawdowns of any lake in our service area — roughly 40 feet between summer pool and winter pool. That makes fixed pile-driven docks impractical for almost every shoreline; the floating dock category is essentially the only category for new builds on Douglas.

We build aluminum-frame floating systems with pile-guided anchoring rated for the full water-level range, plus integrated Floatair lifts sized to your boat. The result is a dock that rides the water level all year — no seasonal hauling, no winter storage, no waiting for summer pool to use the dock.

Floating Systems · 40-Foot Drawdown · TVA 26a Filed
Blue Horizon crew building a custom dock on Douglas Lake
Partners & Materials

What we build with.

Services

What we build.

Four disciplines, one crew, one barge. From the posts up through the rooftop deck rail — spec’d to your lake, sized to your hull, built for a lifetime of use.

Custom fixed boathouse with a metal roof on a Tennessee lake

Fixed Docks

Pile-driven boathouses with covered slips, metal roofs, and marine hardware for stable shorelines.

See Builds →
Floating dock with a gangway ramp to shore on a Tennessee reservoir

Floating Docks

Aluminum-frame floating systems with pile-guided travel, built to ride the seasonal drawdown.

Floating Builds →
Tide Tamer cable boat lift installed in a covered boathouse

Boat Lifts

Tide Tamer, Floatair, WaveArmor, and American Muscle lifts sized by hull, slip, and water depth.

Lift Specs →
Riprap shoreline stabilization protecting a Tennessee lake bank

Shore Stabilization

Riprap and shoreline armoring that stops erosion and protects your bank, dock, and lake-front.

How It Works →
Communities Served

Where we work on Douglas Lake.

DandridgeSeviervilleWhite PineNewportJefferson City
Best Build for Douglas

What we recommend on Douglas Lake.

Floating Systems are the most common build here. Here's why — and what else works depending on your shoreline.

Recommended

Pile-Guided Floating Dock

Aluminum frame, sealed flotation, vertical pile guides rated for the full Douglas drawdown range. Integrated Floatair lift.

  • Best for: every Douglas Lake shoreline.
  • Materials: marine aluminum, composite decking, Floatair lift.
  • Anchoring: pile-guided, rated for 40+ ft of travel.
Also Available

Cable-Anchor Floating Dock

Cable or chain anchoring system for shorelines where piles aren't practical.

  • Best for: rocky or hard bottoms, deeper anchor depths.
  • Materials: marine aluminum, composite, anchor chain.
  • Maintenance: anchor lines checked annually.
Douglas Lake FAQ

Common questions.

Why are fixed docks so rare on Douglas?

Douglas drops about 40 feet from summer pool to winter pool. A fixed dock built for summer pool sits 40 feet above the waterline in winter — unusable and structurally over-stressed. Floating systems with pile-guided travel are the standard for that reason.

Do you handle the TVA 26a permit on Douglas?

Yes — every Douglas build gets a 26a application filed and paid by us. The 40-foot drawdown spec is part of the submission.

How is Douglas different from Cherokee or Norris?

Drawdown. Cherokee swings about 25 feet, Norris around 30 (variable), Douglas around 40. That's the deciding factor on dock type.

Reviews

What lake owners say.

Real reviews from Tennessee dock owners, pulled live from our Google and Yelp profiles — never edited.

Get a Quote · Douglas Lake

Tell us about your project.

One phone call kicks off the site visit. We'll walk the shoreline, talk options, and put a real plan in front of you.

HoursMon – Fri: 8:00 AM – 5:00 PM
The Blue Horizon Docks and Decks team

Douglas Lake Inquiry

We'll reach out within one business day.