River & Run
Home/Rivers/South Holston River

River guide · Tennessee

Fly Fishing the South Holston River

One of the premier tailwaters in the American Southeast, the South Holston holds an extraordinary density of wild brown and rainbow trout (estimated at 8,500 fish per mile) and is most famous for its prolonged, prolific sulphur hatches that bring selective surface-feeders up each evening from mid-April through October, demanding technical presentations on light tippet.

  • 15 shops nearby
See fly shops ↓

When to fish

Year-round

Best months: year-round

  • Best

Sulphurs / Eastern Pale Evening Duns — mid-April through early November, most evenings: the defining hatch.

Where to fish

Along the South Holston River

The primary access corridor runs below South Holston Dam via Holston View Dam Road, where TVA Weir Dam pull-offs provide wade access and parking. Additional access at Big Springs Road, Hickory Tree Bridge (Weaver Pike), Big Springs Public Boat Ramp, Riverbend Road pull-offs, and Forrest Thomas Boat Ramp near Bluff City for full-day floats. Check TVA release schedule before each trip as flows fluctuate rapidly.

The water

Tailwater

Key hatches

  • Blue-Winged Olive
  • Midge
  • Caddisfly
  • Sulphur
Hatch calendar

6-day forecast

Loading forecast

Forecast from the National Weather Service ↗

Hatch calendar

Months each hatch is active on the South Holston River, with hook sizes and local timing notes.
Hatch · hookJFMAMJJASOND
Blue-winged Olive(mayflies)hook #18–22JanuaryFebruaryMarchNovemberDecember
Midge(midges)hook #20–24JanuaryFebruaryMarchAprilMayJuneJulyAugustSeptemberOctoberNovemberDecember
Caddisfly(caddis)hook #10–16MarchAprilMayJuneJulyAugustSeptemberOctober
Sulphur(mayflies)hook #12–18the defining hatchMayJuneJulyAugustSeptemberOctober
  • Mayflies
  • Caddis
  • Midges
  • This month
Also on this water
  • Caddis (Green Sedge, Cinnamon, Little Black) — April through October
  • Terrestrials (ants, beetles, hoppers) — June through September
  • Streamers / sculpin patterns — fall and winter for trophy browns

Timing from Big Y Fly Co's South Holston River hatch chart ↗. Notes are local timing; dates shift a couple of weeks with weather and water.

Fly shops near the South Holston River

Shops and guides that fish the South Holston River. See all 22 Tennessee shops →

From The Fly Bench

Tie the flies that work on the South Holston River

Step-by-step tying recipes & videos for these patterns.

Browse patterns at The Fly Bench
Gear up

Gear up on the South Holston River

Everything you need before the next trip — rods, lines, leaders, and fly-tying materials.

Shop the gear
Flies that work

The flies that work on the South Holston River

Find the most effective patterns for where you're fishing — and learn to tie them yourself, step by step.

Find your flies