
Fly fishing in Tennessee · Beginner · Best seasons: Spring, Summer, Fall
Largemouth Bass, Crappie, Catfish
Northeast Tennessee reservoir with good bass and crappie. Family-friendly fishing.
Welcome to the "Tri-Cities" area of East Tennessee. As your guide, I’m excited to break down Boone Lake. While many fly anglers flock to the nearby tailwaters (the South Fork Holston and Watauga) for trout, Boone Lake offers a phenomenal warm-water fly fishing experience that is often overlooked.
Boone is a TVA reservoir where the South Fork Holston and Watauga Rivers converge. After several years of dam repairs and lowered water levels, the lake is back to full pool, and the fishery is in a "rebound" phase with high productivity and fast-growing fish.
Boone Lake is a 4,500-acre reservoir characterized by steep rocky bluffs, numerous private docks, and long, winding river arms. What makes it special for the fly angler is the diversity of structure. You can fish high-gradient rocky banks in the morning and transition to shallow, weedy pockets or submerged timber by afternoon.
The water clarity varies significantly. The Watauga arm tends to stay clearer, while the South Fork Holston arm can be more stained. Because it is a valley lake, it features "classic" reservoir behavior: significant spring rises and drawdowns in the winter. For the fly fisher, this means the "shoreside" targets—like overhanging trees and dock pilings—are the primary focus.
Boone’s largemouth are "structure-oriented." In the spring, they move into the shallow secondary points and backs of creeks to spawn. In summer, they retreat to deeper offshore humps or hide under the deep shadows of boat docks to escape the sun. They feed heavily on Gizzard Shad, Threadfin Shad, and Bluegill.
Crappie are schooling fish that love "vertical" structure. On a fly rod, you are looking for fish suspended around submerged brush piles or the "shady side" of bridge pilings. They are visual hunters, feeding almost exclusively on small minnows and fry.
While rarely targeted on the fly, it is entirely possible here, especially during the "Cicada" years or during heavy summer rains. They hold in the channel bends and move onto the mudflats at night to feed. They rely on scent but are opportunistic predators that will absolutely smash a heavy streamer stripped slowly across the bottom.
Guide’s Final Word: Boone Lake is a "thinking man's" fishery. It rewards those who study the structure and the shad movements. Don't be afraid to go big with your fly patterns—the bass here are used to eating large Gizzard Shad!
| Hatch | Type | Peak months | Time of day | Hook sizes | Matching flies |
|---|---|---|---|---|---|
| Midges Chironomidae | midge | January, February, March, December | All Day | #18-24 | Zebra Midge #18-22, Griffith's Gnat #20-24, Morgan's Midge #20-22 |
| Blue Winged Olives (BWO) Baetis | mayfly | March, April, October, November | Mid-day/Afternoon | #18-22 | RS2 #20-22, Parachute Adams #18-22, Pheasant Tail Nymph #18-20 |
| Sulphurs Ephemerella invaria | mayfly | May, June, July | Late Afternoon/Evening | #14-18 | Sulphur Parachute #14-18, Split Case Sulphur #16-18, Sulphur CDC Emerger #16-18 |
| Tan Caddis Hydropsyche | caddis | April, May, June | Morning/Evening | #14-18 | Elk Hair Caddis #14-18, Holy Grail Caddis #16-18, Pupa-chute #14-16 |
| White Fly Ephoron leukon | mayfly | August, September | Dusk/Night | #12-14 | White Wulff #12-14, Ephoron Spinner #12-14, White Nymph #12-14 |
| Crane Flies Tipulidae | other | August, September, October | Morning/Afternoon | #8-12 | Daddy Long Legs #8-12, Crane Fly Larva #10-12, Skating Crane Fly #10 |
| Terrestrials (Ants/Beetles) Formicidae/Coleoptera | terrestrial | July, August, September | All Day | #12-18 | Black Foam Beetle #14-16, Cinnamon Ant #16-18, Chernobyl Ant #8-12 |
| Trico Tricorythodes | mayfly | July, August, September | Early Morning | #22-26 | Trico Spinner #22-26, Sunken Trico Spinner #22-24, Trico Duns #24 |