
Fly fishing in Tennessee · Beginner · Best seasons: Spring, Summer, Fall
Largemouth Bass, Striped Bass, Crappie
Nashville area reservoir with excellent bass fishing. Good striper runs.
Old Hickory Lake is a legendary piece of water on the Cumberland River system, just a stone's throw from Nashville. As a guide, I view Old Hickory as a "blue-collar" powerhouse—it’s not a crystal-clear mountain lake, but it is incredibly fertile and produces massive fish for those who understand its riverine nature.
Old Hickory is a "run-of-the-river" reservoir, meaning it behaves more like a massive, slow-moving river than a static lake. Stretching 57 miles from Carthage to the dam in Hendersonville, it covers over 22,000 acres.
What makes it special for the fly angler is the abundance of aquatic vegetation (milfoil and hydrilla) and the current. Unlike many Tennessee highland reservoirs that are deep and rocky, Old Hickory is relatively shallow with expansive flats, thousands of boat docks, and lush grass beds. This creates a perfect environment for warm-water fly fishing, offering "bass pond" styles of fishing on a massive scale.
Old Hickory is a premier bass destination. These fish are "structure-oriented." In the spring, they move to the back of the creeks to spawn. In the summer and fall, they live in the main-lake grass beds and under the shadows of the countless boat docks. They primarily feed on Gizzard and Threadfin Shad, but they are also opportunistic crawfish and bluegill eaters.
These are the kings of the river. They thrive in the cooler, moving water of the main channel. They are nomadic, following massive schools of shad. During high-generation periods at the dams, they become aggressive predators, often "busting" bait on the surface in the early mornings.
While often targeted by gear anglers with minnows, Old Hickory crappie are suckers for a well-presented fly. They hold tight to submerged brush piles, bridge pilings, and "fish attractors" placed by the TWRA. They are ambush predators that look for small minnows and insect larvae.
Prime Window: Always check the TVA Lake Info app. When the dams are "generating" (releasing water), the current kicks the food chain into gear. Moving water = Biting fish.
Guide’s Final Word: Old Hickory isn't about delicate presentations to rising trout. It’s about heavy rods, big flies, and being on the water when the current is moving. Hook into a 20lb Striper or a 6lb Largemouth in the grass, and you'll see why we love this muddy river.
| Hatch | Type | Peak months | Time of day | Hook sizes | Matching flies |
|---|---|---|---|---|---|
| Giant Mayfly (Hex) Hexagenia limbata | mayfly | June, July | Dusk/Night | #6-10 | Hexagenia Dry #6-8, Burrowing Mayfly Nymph #8-10, Hex Emerger #8 |
| White Fly Ephoron leukon | mayfly | August, September | Evening/Dusk | #12-14 | White Wulff #12-14, Ephoron Spinner #14, White Sparkle Dun #12-14 |
| Midges Chironomidae | midge | March, April, October, November | All Day | #18-24 | Zebra Midge #18-22, Griffith's Gnat #20-24, RS2 #20-22 |
| Cinnamon Caddis Hydropsyche | caddis | May, June, September | Evening | #14-18 | Elk Hair Caddis (Cinnamon) #14-16, Hydropsyche Larva #14-16, Pupa Sparkle Caddis #16 |
| Tricos Tricorythodes | mayfly | July, August, September | Early Morning | #20-24 | Trico Spinner #22-24, Trico Dun #20-22 |
| Angler's Curse Caenis | mayfly | June, July, August | Early Morning | #22-26 | Caenis Spinner #24-26, Micro-midge Larva #24 |
| Black Ants Formicidae | terrestrial | June, July, August | Afternoon | #14-20 | Chernobyl Ant #12-14, Black Foam Ant #16-18 |
| Annual Cicada Neotibicen canicularis | terrestrial | July, August | All Day | #4-8 | Cicada Foam Fly #6-8, Project Cicada #6 |