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Fishing Grand River (Steelhead Alley): what the data says
Harpersfield Dam to Fairport Harbor. Lake Erie steelhead all fall, winter and spring. The river tops out around 12 ft. The contours are modeled from the water's real shoreline and maximum depth. Treat them as a rough guide, and never use them for navigation. What follows comes from the same scoring engine that paints the spots above.
Smallmouth Bass fishing at Grand River (Steelhead Alley)
In spring, smallmouth bass run shallow here, mostly 3 to 12 ft. Summer fish stay in 4 to 12 ft, and winter fish hold in 4 to 12 ft. Harpersfield Dam tailwater is the standout, a rock pile at roughly 6 ft, rated prime for spring smallmouth bass. Best bite is early morning and the evening. Tie on a drop shot (goby/minnow) or a ned rig and you're in the game.
| Season | Depth | Best window | Go-to baits |
|---|---|---|---|
| Spring | 3 to 12 ft | dawn & dusk | Ned rig, Tube jig |
| Summer | 4 to 12 ft | dawn & dusk | Drop shot (goby/minnow), Ned rig |
| Fall | 4 to 12 ft | midday & dawn | Jerkbait, Blade bait |
| Winter | 4 to 12 ft | midday | Blade bait, Hair jig |
Steelhead fishing at Grand River (Steelhead Alley)
Start shallow in spring: steelhead sit in 2 to 12 ft that time of year. Summer fish stay in 1 to 12 ft, and winter fish hold in 3 to 12 ft. The spot to know is Current seam (mile 19.5), a current seam in about 8 ft of water that rates prime for steelhead in summer. In summer the feeding windows fall in early morning and the evening. Tie on a orange dodger + fly high in the column or a thin spoon off boards and you're in the game.
| Season | Depth | Best window | Go-to baits |
|---|---|---|---|
| Spring | 2 to 12 ft | dawn & dusk | Small spoon or spinner at the mouths, Jig + waxworm under float |
| Summer | 1 to 12 ft | dawn & dusk | Orange dodger + fly high in the column, Thin spoon off boards |
| Fall | 2 to 12 ft | dawn & dusk | Spinner (silver/blue), Casting spoon |
| Winter | 3 to 12 ft | midday | Float jig (black/purple), Bead rig |
Rock Bass fishing at Grand River (Steelhead Alley)
Spring rock bass on Grand River (Steelhead Alley) hold shallow, usually 2 to 10 ft. By summer they slide out to 3 to 12 ft, and by winter most fish are in 4 to 12 ft. Harpersfield Dam tailwater is the standout, a rock pile at roughly 6 ft, rated prime for spring rock bass. Plan around the evening in the warm months. A ned rig (small) or a marabou jig covers the summer program.
| Season | Depth | Best window | Go-to baits |
|---|---|---|---|
| Spring | 2 to 10 ft | midday & dawn | 1/16 oz jig + grub, Small inline spinner |
| Summer | 3 to 12 ft | dusk | Ned rig (small), Marabou jig |
| Fall | 4 to 12 ft | midday | Small tube jig, Inline spinner |
| Winter | 4 to 12 ft | midday | Tungsten jig + plastic, Small spoon + spike |
Notable structure
- Lower river holding pools: creek channel, around 10 ft
- Brail Lake Dam tailrace: dam tailrace, around 10 ft
- Geneva Low Head Dam tailrace: dam tailrace, around 10 ft
- Debevc Lake Dam tailrace: dam tailrace, around 10 ft
- Lake George Dam tailrace: dam tailrace, around 10 ft
- Armington Lake Dam tailrace: dam tailrace, around 10 ft
- Lake Klein Dam tailrace: dam tailrace, around 10 ft
- Dam tailrace: dam tailrace, around 10 ft
- Eddy pocket (mile 8.3): eddy pocket, around 10 ft
- Outside-bend hole (mile 6.2): creek channel, around 9 ft
- Outside-bend hole (mile 24.3): creek channel, around 9 ft
- Outside-bend hole (mile 26.7): creek channel, around 9 ft
- Outside-bend hole (mile 28.6): creek channel, around 9 ft
- Outside-bend hole (mile 31.1): creek channel, around 9 ft
Common questions
How deep is Grand River (Steelhead Alley)?
Grand River (Steelhead Alley) is about 12 ft at its deepest point. The contours here are modeled from the water's real shape and maximum depth, so treat them as a rough guide.
What fish are in Grand River (Steelhead Alley)?
Anglers target smallmouth bass, steelhead, rock bass on Grand River (Steelhead Alley).
Where is the best fishing spot on Grand River (Steelhead Alley)?
Harpersfield Dam tailwater is the top-rated area: a rock pile in about 6 ft of water that rates prime for smallmouth bass in spring. Open the map above to see every rated spot for each species and season.
When is the best time to fish Grand River (Steelhead Alley)?
For smallmouth bass, the summer bite is best in early morning and the evening. Each species page section below lists the seasonal windows, and the map shows a live NOW badge when you're inside one.
Nearby waters
Aquilla Lake · Punderson Lake · New Lyme Lake · LaDue Reservoir · Chagrin River · Mosquito Creek Lake
See how Grand River (Steelhead Alley) stacks up: best smallmouth bass lakes in Ohio · best steelhead lakes in Ohio · best rock bass lakes in Ohio
Browse all Ohio fishing maps or every water on DepthScout. How we build these maps. For fishing guidance only, never navigation.