Mayflies
Chironomids
Gammarids
The largest of the Ohio Steelhead Alley rivers — bigger water that holds a lot of fish but takes longer to drop and clear than the smaller streams. Patience with the gauge is the price of admission, and the reward is room to swing.
- Shale
Rules at a glance
- Fly only
Water temperature for Steelhead
Warm — slow13°C est.ideal 4–13°C
0°14°28°
How to fish it · for Steelhead
When
Steelhead Oct–Apr; needs a few days to clear after a big rain
Where
The largest of the Ohio Steelhead Alley rivers — bigger water that holds a lot of fish but takes longer to drop and clear than the smaller streams.
Why this works
Fair — river flow is working for you, but water temperature is the limiting factor today.
Likely species
Hatch timeline · todayPeak at 9pm
12pm(now) — Eastern Blue-Winged Olive
Stage: On emergersApproach: Emerger or dryActivity: 26%
Peak emergence window
Peak activity at 9pm — Brown Dun (Brown Dun)
Beyond the hatch · worth watchingambient prey(1)
Hatch predictions
Supporters see what else is on the menu.
Start free trial14-day free trial. Cancel anytime.
Evidence
Records-basedModerate confidence
Based on species-occurrence records, not local invertebrate surveys.
Through the year
0–3 scale · October highlighted
J
F
M
A
M
J
J
A
S
O
N
D
Brown DunHatch
2
3
3
3
3
3
3
2
Quill GordonHatch
2
2
Blue QuillHatch
2
3
2
HendricksonHatch
2
2
Numbers are intensity 0 (none) to 3 (peak) — a guide, not a guarantee.
Ranked for today
Steelhead fly box
Permits & access
Permit required — see local rules.
- Ohio licence; verify ODNR reach rules
- Introduced, harvestable sport fishery.
What's coming
Plan ahead
5-day outlook
Fishing better nearby · 5
Gallery · 2
The Grand River in Painesville, Ohio Terrain map
About this water
Water quality · US Clean Water Act
- Aquatic life: Supporting
- Fish consumption: Impaired
- Recreation: Impaired
What this classification means
Fish consumption: Consumption advisory (Polychlorinated Biphenyls PCBs) — fish for sport, not the table.
Recreation: Bacteria/pathogen advisory — mind wading cuts and immersion.
EPA ATTAINS assessment unit 'Grand River Mainstem (Mill Creek to mouth)' (OHLR041100049001), 2024 Integrated Report. Aquatic Life use: Fully Supporting. Listed impairment causes: Pathogens, Polychlorinated Biphenyls PCBs. This is a Clean Water Act assessment-unit classification (the US analogue of WFD), not a live reading.
Status is for the Clean Water Act assessment unit covering this reach.
EPA ATTAINS (Clean Water Act) · OHLR041100049001
Why this score · for Steelhead
- Temperature2528% weight
- Flow8022% weight
- Clarity7518% weight
- Feeding Time5513% weight
- Pressure757% weight
- Insect activity3712% weight
Directions
Related guides
Booking & contacts
Grand River
The largest of the Ohio Steelhead Alley rivers — bigger water that holds a lot of fish but takes longer to drop and clear than the smaller streams.
Water temperature for Steelhead
Warm — slow13°C est.ideal 4–13°C
0°14°28°
How to fish it · for Steelhead
When
Steelhead Oct–Apr; needs a few days to clear after a big rain
Where
The largest of the Ohio Steelhead Alley rivers — bigger water that holds a lot of fish but takes longer to drop and clear than the smaller streams.
Why this works
Fair — river flow is working for you, but water temperature is the limiting factor today.
Likely species
Hatch timeline · todayPeak at 9pm
12pm(now) — Eastern Blue-Winged Olive
Stage: On emergersApproach: Emerger or dryActivity: 26%
Peak emergence window
Peak activity at 9pm — Brown Dun (Brown Dun)
Beyond the hatch · worth watchingambient prey(1)
Hatch predictions
Supporters see what else is on the menu.
Start free trial14-day free trial. Cancel anytime.
Evidence
Records-basedModerate confidence
Based on species-occurrence records, not local invertebrate surveys.
Through the year
0–3 scale · October highlighted
J
F
M
A
M
J
J
A
S
O
N
D
Brown DunHatch
2
3
3
3
3
3
3
2
Quill GordonHatch
2
2
Blue QuillHatch
2
3
2
HendricksonHatch
2
2
Numbers are intensity 0 (none) to 3 (peak) — a guide, not a guarantee.
Ranked for today
Steelhead fly box
Permits & access
Permit required — see local rules.
- Ohio licence; verify ODNR reach rules
- Introduced, harvestable sport fishery.
What's coming
Plan ahead
5-day outlook
Fishing better nearby · 5
Gallery · 2
The Grand River in Painesville, Ohio Terrain map
About this water
The largest of the Ohio Steelhead Alley rivers — bigger water that holds a lot of fish but takes longer to drop and clear than the smaller streams. Patience with the gauge is the price of admission, and the reward is room to swing.
- Shale
Water quality · US Clean Water Act
- Aquatic life: Supporting
- Fish consumption: Impaired
- Recreation: Impaired
What this classification means
Fish consumption: Consumption advisory (Polychlorinated Biphenyls PCBs) — fish for sport, not the table.
Recreation: Bacteria/pathogen advisory — mind wading cuts and immersion.
EPA ATTAINS assessment unit 'Grand River Mainstem (Mill Creek to mouth)' (OHLR041100049001), 2024 Integrated Report. Aquatic Life use: Fully Supporting. Listed impairment causes: Pathogens, Polychlorinated Biphenyls PCBs. This is a Clean Water Act assessment-unit classification (the US analogue of WFD), not a live reading.
Status is for the Clean Water Act assessment unit covering this reach.
EPA ATTAINS (Clean Water Act) · OHLR041100049001
Why this score · for Steelhead
- Temperature2528% weight
- Flow8022% weight
- Clarity7518% weight
- Feeding Time5513% weight
- Pressure757% weight
- Insect activity3712% weight
Directions
Related guides
Booking & contacts