A long, winding Steelhead Alley creek straddling the Ohio–Pennsylvania line, with a big run of stocked steelhead and a lot of water to explore on foot. Flashy like its neighbours, best on the drop.
- Shale
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Modelled from regional ecology — no survey or occurrence data for this water yet.
Numbers are intensity 0 (none) to 3 (peak) — a guide, not a guarantee.

A long, winding Steelhead Alley creek straddling the Ohio–Pennsylvania line, with a big run of stocked steelhead and a lot of water to explore on foot. Flashy like its neighbours, best on the drop.
Recreation: Bacteria/pathogen advisory — mind wading cuts and immersion.
EPA ATTAINS assessment unit 'Marsh Run-Conneaut Creek' (OH041201010605), 2024 Integrated Report. Aquatic Life use: Not Supporting. Listed impairment causes: Pathogens. 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) · OH041201010605

A long, winding Steelhead Alley creek straddling the Ohio–Pennsylvania line, with a big run of stocked steelhead and a lot of water to explore on foot.
Hatch predictions
See the full hour-by-hour hatch timeline with Pro.
Start free trial14-day free trial. Cancel anytime.
Hatch predictions
See the full sub-surface read with Pro.
Start free trial14-day free trial. Cancel anytime.
Hatch predictions
See what else is on the menu with Pro.
Start free trial14-day free trial. Cancel anytime.
Modelled from regional ecology — no survey or occurrence data for this water yet.
Numbers are intensity 0 (none) to 3 (peak) — a guide, not a guarantee.

A long, winding Steelhead Alley creek straddling the Ohio–Pennsylvania line, with a big run of stocked steelhead and a lot of water to explore on foot. Flashy like its neighbours, best on the drop.
Recreation: Bacteria/pathogen advisory — mind wading cuts and immersion.
EPA ATTAINS assessment unit 'Marsh Run-Conneaut Creek' (OH041201010605), 2024 Integrated Report. Aquatic Life use: Not Supporting. Listed impairment causes: Pathogens. 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) · OH041201010605