A small, busy Pennsylvania Erie tributary with a manmade harbour mouth that concentrates fall steelhead — short water, easy access, and reliable stocked chrome that draws a crowd but delivers.
- Shale
Hatch predictions
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Based on species-occurrence records, not local invertebrate surveys.
Numbers are intensity 0 (none) to 3 (peak) — a guide, not a guarantee.

A small, busy Pennsylvania Erie tributary with a manmade harbour mouth that concentrates fall steelhead — short water, easy access, and reliable stocked chrome that draws a crowd but delivers.
Recreation: Bacteria/pathogen advisory — mind wading cuts and immersion.
EPA ATTAINS assessment unit 'Walnut Creek-123925698' (PA-SCR-123925698), 2024 Integrated Report. Aquatic Life use: Not Supporting. Listed impairment causes: Sediment, Habitat Alterations, Hydrologic Alteration, 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) · PA-SCR-123925698

A small, busy Pennsylvania Erie tributary with a manmade harbour mouth that concentrates fall steelhead — short water, easy access, and reliable stocked chrome that draws a crowd but delivers.
Hatch predictions
Today's headline hatch shown — see all 5 active hatches hour by hour as a supporter.
Start free trial14-day free trial. Cancel anytime.
Hatch predictions
Supporters see what else is on the menu.
Start free trial14-day free trial. Cancel anytime.
Based on species-occurrence records, not local invertebrate surveys.
Numbers are intensity 0 (none) to 3 (peak) — a guide, not a guarantee.

A small, busy Pennsylvania Erie tributary with a manmade harbour mouth that concentrates fall steelhead — short water, easy access, and reliable stocked chrome that draws a crowd but delivers.
Recreation: Bacteria/pathogen advisory — mind wading cuts and immersion.
EPA ATTAINS assessment unit 'Walnut Creek-123925698' (PA-SCR-123925698), 2024 Integrated Report. Aquatic Life use: Not Supporting. Listed impairment causes: Sediment, Habitat Alterations, Hydrologic Alteration, 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) · PA-SCR-123925698