Freestone · Shale · Ohio, US

Ashtabula River

A wide shallow river flows over a gravel bed through a wooded valley in Ashtabula County, Ohio, with a person and dog fishing along the far bank.

The Ashtabula sits between the Grand and Conneaut among Ohio's eastern steelhead rivers.

Tomorrow · About as good as it gets
Sculpin Streamer
Forecast · Tomorrow
About as good as it gets
On the feed top to bottom — start on the rises with a dry, drop a nymph if they stay down.
75% projected
Today's fly
Sculpin Streamer
Sculpin Streamer
Conditions on the water · Tomorrow
Proxy gauge
Level
Steady
Proxy
via Chagrin River
Water temp11.5°C
ClarityClear
Weather13°C
WindN 19 km/h
Pressure1028 hPa
Rain · recent0.0 mm
Rain · ahead0.0 mm

No gauge on this water — conditions are inferred from Chagrin River. The trend transfers, the absolute level does not.

Water temperature for Steelhead
Ideal
12°C est.ideal 4–13°C
0°14°28°
How to fish it · for Steelhead
When
Steelhead Oct–Apr, especially fall pushes and spring returns on falling water
Where
The Ashtabula sits between the Grand and Conneaut among Ohio's eastern steelhead rivers.
Why this works
Excellent — water temperature is working for you, but time of day is the limiting factor today.
Likely species
Mayflies
Chironomids
Gammarids
Hatch timeline · tomorrowPeak at 9pm

12pm(now) — Eastern Blue-Winged Olive

Stage: On emergersApproach: Emerger or dryActivity: 67%
Also:Black Midge28%
Peak emergence windowWeather boost5 food groups active

Peak activity at 9pm — Brown Dun (Brown Dun, Weather boost)

Sub-surface · on the nymphunder the surface

Hatch predictions

Top nymph shown — see all 2 guilds as a supporter.

Start free trial

14-day free trial. Cancel anytime.

Beyond the hatch · worth watchingambient prey(1)

Hatch predictions

Supporters see what else is on the menu.

Start free trial

14-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
Local fly shops: Chagrin River Outfitters·East End Angler·Elk Creek Sports Shop
Permits & access
Permit required — see local rules.
  • Ohio licence; verify ODNR reach rules
  • Introduced, stocked sport fishery.
What's coming
Plan ahead
5-day outlook
Other water nearby · 5
Conneaut Creek
17 km
82
Steelhead
Crooked Creek
35 km
81
Steelhead
Grand River
39 km
77
Steelhead
Elk Creek
40 km
83
Steelhead
Walnut Creek
52 km
81
Steelhead
Gallery · 2
  1. A wide shallow river flows over a gravel bed through a wooded valley in Ashtabula County, Ohio, with a person and dog fishing along the far bank.
    The Ashtabula River near Riverview Covered Bridge, Ohio
  2. Terrain map of the venue
    Terrain map
About this water

The Ashtabula sits between the Grand and Conneaut among Ohio's eastern steelhead rivers. It is part of Ohio's core stocked steelhead programme, with shale runs, wooded corridors and the usual Alley bargain: too low, too high, or briefly perfect.

  • Shale
Water quality · US Clean Water Act
  • Aquatic life: Impaired
  • 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 'Lower Ashtabula River' (OH041100030105), 2024 Integrated Report. Aquatic Life use: Not Supporting. Listed impairment causes: Habitat Alterations, Toxic Organics, 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) · OH041100030105

Why this score · for Steelhead
  • Temperature10028% weight
  • Flow8022% weight
  • Clarity9518% weight
  • Feeding Time4013% weight
  • Pressure757% weight
  • Insect activity6712% weight
Related guides
Euro Nymphingsubsurface methods
Booking & contacts