Freestone Low Mountain · Slate Sandstone · Sauerland / Nordrhein-Westfalen

Ruhr (Bestwig fly-fishing stretch)

Ruhr (Bestwig fly-fishing stretch) terrain map

Practical Sauerland fly-fishing water on the upper Ruhr around Bestwig.

Poor · Rainbow Trout
Elk Hair Caddis · 12-16
Poorlive now
Not the day for it
Low and clear — careful approach country. A morning for the obvious fish only.
90% confidence
What moved it
  • LevelDry recentlyNo gauge reading
  • Water temp22.3°C
  • ClarityClear
Today's fly
Elk Hair Caddis
Elk Hair Caddis12-16
Upstream dry
Conditions on the water
Estimate
Level
Dry recently
No gauge reading
Water temp22.3°C
ClarityClear
Weather24°C
WindW 6 km/h
Pressure1016 hPa
Rain · recent0.0 mm
Rain · ahead1.1 mm

No gauge on this water — readings are regional estimates from weather, not a live gauge.

Water temperature for Rainbow Trout
Warm — slow
22°C est.ideal 10–18°C
0°14°28°
How to fish it · for Rainbow Trout
When
Nymphing can work through most of the day.
Where
Cover mixed depths.
Method
Start with tight-line nymphs and adjust if fish rise or drift higher.
Kit
9 ft #4 rod, floating line, 12 ft tapered leader to 4–5 lb fluoro tippet.
Why this works
Water at 22.3°C. This is the line where catch-and-release kills brown trout. Do not fish for them today.
Hatch timeline · todayPeak at 6pm

Hatch predictions

Today's headline hatch shown — see all 8 active hatches hour by hour with Pro.

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Sub-surface · on the nymphunder the surface

Hatch predictions

See the full sub-surface read with Pro.

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Beyond the hatch · worth watchingambient prey

Hatch predictions

Top prey shown — see all 2 with Pro.

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Evidence
Survey-backed · regionalModerate confidence

Backed by regional invertebrate surveys; no sampling on this exact reach yet.

Through the year
0–3 scale · August highlighted
J
F
M
A
M
J
J
A
S
O
N
D
GrannomHatch
2
2
Evening SedgeHatch
2
3
3
3
2
Large Dark OliveHatch
1
2
2
1
Iron BlueHatch
1
2
2
1

Numbers are intensity 0 (none) to 3 (peak) — a guide, not a guarantee.

Ranked for today
Rainbow Trout fly box

Southern Germany only. Trout and grayling in Bavarian meadow streams, alpine creeks and famous upper-river systems.

SS
Small Streamer
6-10 · Pattern
Swing
Permits & access
Permit required — see local rules.
  • Fischereischein plus local Angelkarte/Erlaubnisschein required
  • Fly-only visitor stretch; check Bestwig/Sauerland permit rules before fishing.
What's coming
Plan ahead
5-day outlook
Water here around 22°C. Nothing cooler within range — carry a thermometer.
About this water

Practical Sauerland fly-fishing water on the upper Ruhr around Bestwig. This is the missing NRW counterweight to the Bavaria/Black Forest bias: realistic day-trip trout and grayling water for anglers from the Ruhrgebiet, Cologne/Düsseldorf corridor and wider western Germany.

  • Slate sandstone
The full read · show the working · for Rainbow Trout · confidence 90%
How the 15 is built — score × weight = contribution
Temperature8 × 28%2.2
Flow60 × 22%13.2
Clarity85 × 18%15.3
Feeding Time70 × 13%9.1
Pressure75 × 7%5.3
Insect activity56 × 12%6.7
Limiting factor: Water temperature (22.3°C) is outside Rainbow Trout's preferred range (10–18°C)= 52
Can you trust it?
Water temperatureair-to-water estimateestimated
Level / flowon-river gaugeobserved
Prey activitysurvey-backed invertebrate datasurvey
What would change the calculation
Cooler water — back toward the 10–18 °C ideal band — would lift the score and ease welfare.
Directions
Apple MapsGoogle Maps
Seasons & zones
  • Trout local permit calendar → local permit calendar
  • Grayling local permit calendar → local permit calendar

    Grayling access and retention are controlled by NRW law and the local permit. Verify the exact Bestwig/Ruhr day-ticket conditions before fishing.

    Season dates are set at state or regional level — confirm the local rules.

Related guides
Grayling Playbookgrayling tacticsEuro Nymphingsubsurface methods
Booking & contacts