Spate · Limestone · Serbia / Western Serbia (Ljubovija)

Trešnjica Gorge

Trešnjica Gorge terrain map

Small gorge river flowing through narrow limestone gorge before joining the Drina—steep, intimate canyon fishing with plunge pools, pockets and fast runs.

Good · Rainbow Trout
CDC Emerger · 16-18
Goodlive now
A proper day on the water
Low and clear — careful approach country. Stay small, stay accurate.
75% confidence
What moved it
  • LevelDry recentlyNo gauge reading
  • Water temp17.2°C
  • ClarityClear
Today's fly
CDC Emerger
CDC Emerger16-18
Proven pattern for this period
Conditions on the water
Estimate
Level
Dry recently
No gauge reading
Water temp17.2°C
ClarityClear
Weather17°C
WindSE 2 km/h
Pressure1022 hPa
Rain · recent0.0 mm
Rain · ahead0.0 mm

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

Water temperature for Rainbow Trout
Ideal
17°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
Good — water temperature is right today, though time of day could be better.
Hatch timeline · todayPeak at 6am

Hatch predictions

Today's headline hatch shown — see all 5 active hatches hour by hour with Pro.

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Sub-surface · on the nymphunder the surface

Hatch predictions

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Beyond the hatch · worth watchingambient prey

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Evidence
ModelledModerate confidence

Modelled from regional ecology — no survey or occurrence data for this water yet.

Through the year
0–3 scale · August highlighted
J
F
M
A
M
J
J
A
S
O
N
D
March BrownHatch
2
3
2
GrannomHatch
2
2
Large StoneflyHatch
2
3
2
Yellow SallyHatch
2
3
2

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

Ranked for today
Rainbow Trout fly box

Karst salmonid rivers with a strong dry-fly identity, but nymphs and larger seasonal patterns still matter, especially in spring.

Permits & access
Permit required — see local rules.
  • Fishing licence plus the relevant local association permit
  • Check the current district and gorge-specific rules before travel.
What's coming
Plan ahead
5-day outlook
Other water nearby · 3
Drina
26 km
Brown trout · Grayling · Hucho
Gradac
40 km
Brown trout · Grayling
Crni Rzav & Zlatibor streams
55 km
39
Brown trout · Rainbow trout
About this water

Small gorge river flowing through narrow limestone gorge before joining the Drina—steep, intimate canyon fishing with plunge pools, pockets and fast runs. Brown and rainbow trout in tight canyon water. The gorge is known as habitat for the griffon vulture, adding to the wild character. Check locally for current permit arrangements and season.

  • Limestone
The full read · show the working · for Rainbow Trout · confidence 75%
How the 75 is built — score × weight = contribution
Temperature100 × 28%28.0
Flow60 × 22%13.2
Clarity85 × 18%15.3
Feeding Time45 × 13%5.9
Pressure75 × 7%5.3
Insect activity58 × 12%7.0
Conditions total= 75
Can you trust it?
Water temperatureair-to-water estimateestimated
Level / flowon-river gaugeobserved
Prey activitymodelled from regional profilemodelled
What would change the calculation
The dawn and dusk windows score higher than the midday lull.
Directions
Apple MapsGoogle Maps
Seasons & zones
  • Trout check current local association rules → check current local association rules
Related guides
Euro Nymphingsubsurface methods
Booking & contacts