Spate · Limestone · Serbia / Western Serbia (Ljubovija), RS

Trešnjica Gorge

Kanon Trešnjice 002

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

Good · Brown Trout
Pheasant Tail Nymph · 14-18
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 temp12.2°C
  • ClarityClear
Today's fly
Pheasant Tail Nymph
Pheasant Tail Nymph14-18
Proven pattern for this period
Conditions on the water
Estimate
Level
Dry recently
No gauge reading
Water temp12.2°C
ClarityClear
Weather11°C
WindSE 3 km/h
Pressure1025 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 Brown Trout
Ideal
12°C est.ideal 10–16°C
0°14°28°
How to fish it · for Brown 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.
Likely species
Mayflies
Caddisflies
Gammarids
Hatch timeline · todayPeak at 11am

Hatch predictions

Today's headline hatch shown — see all 12 active hatches hour by hour as a supporter.

Start free trial

14-day free trial. Cancel anytime.

Sub-surface · on the nymphunder the surface

Hatch predictions

Top nymph shown — see all 3 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 · September highlighted
J
F
M
A
M
J
J
A
S
O
N
D
March BrownHatch
2
3
2
Late March BrownHatch
2
3
2
Large Brook DunHatch
2
3
2
Large StoneflyHatch
2
3
2

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

Ranked for today
Brown 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
85
Brown trout · Grayling
Crni Rzav & Zlatibor streams
55 km
Brown trout · Rainbow trout
Gallery · 2
  1. Kanon Trešnjice 002
  2. Terrain map of the venue
    Terrain map
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 Brown Trout · confidence 75%
How the 77 is built — score × weight = contribution
Temperature100 × 28%28.0
Flow60 × 22%13.2
Clarity95 × 18%17.1
Feeding Time50 × 13%6.5
Pressure80 × 7%5.6
Insect activity53 × 12%6.4
Conditions total= 77
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