Freestone · Mixed · Podkarpackie / Bieszczady

San

San venue image
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Major Carpathian river in the Bieszczady mountains, brown trout and grayling with huchen present in some sections—one of Europe's few remaining Danube salmon rivers.

Marginal · Brown Trout
Perdigón · 14-18
Marginallive now
Slow going — pick your moments
Low and clear — careful approach country. Cover and shadow are doing the work today.
80% confidence
What moved it
  • LevelDry recentlyNo gauge reading
  • Water temp19.4°C
  • ClarityClear
Today’s fly
Perdigón
Perdigón14-18
Euro-nymph
Conditions on the water
Estimate
Level
Dry recently
No gauge reading
Water temp19.4°C
ClarityClear
Weather20°C
WindSE 8 km/h
Pressure1017 hPa
Rain · recent0.0 mm
Rain · ahead11.2 mm

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

Water temperature for brown trout
Warm — slow
19°C est.ideal 10–16°C
0°14°28°
How to fish it · for brown trout
When
Through the open season, April through September. Late spring once the snowmelt has dropped — Carpathian flows take their time settling. Afternoon hatches in summer, midday in cooler months.
Where
Pool-riffle pockets, gravel runs, and the seams behind boulders through the upper San in the Bieszczady. Quieter water away from the famous huchen beats.
Method
Polish-style competition nymphing — Perdigons short-line through the pockets, hare's ear or pheasant tail on the dropper. Swap to dries when sedges or olives come off.
Kit
10 ft #3 nymphing rod for the heavy lifting; 9 ft #4 for dries. 4 to 5 lb fluoro tippet, 12 ft leader.
Why this works
⚠️ Water at 19.4°C — above the brown trout caution line (18°C). Fish dawn or dusk only. Land it fast, wet hands, no air shots. Otherwise poor — water clarity is in the right range.
Hatch timeline · todayQuiet day

Hatch predictions

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

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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 · July highlighted
J
F
M
A
M
J
J
A
S
O
N
D
Trout seasonSeason
1
2
2
2
2
1
Grayling seasonSeason
2
1
1
2
2
2
2
2
2
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
Brown Trout fly box
Permits & access
Permit required — see local rules.
  • Fishing card (karta wędkarska) + PZW permit
  • Guest permits available for foreign anglers without exam requirement in many districts
  • Check with local PZW branch.
What's coming
Plan ahead
5-day outlook
Water here around 19°C. Nothing cooler within range — carry a thermometer.
Gallery · 1
  1. Terrain map of the venue
    Terrain map
About this water

Major Carpathian river in the Bieszczady mountains, brown trout and grayling with huchen present in some sections—one of Europe's few remaining Danube salmon rivers. Remote, beautiful water with wildness in every pool. The upper San is where the soul of the river lives.

  • Mixed
Water quality (WFD)
  • Ecology: Good
  • Chemical: Unknown

WFD classification · PLRW200008223319

The full read · show the working · for brown trout · confidence 80%
How the 31 is built — score × weight = contribution
Temperature33 × 28%9.2
Flow60 × 22%13.2
Clarity95 × 18%17.1
Feeding Time40 × 13%5.2
Pressure80 × 7%5.6
Insect activity57 × 12%6.8
Conditions total= 57
Can you trust it?
Water temperatureair-to-water estimateestimated
Level / flowon-river gaugeobserved
Prey activitymodelled from regional profilemodelled
What would change the calculation
Cooler water — back toward the 10–16 °C ideal band — would lift the score and ease welfare.
The dawn and dusk windows score higher than the midday lull.
Directions
Apple MapsGoogle Maps
Seasons & zones
  • Trout1 April → 30 September
  • Grayling1 June → 28 February
  • Hucho1 May → 31 March
Related guides
Hucho / Danube Salmonspecialist apex-predator guideGrayling Playbookgrayling tacticsEuro Nymphingsubsurface methods
Booking & contacts