Mountain Freestone · Gneiss · Carinthia / Katschberg, AT

Upper Lieser (Pöllatal)

200507 Inneres Poellatal 04

The Pöllatal is the quiet end of the Lieser, a side valley above Rennweg where the river is still small enough to step across in places and wanders through woodland and moorland meadow as if it has nowhere particular to be.

Poor · Brown Trout
Hare's Ear Nymph · 12–16
Closed season
Out of season. Try elsewhere.
Closed — confidence not applicable today.
What moved it
  • Level1.02 mLast reading 3h ago
  • Water temp5.7°C
  • ClarityClear
Today's fly
Hare's Ear Nymph
Hare's Ear Nymph12–16
Upstream
Conditions on the water
Live gauge
Level
Steady
1.02 m
Last reading 3h ago
Water temp5.7°C
ClarityClear
Weather8°C
WindNE 8 km/h
Pressure1025 hPa
Rain · recent0.0 mm
Rain · ahead1.9 mm

Live readings only. Trends shown where the gauge supports them.

Water temperature for Brown Trout
Cool — slow
5.7°Cideal 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.
Likely species
Hatch timeline · todayPeak at 10am

Hatch predictions

Today's headline hatch shown — see all 3 active hatches hour by hour as a supporter.

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Sub-surface · on the nymphunder the surface

Hatch predictions

Supporters see the full sub-surface read.

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Evidence
Survey-backed · regionalHigh confidence

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

Through the year
0–3 scale · October highlighted
J
F
M
A
M
J
J
A
S
O
N
D
Trout seasonSeason
1
2
2
2
2
1
Evening SedgeHatch
2
3
3
3
2
Alpine RhithrogenaHatch
1
2
2
1
Large Dark OliveHatch
1
2
2
1
Iron BlueHatch
1
2
2
2
2
2
2
1

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

Ranked for today
Brown Trout fly box

A classic alpine trout and grayling box. Nymphs, dry flies and streamers all belong, with the season often starting later in alpine regions.

SS
Small Streamer
6–10 · Pattern
Swing
Permits & access
Permit required — see local rules.
  • Fly only (artificial fly; Kärntner Fischereiverband)
  • PROVISIONAL: day tickets via Raiffeisenbank Rennweg; tourism listings give a bag of up to four fish, but whether that applies to the fly card, size limits and the season end are unconfirmed — check the permit
  • A Carinthian fishing card or guest card is required.
What's coming
Plan ahead
5-day outlook
Other water nearby · 5
Gallery · 2
  1. 200507 Inneres Poellatal 04
  2. Terrain map of the venue
    Terrain map
About this water

Hydropower takes some of the water right at the top, but the side streams give it back, and by the rear of the valley there is enough of a river for a light rod and a careful approach — which is exactly how the Carinthian fishing association describes it. It is fly only. The trout and char are small, wild and easily spooked, and the fishing is the stalking kind: upstream, low, one fish at a time.

  • Gneiss
Water quality (WFD)
  • Ecology: High
  • Chemical: Failing to achieve good
What this classification means

Matched 2026-09-14 by point query against EEA WISE WFD2022_SurfaceWaterBody (river line 1 m from the venue pin). Status: WISE 2022 (3rd RBMP) ecological class 1 = High; chemical 'failing to achieve good' (Austria-wide in the 2022 cycle).

WFD classification · ATOK901250133

The full read · show the working · for Brown Trout · confidence 75%
How the 0 is built — score × weight = contribution
Temperature31 × 28%8.7
Flow80 × 22%17.6
Clarity95 × 18%17.1
Feeding Time55 × 13%7.2
Pressure80 × 7%5.6
Insect activity39 × 12%4.7
Conditions total= 61
Can you trust it?
Water temperaturelive gauge readinggauge
Level / flowon-river gaugeobserved
Prey activitysurvey-backed invertebrate datasurvey
What would change the calculation
Warmer water — toward the 10–16 °C ideal band — would lift the temperature score.
The dawn and dusk windows score higher than the midday lull.
Directions
Seasons & zones
  • Trout 1 April → 30 September
Related guides
Booking & contacts
At a glance

Upper Lieser (Pöllatal) is a mountain freestone river in Carinthia / Katschberg, Austria. The catchment geology is recorded as gneiss, and the water sits at about 1,322 m above sea level. The species listed for this water is brown trout. The trout season is recorded as running from 1 April to 30 September. Best window recorded for anglers: June – September. Core methods listed: dry fly; nymph. Level and flow data for this water is linked from 1 gauge. Its Water Framework Directive ecological status is recorded as high. Nearby waters in our listings include Drava (Drau) at 31 km, Großarler Ache at 31 km and Möll at 38 km.