Angler Legend
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Järnvallssjön

acidified brown forest lake · 62°N
Real lakereal shorelinemeasured max depth 19 m8 species on recordsources & method
clarity 1.5 mmax depth 19 mpH 4.6oligotrophic · humicstatus unsatisfactoryforest track · 22 min for the last stretch

Character of the water

Järnvallssjön lies in central Sweden — a acidified brown forest lake. The tea-stained, humic water hides the bottom within an arm's length. Acidification has thinned life down to the hardiest few.

The surroundings

The lake lies half-remote, a fair way from the nearest road, tucked into woodland.

Large and deep (19 m): a central basin ringed by drop-offs and shallow bays around the edges — varied bottom with many spots to read.

Permits & rules

Fishing permit required — Järnvallssjön FVOF. Day permit ~60 kr · annual permit ~300 kr.

  • Pike: keep at most one over 75 cm per day.
  • Trout & Arctic char: protected during the autumn spawn · catch-and-release on certain stretches.
  • Handheld tackle only. Respect the protected zones at the inlets and outlets.

Species in Järnvallssjön

ål fish
typically ~55 cm · can reach 110 cm
Down on the bottom ål sifts the soft ground — patience beats speed here.
pike predatory fish
typically ~62 cm · can reach 120 cm
Pike hunts by feel more than sight in the stained water — short, hard strikes close to the bait.
salmon fish
typically ~65 cm · can reach 130 cm
In the murky light, salmon shadows the baitfish and hits in short rushes.
trout salmonids
typically ~35 cm · can reach 70 cm
Trout hunts by feel more than sight in the stained water — short, hard strikes close to the bait.
regnbåge fish
typically ~35 cm · can reach 70 cm
In the murky light, regnbåge shadows the baitfish and hits in short rushes.
Arctic char salmonids
typically ~35 cm · can reach 70 cm
Arctic char hunts by feel more than sight in the stained water — short, hard strikes close to the bait.
ruda fish
typically ~18 cm · can reach 42 cm
Ruda works the bottom in the dark — smell and feel come before everything else.
stäm fish
typically ~16 cm · can reach 30 cm
Stäm grazes the rich water in schools — where there's one, there are more.

Fishing Järnvallssjön

The species list of Järnvallssjön runs to 8. The predators — pike, salmon and trout — hunt where the baitfish gather, and on a water this size you soon learn where it holds its fish.

Every session at Järnvallssjön is fished in whatever conditions hold right then — the same pressure, wind and light as over the real water. What bites today isn't what bit the day before, and those who return learn the water for real.

General rules of thumb for this kind of water

  • Brown, humic water dampens the light — fishing can be good even in the middle of the day.
  • In deep, oxygenated lakes the predators seek cool depth in summer, shallower in spring and autumn.
  • Acidified water yields few, hardy species.

The catch board

6 anglers · 12 catches
  1. 1Uwe Vainiosalmon52 cm
  2. 2Maria Bakkepike51 cm
  3. 3Björn Falktrout34 cm
  4. 4Axel Lindqvistregnbåge28 cm
  5. 5Elin Hansenstäm13 cm
  6. 6Karl Lundstäm13 cm
Species records here
salmon52 cmUwe Vainio
pike51 cmMaria Bakke
trout34 cmBjörn Falk
regnbåge28 cmAxel Lindqvist
stäm13 cmKarl Lund
The same water, for real