Angler Legend
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Kroktjärnen

acidified brown forest lake · 61°N
Real lakereal shoreline10 species on recordsources & method
clarity 1.9 mmax depth 7 mpH 5.5oligotrophic · humicstatus unsatisfactorygravel road

Character of the water

Kroktjärnen 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.

Moderately deep (7 m) — shallow bays, the odd reef and a deeper channel through the middle.

Permits & rules

Fishing permit required — Kroktjärnen 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 Kroktjärnen

perch predatory fish
typically ~22 cm · can reach 45 cm
The nutrient-rich water keeps perch moving constantly between the feeding grounds.
elritsa fish
typically ~7 cm · can reach 12 cm
Elritsa grazes the rich water in schools — where there's one, there are more.
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.
grayling fish
typically ~30 cm · can reach 50 cm
The nutrient-rich water keeps grayling moving constantly between the feeding grounds.
burbot bottom fish
typically ~45 cm · can reach 90 cm
Down on the bottom burbot sifts the soft ground — patience beats speed here.
roach coarse fish
typically ~18 cm · can reach 32 cm
The nutrient-rich water keeps roach moving constantly between the feeding grounds.
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.
vendace whitefish
typically ~16 cm · can reach 28 cm
Vendace follows the schools through open water — here today, gone tomorrow.

Fishing Kroktjärnen

perch, pike and grayling sit at the top of the food chain in Kroktjärnen, carried by elritsa, roach and regnbåge. The brown, humic water keeps visibility short — the fishing is more about vibration than sight.

Every session at Kroktjärnen 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.
  • Acidified water yields few, hardy species.

The catch board

6 anglers · 12 catches
  1. 1Jonas WagnerArctic char31 cm
  2. 2Anna Nyströmregnbåge29 cm
  3. 3Sabine Krügergrayling26 cm
  4. 4Björn Boströmgrayling23 cm
  5. 5Stefan Olofssonperch20 cm
  6. 6Mats Bergvendace13 cm
Species records here
Arctic char31 cmJonas Wagner
regnbåge29 cmAnna Nyström
grayling26 cmSabine Krüger
perch20 cmStefan Olofsson
vendace13 cmMats Berg
The same water, for real