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Björnsjön

humic brown forest lake · 63°N
Real lakereal shoreline8 species on recordsources & method
clarity 0.8 mmax depth 9 mpH 5.8oligotrophic · humicstatus unsatisfactoryforest track · 22 min for the last stretch

Character of the water

Björnsjön lies in central Sweden — a humic brown forest lake. The tea-stained, humic water hides the bottom within an arm's length. In summer a thermocline settles around 5 m and splits the lake into two worlds.

The surroundings

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

Moderately deep (9 m) — shallow bays, the odd reef and a deeper channel through the middle.

Permits & rules

Fishing permit required — Björnsjön FVOF. Day permit ~100 kr · annual permit ~500 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 Björnsjön

perch predatory fish
typically ~22 cm · can reach 45 cm
The nutrient-rich water keeps perch moving constantly between the feeding grounds.
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.
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.
whitefish whitefish
typically ~30 cm · can reach 55 cm
Whitefish roams the open water after the feed — a moving target.

Fishing Björnsjön

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

Whoever fishes Björnsjön regularly builds something of their own: a log of what took, where and when. That's how the water gives up its patterns — cast by cast, never all at once.

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.

The catch board

6 anglers · 12 catches
  1. 1Emil Wagnerburbot36 cm
  2. 2Kjell KarlssonArctic char30 cm
  3. 3Linnea NieminenArctic char29 cm
  4. 4Henrik Nyströmgrayling24 cm
  5. 5Magnus Forsberggrayling23 cm
  6. 6Uwe Sundinperch19 cm
Species records here
burbot36 cmEmil Wagner
Arctic char30 cmKjell Karlsson
grayling24 cmHenrik Nyström
perch19 cmUwe Sundin
The same water, for real