Angler Legend
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Knattjärnen

humic brown forest lake · 59°N
Real lakereal shorelinesources & method
clarity 1.0 mmax depth 7 mpH 5.8mesotrophic · humicstatus unsatisfactorypaved road

Character of the water

Knattjärnen lies in central Sweden — a humic brown forest lake. The tea-stained, humic water hides the bottom within an arm's length.

The surroundings

The lake sits close to town with a road right up to it — easy to reach, but hard-fished and exposed to nutrient runoff from the buildings and fields all around.

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

Permits & rules

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

  • Pike: keep at most one over 75 cm per day.
  • Handheld tackle only. Respect the protected zones at the inlets and outlets.

Species in Knattjärnen

perch predatory fish
typically ~22 cm · can reach 45 cm
Perch grazes the rich water in schools — where there's one, there are more.
pike predatory fish
typically ~62 cm · can reach 120 cm
In the murky light, pike shadows the baitfish and hits in short rushes.
roach coarse fish
typically ~18 cm · can reach 32 cm
Roach grazes the rich water in schools — where there's one, there are more.
ruffe perch family
typically ~12 cm · can reach 22 cm
Down on the bottom ruffe sifts the soft ground — patience beats speed here.

Fishing Knattjärnen

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

The fishing here follows the water's own rhythm: dawn and dusk have their windows, fronts close and open them, and the season moves the fish. No two sessions at Knattjärnen are alike.

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. 1Rickard Raskpike53 cm
  2. 2Sara Lehmannpike50 cm
  3. 3Gustav Schmidtroach15 cm
  4. 4Stefan Ekroach14 cm
  5. 5Jürgen Falkruffe11 cm
  6. 6Elin Nieminenruffe10 cm
Species records here
pike53 cmRickard Rask
roach15 cmGustav Schmidt
ruffe11 cmJürgen Falk
The same water, for real