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Knappetjärnen

southern acidified brown forest lake · 58°N
clarity 1.6 mmax depth 2 mpH 5.5oligotrophic · humicstatus unsatisfactoryforest track · 22 min for the last stretch

Character of the water

Knappetjärnen lies in the south — a southern 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.

Shallow throughout (max 2 m), with reeds and vegetation over large areas — water that warms fast in spring.

Permits & rules

Fishing permit required — Knappetjärnen FVOF. Day permit ~140 kr · annual permit ~700 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 Knappetjärnen

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.

Fishing Knappetjärnen

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

Whoever fishes Knappetjärnen 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.
  • Acidified water yields few, hardy species.

The catch board

6 anglers · 12 catches
  1. 1Nils Nieminenpike50 cm
  2. 2Rickard Brandtpike49 cm
  3. 3Bjørn Falkperch19 cm
  4. 4Astrid Holmperch18 cm
  5. 5Stefan Brandtperch18 cm
  6. 6Elin Hansenperch18 cm
Species records here
pike49 cmRickard Brandt
perch18 cmAstrid Holm
The same water, for real