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Grundträsket

northern acidified brown forest lake · 65°N
Real lakereal shorelinesources & method
clarity 2.3 mmax depth 4 mpH 5.0mesotrophic · humicstatus unsatisfactorypaved road

Character of the water

Grundträsket lies in the cold north — a northern 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 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.

Shallow throughout (max 4 m), with reeds and vegetation over large areas — water that warms fast in spring.

Permits & rules

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

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 Grundträsket

Grundträsket holds 2 species, with perch and pike at the top of the chain. The modest depth keeps most of the fishing within reach of the bank.

Whoever fishes Grundträsket 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. 1Astrid Häggpike55 cm
  2. 2Tomas Lindqvistpike54 cm
  3. 3Elin Fischerpike54 cm
  4. 4Jürgen Dahlperch19 cm
  5. 5Stefan Strandperch18 cm
  6. 6Anna Wagnerperch18 cm
Species records here
pike54 cmTomas Lindqvist
perch18 cmStefan Strand
The same water, for real