Angler Legend
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Rocktjärnen

northern acidified forest lake · 64°N
Real lakereal shorelinesources & method
clarity 3.9 mmax depth 4 mpH 5.5mesotrophicstatus unsatisfactorypaved road

Character of the water

Rocktjärnen lies in the cold north — a northern acidified forest lake. 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 — Rocktjärnen 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 Rocktjärnen

perch predatory fish
typically ~22 cm · can reach 45 cm
Here perch lives on the small stuff — and rewards those who fish small and fine.
pike predatory fish
typically ~62 cm · can reach 120 cm
Pike is a sight-hunter here — the clear water means long follows before the take.

Fishing Rocktjärnen

The species list of Rocktjärnen runs to 2. The predators — perch and pike — hunt where the baitfish gather, and on a water this size you soon learn where it holds its fish.

Whoever fishes Rocktjärnen 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

  • Acidified water yields few, hardy species.

The catch board

6 anglers · 12 catches
  1. 1Oskar Norénpike57 cm
  2. 2Andreas Olofssonpike52 cm
  3. 3Tomas Lindqvistperch21 cm
  4. 4Eva Falkperch20 cm
  5. 5Stefan Brandtperch19 cm
  6. 6Astrid Nieminenperch18 cm
Species records here
pike57 cmOskar Norén
perch21 cmTomas Lindqvist
The same water, for real