Angler Legend
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Rosttjärnen

nutrient-rich lowland lake · 61°N
Real lakereal shorelinesources & method
clarity 2.8 mmax depth 3 mpH 7.4eutrophicstatus unsatisfactorypaved road

Character of the water

Rosttjärnen lies in central Sweden — a nutrient-rich lowland lake.

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 3 m), with reeds and vegetation over large areas — water that warms fast in spring.

Permits & rules

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

  • Zander: minimum size 45 cm · protected during the spawn (Apr–May).
  • Pike: keep at most one over 75 cm per day.
  • Handheld tackle only. Respect the protected zones at the inlets and outlets.

Species in Rosttjärnen

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.
zander predatory fish
typically ~50 cm · can reach 95 cm
In the murky light, zander shadows the baitfish and hits in short rushes.
bream coarse fish
typically ~38 cm · can reach 65 cm
Down on the bottom bream sifts the soft ground — patience beats speed here.

Fishing Rosttjärnen

Rosttjärnen holds 5 species, with perch, pike and zander at the top of the chain and roach and bream schooling beneath them. The modest depth keeps most of the fishing within reach of the bank.

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 Rosttjärnen are alike.

General rules of thumb for this kind of water

  • Nutrient-rich lakes hold plenty of baitfish but often murky water.

The catch board

6 anglers · 12 catches
  1. 1Johan Karlssonpike51 cm
  2. 2Björn Olofssonzander48 cm
  3. 3Jukka Fischerbream31 cm
  4. 4Per Nieminenbream31 cm
  5. 5Heike Sundinperch18 cm
  6. 6Elin Nieminenroach14 cm
Species records here
pike51 cmJohan Karlsson
zander48 cmBjörn Olofsson
bream31 cmJukka Fischer
perch18 cmHeike Sundin
roach14 cmElin Nieminen
The same water, for real