Angler Legend
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Rotsjön

northern humic brown tarn · 64°N
Real lakereal shoreline11 species on recordsources & method
clarity 1.3 mmax depth 4 mpH 6.6eutrophic · humicstatus poorgravel road

Character of the water

Rotsjön lies in the cold north — a northern humic brown tarn. The tea-stained, humic water hides the bottom within an arm's length.

The surroundings

The lake lies half-remote, a fair way from the nearest road, tucked into woodland.

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

Permits & rules

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

  • Pike: keep at most one over 75 cm per day.
  • Trout & Arctic char: protected during the autumn spawn · catch-and-release on certain stretches.
  • Handheld tackle only. Respect the protected zones at the inlets and outlets.

Species in Rotsjön

perch predatory fish
typically ~22 cm · can reach 45 cm
Perch grazes the rich water in schools — where there's one, there are more.
bream coarse fish
typically ~38 cm · can reach 65 cm
Down on the bottom bream sifts the soft ground — patience beats speed here.
elritsa fish
typically ~7 cm · can reach 12 cm
The nutrient-rich water keeps elritsa moving constantly between the feeding grounds.
pike predatory fish
typically ~62 cm · can reach 120 cm
In the murky light, pike shadows the baitfish and hits in short rushes.
grayling fish
typically ~30 cm · can reach 50 cm
Grayling grazes the rich water in schools — where there's one, there are more.
burbot bottom fish
typically ~45 cm · can reach 90 cm
Burbot works the bottom in the dark — smell and feel come before everything else.
roach coarse fish
typically ~18 cm · can reach 32 cm
Roach grazes the rich water in schools — where there's one, there are more.
trout salmonids
typically ~35 cm · can reach 70 cm
In the murky light, trout shadows the baitfish and hits in short rushes.
whitefish whitefish
typically ~30 cm · can reach 55 cm
Whitefish follows the schools through open water — here today, gone tomorrow.
vendace whitefish
typically ~16 cm · can reach 28 cm
Vendace roams the open water after the feed — a moving target.
stensimpa fish
typically ~8 cm · can reach 15 cm
Down on the bottom stensimpa sifts the soft ground — patience beats speed here.

Fishing Rotsjön

perch, pike and grayling sit at the top of the food chain in Rotsjön, carried by bream, elritsa and roach. 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 Rotsjön 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.
  • Nutrient-rich lakes hold plenty of baitfish but often murky water.

The catch board

6 anglers · 12 catches
  1. 1Ole Sandströmtrout32 cm
  2. 2Johan Nieminenwhitefish25 cm
  3. 3Jonas Hägggrayling24 cm
  4. 4Jürgen Nilssonroach15 cm
  5. 5Linnea Vogelstensimpa7 cm
  6. 6Jürgen Dahlelritsa6 cm
Species records here
trout32 cmOle Sandström
whitefish25 cmJohan Nieminen
grayling24 cmJonas Hägg
roach15 cmJürgen Nilsson
stensimpa7 cmLinnea Vogel
elritsa6 cmJürgen Dahl
The same water, for real