Angler Legend
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Trönssjön

humic brown tarn · 59°N
Real lakereal shoreline5 species on recordreal water chemistrysources & method
clarity 4.1 mmax depth 3 mpH 6.7eutrophic · humicstatus unsatisfactorypaved road

Character of the water

Trönssjön lies in central Sweden — a humic brown tarn. The tea-stained, humic water hides the bottom within an arm's length.

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 — Trönssjön 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 Trönssjön

perch predatory fish
typically ~22 cm · can reach 45 cm
The nutrient-rich water keeps perch moving constantly between the feeding grounds.
pike predatory fish
typically ~62 cm · can reach 120 cm
Pike hunts by feel more than sight in the stained water — short, hard strikes close to the bait.
ruffe perch family
typically ~12 cm · can reach 22 cm
Ruffe works the bottom in the dark — smell and feel come before everything else.
roach coarse fish
typically ~18 cm · can reach 32 cm
The nutrient-rich water keeps roach moving constantly between the feeding grounds.
ruda fish
typically ~18 cm · can reach 42 cm
Ruda works the bottom in the dark — smell and feel come before everything else.

Fishing Trönssjön

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

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

The catch board

6 anglers · 12 catches
  1. 1Stefan Åströmpike58 cm
  2. 2Stefan Ekpike55 cm
  3. 3Lars Wagnerpike49 cm
  4. 4Ole Forsbergperch18 cm
  5. 5Jürgen Falkruda15 cm
  6. 6Sören Häggruffe10 cm
Species records here
pike55 cmStefan Ek
perch18 cmOle Forsberg
ruda15 cmJürgen Falk
ruffe10 cmSören Hägg
The same water, for real