Angler Legend
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Tresjö

southern acidified brown forest lake · 58°N
Real lakereal shoreline2 species on recordreal water chemistrysources & method
clarity 3.3 mmax depth 10 mpH 4.5eutrophic · humicstatus poorgravel road

Character of the water

Tresjö lies in the south — a southern 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 lies half-remote, a fair way from the nearest road, tucked into woodland.

Moderately deep (10 m) — shallow bays, the odd reef and a deeper channel through the middle.

Permits & rules

Fishing permit required — Tresjö FVOF. Day permit ~140 kr · annual permit ~700 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 Tresjö

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.

Fishing Tresjö

perch and pike sit at the top of the food chain in Tresjö. The brown, humic water keeps visibility short — the fishing is more about vibration than sight.

Every session at Tresjö is fished in whatever conditions hold right then — the same pressure, wind and light as over the real water. What bites today isn't what bit the day before, and those who return learn the water for real.

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

The catch board

6 anglers · 12 catches
  1. 1Wolfgang Brandtpike55 cm
  2. 2Emil Nyströmpike49 cm
  3. 3Anna Vainioperch20 cm
  4. 4Roland Schmidtperch19 cm
  5. 5Jonas Wagnerperch19 cm
  6. 6Mats Lindqvistperch18 cm
Species records here
pike55 cmWolfgang Brandt
perch19 cmJonas Wagner
The same water, for real