Angler Legend
← Map

Madsjön

southern acidified forest lake · 58°N
Real lakereal shorelinesources & method
clarity 7.5 mmax depth 13 mpH 5.5oligotrophicstatus unsatisfactoryforest track · 22 min for the last stretch

Character of the water

Madsjön lies in the south — a southern acidified forest lake. The water is crystal-clear and the fish skittish in the sharp light. In summer a thermocline settles around 6 m and splits the lake into two worlds. 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.

A small but surprisingly deep pocket (13 m) with steep drops straight down from shore — the bottom falls away fast.

Permits & rules

Fishing permit required — Madsjön 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 Madsjön

perch predatory fish
typically ~22 cm · can reach 45 cm
Perch moves carefully in the clear water — small mouthfuls, many of them.
pike predatory fish
typically ~62 cm · can reach 120 cm
In the clear water pike picks its moments — wary, but relentless once committed.
vendace whitefish
typically ~16 cm · can reach 28 cm
Vendace cruises the open water — the depth it picks follows the light through the day.

Fishing Madsjön

Madsjön holds 3 species, with perch and pike at the top of the chain and vendace 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 Madsjön are alike.

General rules of thumb for this kind of water

  • Clear water makes fish light-shy — dawn, dusk and night are usually best.
  • Acidified water yields few, hardy species.

The catch board

6 anglers · 12 catches
  1. 1Erik Holmpike52 cm
  2. 2Ida Raskpike50 cm
  3. 3Karin Ekperch19 cm
  4. 4Heike Lindqvistvendace14 cm
  5. 5Mikael Korhonenvendace13 cm
  6. 6Stefan Ekvendace13 cm
Species records here
pike50 cmIda Rask
perch19 cmKarin Ek
vendace13 cmStefan Ek
The same water, for real