Angler Legend
← Map

Gröningen

acidified brown forest lake · 60°N
Real lakereal shorelinemeasured max depth 2 mreal water chemistrysources & method
clarity 0.9 mmax depth 2 mpH 4.9eutrophic · humicstatus poorpaved road

Character of the water

Gröningen lies in central Sweden — a 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 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 2 m), with reeds and vegetation over large areas — water that warms fast in spring.

Permits & rules

Fishing permit required — Gröningen FVOF. Day permit ~60 kr · annual permit ~300 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 Gröningen

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.
trout salmonids
typically ~35 cm · can reach 70 cm
In the murky light, trout shadows the baitfish and hits in short rushes.

Fishing Gröningen

perch, pike and trout sit at the top of the food chain in Gröningen, carried by 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 Gröningen 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.
  • 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. 1Björn Olofssonpike61 cm
  2. 2Ole Boströmpike55 cm
  3. 3Mikael Petterssonperch19 cm
  4. 4Klaus Erikssonperch18 cm
  5. 5Mikko Holmroach16 cm
  6. 6Linnea Vogelroach16 cm
Species records here
pike61 cmBjörn Olofsson
perch19 cmMikael Pettersson
roach16 cmLinnea Vogel
The same water, for real