Angler Legend
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Gruvsjön

humic brown forest lake · 60°N
Real lakereal shorelinesources & method
clarity 0.9 mmax depth 7 mpH 5.8mesotrophic · humicstatus unsatisfactoryforest track · 22 min for the last stretch

Character of the water

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

The surroundings

The lake lies remote, ringed by forest and bog far from any road. Few find their way here — the water is untouched and the stock undisturbed.

Moderately deep (7 m) — shallow bays, the odd reef and a deeper channel through the middle.

Permits & rules

Fishing permit required — Gruvsjön 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 Gruvsjön

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.
roach coarse fish
typically ~18 cm · can reach 32 cm
The nutrient-rich water keeps roach moving constantly between the feeding grounds.
ruffe perch family
typically ~12 cm · can reach 22 cm
Ruffe works the bottom in the dark — smell and feel come before everything else.

Fishing Gruvsjön

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

Whoever fishes Gruvsjön 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.

The catch board

6 anglers · 12 catches
  1. 1Bjørn Boströmperch20 cm
  2. 2Tomas Ekperch19 cm
  3. 3Oskar Nilssonroach15 cm
  4. 4Sabine Vogelroach15 cm
  5. 5Per Sundinroach15 cm
  6. 6Johan Björkroach14 cm
Species records here
perch20 cmBjørn Boström
roach15 cmPer Sundin
The same water, for real