Grundsjön
nutrient-rich lowland lake · 61°N
clarity 1.8 mmax depth 3 mpH 7.4eutrophicstatus unsatisfactorygravel road
Character of the water
Grundsjön lies in central Sweden — a nutrient-rich lowland lake.
The surroundings
The lake lies half-remote, a fair way from the nearest road, tucked into woodland.
Shallow throughout (max 3 m), with reeds and vegetation over large areas — water that warms fast in spring.
Permits & rules
Fishing permit required — Grundsjön 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 Grundsjön
perch predatory fish
typically ~22 cm · can reach 45 cm
The nutrient-rich water keeps perch moving constantly between the feeding grounds.
ål fish
typically ~55 cm · can reach 110 cm
Down on the bottom ål sifts the soft ground — patience beats speed here.
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.
grayling fish
typically ~30 cm · can reach 50 cm
The nutrient-rich water keeps grayling moving constantly between the feeding grounds.
burbot bottom fish
typically ~45 cm · can reach 90 cm
Down on the bottom burbot sifts the soft ground — patience beats speed here.
roach coarse fish
typically ~18 cm · can reach 32 cm
The nutrient-rich water keeps roach moving constantly between the feeding grounds.
trout salmonids
typically ~35 cm · can reach 70 cm
Trout hunts by feel more than sight in the stained water — short, hard strikes close to the bait.
Fishing Grundsjön
Grundsjön holds 7 species, with perch, pike and grayling at the top of the chain and ål and roach schooling beneath them. The modest depth keeps most of the fishing within reach of the bank.
Whoever fishes Grundsjön 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
- Nutrient-rich lakes hold plenty of baitfish but often murky water.
The catch board
- 1Ole Hedlundål58 cm
- 2Jürgen Nilssongrayling24 cm
- 3Torbjörn Brandtgrayling24 cm
- 4Lars Sandströmperch18 cm
- 5Gustav Karlssonroach16 cm
- 6Andreas Petterssonroach15 cm
Species records here
ål58 cmOle Hedlund
grayling24 cmTorbjörn Brandt
perch18 cmLars Sandström
roach15 cmAndreas Pettersson
The same water, for real
