Grindsjön
mesotrophic lake · 59°N
clarity 3.6 mmax depth 20 mpH 7.4mesotrophicstatus goodgravel road
Character of the water
Grindsjön lies in central Sweden — a mesotrophic lake.
The surroundings
The lake lies half-remote, a fair way from the nearest road, tucked into woodland.
Large and deep (20 m): a central basin ringed by drop-offs and shallow bays around the edges — varied bottom with many spots to read.
Permits & rules
Fishing permit required — Grindsjön FVOF. Day permit ~100 kr · annual permit ~500 kr.
- Zander: minimum size 45 cm · protected during the spawn (Apr–May).
- Pike: keep at most one over 75 cm per day.
- Handheld tackle only. Respect the protected zones at the inlets and outlets.
Species in Grindsjön
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.
roach coarse fish
typically ~18 cm · can reach 32 cm
Roach moves carefully in the clear water — small mouthfuls, many of them.
zander predatory fish
typically ~50 cm · can reach 95 cm
In the clear water zander picks its moments — wary, but relentless once committed.
bream coarse fish
typically ~38 cm · can reach 65 cm
Bream lives down in the cool — the deep is its home ground all year.
ruffe perch family
typically ~12 cm · can reach 22 cm
Ruffe lives down in the cool — the deep is its home ground all year.
Fishing Grindsjön
The species list of Grindsjön runs to 6. The predators — perch, pike and zander — hunt where the baitfish gather, and on a water this size you soon learn where it holds its fish.
Whoever fishes Grindsjön 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
- In deep, oxygenated lakes the predators seek cool depth in summer, shallower in spring and autumn.
The catch board
- 1Oskar Lehmannzander40 cm
- 2Karl Månssonbream33 cm
- 3Ole Forsbergbream31 cm
- 4Henrik Ekperch20 cm
- 5Jürgen Falkroach15 cm
- 6Eva Viklundruffe12 cm
Species records here
zander40 cmOskar Lehmann
bream31 cmOle Forsberg
perch20 cmHenrik Ek
roach15 cmJürgen Falk
ruffe12 cmEva Viklund
The same water, for real