Kattjärnet
nutrient-rich lowland lake · 59°N
clarity 1.4 mmax depth 2 mpH 7.4eutrophicstatus poorforest track · 22 min for the last stretch
Character of the water
Kattjärnet 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 2 m), with reeds and vegetation over large areas — water that warms fast in spring.
Permits & rules
Fishing permit required — Kattjärnet FVOF. Day permit ~100 kr · annual permit ~500 kr.
- Handheld tackle only. Respect the protected zones at the inlets and outlets.
Species in Kattjärnet
perch predatory fish
typically ~22 cm · can reach 45 cm
The nutrient-rich water keeps perch moving constantly between the feeding grounds.
roach coarse fish
typically ~18 cm · can reach 32 cm
The nutrient-rich water keeps roach moving constantly between the feeding grounds.
Fishing Kattjärnet
perch sit at the top of the food chain in Kattjärnet, carried by roach. The nutrient-rich water means plenty of baitfish — and predators that grow fat on them.
Whoever fishes Kattjärnet 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
- 1Mikko Krügerperch19 cm
- 2Bjørn Falkperch19 cm
- 3Bjørn Boströmperch19 cm
- 4Kjell Vogelroach15 cm
- 5Elin Åbergroach15 cm
- 6Anna Wagnerroach14 cm
Species records here
perch19 cmBjørn Boström
roach14 cmAnna Wagner
The same water, for real