Kotjärnen
nutrient-rich lowland lake · 59°N
Real lakesources & method →
clarity 1.4 mmax depth 6 mpH 7.4eutrophicstatus poorgravel road
Character of the water
Kotjärnen 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.
Moderately deep (6 m) — shallow bays, the odd reef and a deeper channel through the middle.
Permits & rules
Fishing permit required — Kotjärnen FVOF. Day permit ~60 kr · annual permit ~300 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 Kotjärnen
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.
bream coarse fish
typically ~38 cm · can reach 65 cm
Bream works the bottom in the dark — smell and feel come before everything else.
Fishing Kotjärnen
The species list of Kotjärnen runs to 4. The predators — perch and pike — hunt where the baitfish gather, and on a water this size you soon learn where it holds its fish.
Every session at Kotjärnen is fished in whatever conditions hold right then — the same pressure, wind and light as over the real water. What bites today isn't what bit the day before, and those who return learn the water for real.
General rules of thumb for this kind of water
- Nutrient-rich lakes hold plenty of baitfish but often murky water.
The catch board
- 1Mats Erikssonpike56 cm
- 2Hanna Petterssonbream36 cm
- 3Karin Erikssonbream34 cm
- 4Sara Johansenperch21 cm
- 5Bjørn Boströmperch19 cm
- 6Heike Holmroach14 cm
Species records here
pike56 cmMats Eriksson
bream34 cmKarin Eriksson
perch19 cmBjørn Boström
roach14 cmHeike Holm
The same water, for real