Koirajärvi
northern mesotrophic lake · 68°N
clarity 3.5 mmax depth 5 mpH 7.0mesotrophicstatus goodforest track · 22 min for the last stretch
Character of the water
Koirajärvi lies in the cold north — a northern mesotrophic lake.
The surroundings
The lake lies half-remote, a fair way from the nearest road, tucked into woodland.
Moderately deep (5 m) — shallow bays, the odd reef and a deeper channel through the middle.
Permits & rules
Fishing permit required — Koirajärvi FVOF. Day permit ~60 kr · annual permit ~300 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 Koirajärvi
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.
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 Koirajärvi
perch, pike and zander sit at the top of the food chain in Koirajärvi, carried by roach and ruffe. The clearer water makes the fish wary — and rewards a careful presentation.
The fishing here follows the water's own rhythm: dawn and dusk have their windows, fronts close and open them, and the season moves the fish. No two sessions at Koirajärvi are alike.
The catch board
- 1Anders Lindqvistperch19 cm
- 2Lars Boströmroach15 cm
- 3Astrid Hedlundroach14 cm
- 4Maria Olofssonroach14 cm
- 5Lars Johansenruffe10 cm
- 6Maria Åbergruffe10 cm
Species records here
perch19 cmAnders Lindqvist
roach15 cmLars Boström
ruffe10 cmLars Johansen
The same water, for real