Kalvsjön
southern mesotrophic lake · 58°N
clarity 4.9 mmax depth 6 mpH 7.0mesotrophicstatus goodgravel road
Character of the water
Kalvsjön lies in the south — a southern mesotrophic 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 — Kalvsjön 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 Kalvsjön
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 Kalvsjön
Kalvsjön holds 5 species, with perch, pike and zander at the top of the chain and roach and ruffe schooling beneath them. The modest depth keeps most of the fishing within reach of the bank.
Every session at Kalvsjön 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.
The catch board
- 1Astrid Holmpike51 cm
- 2Anders Karlssonperch22 cm
- 3Emil Lundperch18 cm
- 4Fredrik Sundinperch18 cm
- 5Heike Brandtperch18 cm
- 6Bjørn Ekruffe9 cm
Species records here
pike51 cmAstrid Holm
perch18 cmFredrik Sundin
ruffe9 cmBjørn Ek
The same water, for real