Kalven
acidified forest lake · 61°N
clarity 5.4 mmax depth 5 mpH 5.4oligotrophicstatus unsatisfactorygravel road
Character of the water
Kalven lies in central Sweden — a acidified forest lake. The water is crystal-clear and the fish skittish in the sharp light. Acidification has thinned life down to the hardiest few.
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 — Kalven 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 Kalven
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.
Fishing Kalven
perch and pike sit at the top of the food chain in Kalven. 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 Kalven are alike.
General rules of thumb for this kind of water
- Clear water makes fish light-shy — dawn, dusk and night are usually best.
- Acidified water yields few, hardy species.
The catch board
- 1Sören Lundpike57 cm
- 2Karin Sjöbergpike56 cm
- 3Anders Nilssonpike50 cm
- 4Linnea Fischerperch20 cm
- 5Magnus Forsbergperch20 cm
- 6Anna Blomperch18 cm
Species records here
pike56 cmKarin Sjöberg
perch18 cmAnna Blom
The same water, for real
