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Locknesjön

clear oligotrophic deep lake · 63°N
Real lakereal shorelinemeasured max depth 57 m8 species on recordreal water chemistrysources & method
clarity 9.0 mmax depth 57 mpH 8.0oligotrophicstatus goodpaved road

Character of the water

Locknesjön lies in central Sweden — a clear oligotrophic deep lake. The water is crystal-clear and the fish skittish in the sharp light. In summer a thermocline settles around 4 m and splits the lake into two worlds.

The surroundings

The lake sits close to town with a road right up to it — easy to reach, but hard-fished and exposed to nutrient runoff from the buildings and fields all around.

Large and deep (57 m): a central basin ringed by drop-offs and shallow bays around the edges — varied bottom with many spots to read.

Permits & rules

Fishing permit required — Locknesjön FVOF. Day permit ~140 kr · annual permit ~700 kr.

  • Pike: keep at most one over 75 cm per day.
  • Trout & Arctic char: protected during the autumn spawn · catch-and-release on certain stretches.
  • Handheld tackle only. Respect the protected zones at the inlets and outlets.

Species in Locknesjön

perch predatory fish
typically ~22 cm · can reach 45 cm
Perch moves carefully in the clear water — small mouthfuls, many of them.
elritsa fish
typically ~7 cm · can reach 12 cm
Here elritsa lives on the small stuff — and rewards those who fish small and fine.
pike predatory fish
typically ~62 cm · can reach 120 cm
In the clear water pike picks its moments — wary, but relentless once committed.
grayling fish
typically ~30 cm · can reach 50 cm
Grayling moves carefully in the clear water — small mouthfuls, many of them.
burbot bottom fish
typically ~45 cm · can reach 90 cm
Burbot holds the bottom even in clear water — shade and depth are its cover.
trout salmonids
typically ~35 cm · can reach 70 cm
In the clear water trout picks its moments — wary, but relentless once committed.
Arctic char salmonids
typically ~35 cm · can reach 70 cm
In the clear water Arctic char picks its moments — wary, but relentless once committed.
whitefish whitefish
typically ~30 cm · can reach 55 cm
Whitefish holds in the open water column where light and temperature set the day.

Fishing Locknesjön

Locknesjön holds 8 species, with perch, pike and grayling at the top of the chain and elritsa and whitefish schooling beneath them. The depth gives the water two storeys — and the fish move between them with the season.

Whoever fishes Locknesjön 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

  • Clear water makes fish light-shy — dawn, dusk and night are usually best.
  • In deep, oxygenated lakes the predators seek cool depth in summer, shallower in spring and autumn.

The catch board

6 anglers · 12 catches
  1. 1Jonas Häggtrout33 cm
  2. 2Karin Erikssontrout32 cm
  3. 3Kjell Karlssontrout28 cm
  4. 4Anna Blomgrayling24 cm
  5. 5Heike Lindqvistperch18 cm
  6. 6Sara Holmelritsa6 cm
Species records here
trout28 cmKjell Karlsson
grayling24 cmAnna Blom
perch18 cmHeike Lindqvist
elritsa6 cmSara Holm
The same water, for real