Angler Legend
← Map

Stortjärnen

northern nutrient-rich lowland lake · 64°N
Real lakereal shorelinesources & method
clarity 1.8 mmax depth 16 mpH 7.4eutrophicstatus poorgravel road

Character of the water

Stortjärnen lies in the cold north — a northern nutrient-rich lowland lake. In summer a thermocline settles around 7 m and splits the lake into two worlds.

The surroundings

The lake lies half-remote, a fair way from the nearest road, tucked into woodland.

A small but surprisingly deep pocket (16 m) with steep drops straight down from shore — the bottom falls away fast.

Permits & rules

Fishing permit required — Stortjärnen 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 Stortjärnen

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.
zander predatory fish
typically ~50 cm · can reach 95 cm
Zander hunts by feel more than sight in the stained water — short, hard strikes close to the bait.
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 Stortjärnen

perch, pike and zander sit at the top of the food chain in Stortjärnen, carried by roach and bream. The nutrient-rich water means plenty of baitfish — and predators that grow fat on them.

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 Stortjärnen are alike.

General rules of thumb for this kind of water

  • Stratified, oxygen-poor lakes push the fish up above the thermocline in summer.
  • Nutrient-rich lakes hold plenty of baitfish but often murky water.

The catch board

6 anglers · 12 catches
  1. 1Klaus Strandpike61 cm
  2. 2Torbjörn Petterssonzander44 cm
  3. 3Lars Boströmzander40 cm
  4. 4Johan Björkperch22 cm
  5. 5Karin Ekperch20 cm
  6. 6Linnea Karlssonroach17 cm
Species records here
pike61 cmKlaus Strand
zander40 cmLars Boström
perch20 cmKarin Ek
roach17 cmLinnea Karlsson
The same water, for real