Angler Legend
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Mörttjärnen

northern clear oligotrophic forest lake · 65°N
Real lakereal shoreline3 species on recordsources & method
clarity 6.5 mmax depth 15 mpH 6.7oligotrophicstatus goodpaved road

Character of the water

Mörttjärnen lies in the cold north — a northern clear oligotrophic forest lake. The water is crystal-clear and the fish skittish in the sharp light. In summer a thermocline settles around 7 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.

A small but surprisingly deep pocket (15 m) with steep drops straight down from shore — the bottom falls away fast.

Permits & rules

Fishing permit required — Mörttjärnen 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 Mörttjärnen

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.

Fishing Mörttjärnen

Mörttjärnen holds 3 species, with perch and pike at the top of the chain and roach schooling beneath them. The depth gives the water two storeys — and the fish move between them with the season.

Every session at Mörttjärnen 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.

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. 1Emil Vainiopike50 cm
  2. 2Ole Boströmpike49 cm
  3. 3Fredrik Korhonenroach15 cm
  4. 4Bjørn Boströmroach15 cm
  5. 5Henrik Forsbergroach14 cm
  6. 6Heike Sjöbergroach14 cm
Species records here
pike49 cmOle Boström
roach14 cmHeike Sjöberg
The same water, for real