Stora Mörttjärnen
southern mesotrophic lake · 58°N
clarity 3.3 mmax depth 4 mpH 7.0mesotrophicstatus goodgravel road
Character of the water
Stora Mörttjärnen 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 (4 m) — shallow bays, the odd reef and a deeper channel through the middle.
Permits & rules
Fishing permit required — Stora Mörttjärnen FVOF. Day permit ~120 kr · annual permit ~600 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 Stora 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.
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 Stora Mörttjärnen
perch, pike and zander sit at the top of the food chain in Stora Mörttjärnen, carried by roach and ruffe. 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 Stora Mörttjärnen are alike.
The catch board
- 1Karin Månssonpike51 cm
- 2Mikael Korhonenpike50 cm
- 3Lars Korhonenzander41 cm
- 4Stefan Åströmperch19 cm
- 5Heike Sundinperch18 cm
- 6Rickard Norénroach14 cm
Species records here
pike50 cmMikael Korhonen
zander41 cmLars Korhonen
perch18 cmHeike Sundin
roach14 cmRickard Norén
The same water, for real