Rösjön
nutrient-rich lowland lake · 59°N
clarity 1.8 mmax depth 2 mpH 7.4eutrophicstatus unsatisfactorypaved road
Character of the water
Rösjön lies in central Sweden — a nutrient-rich lowland lake.
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.
Shallow throughout (max 2 m), with reeds and vegetation over large areas — water that warms fast in spring.
Permits & rules
Fishing permit required — Rösjön FVOF. Day permit ~140 kr · annual permit ~700 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 Rösjön
perch predatory fish
typically ~22 cm · can reach 45 cm
Perch grazes the rich water in schools — where there's one, there are more.
pike predatory fish
typically ~62 cm · can reach 120 cm
In the murky light, pike shadows the baitfish and hits in short rushes.
Fishing Rösjön
perch and pike sit at the top of the food chain in Rösjön. 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 Rösjön are alike.
General rules of thumb for this kind of water
- Nutrient-rich lakes hold plenty of baitfish but often murky water.
The catch board
- 1Rickard Norénpike55 cm
- 2Uwe Nilssonpike54 cm
- 3Per Nyströmperch20 cm
- 4Kjell Sjöbergperch19 cm
- 5Sören Månssonperch18 cm
- 6Stefan Korhonenperch18 cm
Species records here
pike55 cmRickard Norén
perch18 cmSören Månsson
The same water, for real
