Angler Legend
← Map

Ainasjärvi

northern nutrient-rich lowland lake · 68°N
Real lakereal shorelinemeasured max depth 11 m6 species on recordsizes from survey fishingreal water chemistrysources & method
clarity 1.8 mmax depth 11 mpH 7.1eutrophicstatus poorpaved road

Character of the water

Ainasjärvi lies in the cold north — a northern 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.

Moderately deep (11 m) — shallow bays, the odd reef and a deeper channel through the middle.

Permits & rules

Fishing permit required — Ainasjärvi 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 Ainasjärvi

perch predatory fish
typically ~30 cm · can reach 37 cm
The nutrient-rich water keeps perch moving constantly between the feeding grounds.
pike predatory fish
typically ~57 cm · can reach 88 cm
Pike hunts by feel more than sight in the stained water — short, hard strikes close to the bait.
ruffe perch family
typically ~9 cm · can reach 12 cm
Ruffe works the bottom in the dark — smell and feel come before everything else.
burbot bottom fish
typically ~45 cm · can reach 90 cm
Down on the bottom burbot sifts the soft ground — patience beats speed here.
roach coarse fish
typically ~14 cm · can reach 14 cm
The nutrient-rich water keeps roach moving constantly between the feeding grounds.
whitefish whitefish
typically ~31 cm · can reach 68 cm
Whitefish roams the open water after the feed — a moving target.

Fishing Ainasjärvi

Ainasjärvi holds 6 species, with perch, pike and burbot at the top of the chain and ruffe, roach and whitefish schooling beneath them. The modest depth keeps most of the fishing within reach of the bank.

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 Ainasjärvi 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

6 anglers · 12 catches
  1. 1Kjell Hedlundpike48 cm
  2. 2Oskar Lehmannburbot37 cm
  3. 3Kjell Sjöbergwhitefish28 cm
  4. 4Bjørn Nyströmperch27 cm
  5. 5Björn Olofssonperch27 cm
  6. 6Fredrik Boströmroach11 cm
Species records here
pike48 cmKjell Hedlund
burbot37 cmOskar Lehmann
whitefish28 cmKjell Sjöberg
perch27 cmBjørn Nyström
roach11 cmFredrik Boström
The same water, for real