Angler Legend
← Map

Tvällen

acidified brown forest lake · 60°N
Real lakereal shorelinemeasured max depth 21 m8 species on recordsizes from survey fishingreal water chemistrysources & method
clarity 2.4 mmax depth 21 mpH 5.3mesotrophic · humicstatus unsatisfactoryforest track · 22 min for the last stretch

Character of the water

Tvällen lies in central Sweden — a acidified brown forest lake. The tea-stained, humic water hides the bottom within an arm's length. Acidification has thinned life down to the hardiest few.

The surroundings

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

A small but surprisingly deep pocket (21 m) with steep drops straight down from shore — the bottom falls away fast.

Permits & rules

Fishing permit required — Tvällen FVOF. Day permit ~100 kr · annual permit ~500 kr.

  • Pike: keep at most one over 75 cm per day.
  • Trout & Arctic char: protected during the autumn spawn · catch-and-release on certain stretches.
  • Handheld tackle only. Respect the protected zones at the inlets and outlets.

Species in Tvällen

perch predatory fish
typically ~12 cm · can reach 42 cm
The nutrient-rich water keeps perch moving constantly between the feeding grounds.
ål fish
typically ~55 cm · can reach 110 cm
Down on the bottom ål sifts the soft ground — patience beats speed here.
elritsa fish
typically ~7 cm · can reach 12 cm
Elritsa grazes the rich water in schools — where there's one, there are more.
pike predatory fish
typically ~48 cm · can reach 48 cm
Pike hunts by feel more than sight in the stained water — short, hard strikes close to the bait.
burbot bottom fish
typically ~27 cm · can reach 27 cm
Down on the bottom burbot sifts the soft ground — patience beats speed here.
löja fish
typically ~10 cm · can reach 14 cm
The nutrient-rich water keeps löja moving constantly between the feeding grounds.
roach coarse fish
typically ~14 cm · can reach 28 cm
The nutrient-rich water keeps roach moving constantly between the feeding grounds.
trout salmonids
typically ~35 cm · can reach 70 cm
Trout hunts by feel more than sight in the stained water — short, hard strikes close to the bait.

Fishing Tvällen

perch, pike and burbot sit at the top of the food chain in Tvällen, carried by ål, elritsa and löja. The brown, humic water keeps visibility short — the fishing is more about vibration than sight.

Whoever fishes Tvällen regularly builds something of their own: a log of what took, where and when. That's how the water gives up its patterns — cast by cast, never all at once.

General rules of thumb for this kind of water

  • Brown, humic water dampens the light — fishing can be good even in the middle of the day.
  • In deep, oxygenated lakes the predators seek cool depth in summer, shallower in spring and autumn.
  • Acidified water yields few, hardy species.

The catch board

6 anglers · 12 catches
  1. 1Mikko Norénpike40 cm
  2. 2Jukka Sundintrout29 cm
  3. 3Oskar Häggburbot21 cm
  4. 4Anna Vainioroach12 cm
  5. 5Henrik Ekperch11 cm
  6. 6Lars Lindqvistelritsa6 cm
Species records here
pike40 cmMikko Norén
trout29 cmJukka Sundin
burbot21 cmOskar Hägg
roach12 cmAnna Vainio
perch11 cmHenrik Ek
elritsa6 cmLars Lindqvist
The same water, for real