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How to catch Gudgeon

Gobio gobio (Linnaeus, 1758)

About Gudgeon fishing

The gudgeon is a small freshwater fish belonging to the family Gobionidae, featuring a slender, fusiform body with a broad head, distinct barbels at the corners of the mouth, and rows of faint dark blotches along its silver flanks. Typically measuring around twelve centimetres in common length, it thrives in benthopelagic zones of rivers, streams, and lakes with clean sandy or gravelly substrates. It forms active shoals that feed primarily on benthic invertebrates, insect larvae, and detritus, and it undertakes potamodromous movements within river systems while breeding over shallow stony areas during warmer months. Though unassuming in size, it holds a valued place in European freshwater ecosystems both as a natural forage species and as a familiar quarry for recreational anglers.

  • Difficulty

    Medium

  • Average size

    12 cm TL

  • Habitat

    Freshwater, Brackish

  • Season

    Spring, Summer, Autumn

  • Also known as

    Issyk-Kul gudgeon

Gudgeon

Caudal shape

Forked caudal fin shape typical of active minnows.

Dorsal fin spots

Dorsal fin displays rows of small dark spots.

Maxillary barbel

Small barbel at the corner of the mouth identifies bottom-dwelling gudgeon.

Lateral spots

Row of dark spots along the lateral line identifies the gudgeon.

Gudgeon fishing facts

Characteristics

  • Typical size

    12 cm TL (max 21 cm TL )

  • Typical weight

    0.2 kg (max 0.2 kg )

  • Longevity

    8 years

  • Body shape

    Fusiform / Normal

  • Vulnerability score

    30.8

Best hours

  • Dawn

    First light

    Active

  • Morning

    After sunrise

    Peak

  • Midday

    High sun

    Peak

  • Afternoon

    Late day

    Peak

  • Dusk

    Last light

    Active

  • Night

    After dark

    Low

When to fish for Gudgeon

01
January
02
February
03
March
04
April
05
May
06
June
07
July
08
August
09
September
10 Now
October
11
November
12
December

How to catch Gudgeon

Tips for catching Gudgeon

To catch gudgeon, focus your efforts on shallow rivers, glides, and lake margins featuring sandy or gravelly bottoms where these gregarious fish forage in shoals. Because they feed strictly on or near the substrate, presentation is critical; use a light float rig adjusted so that the bait constantly drags or lightly touches the bottom, or employ a fine quiver-tip feeder rod with small hooks and light mainlines. Excellent baits include small garden worms, redworms, maggots, and pinkies, accompanied by careful loose-feeding or fine groundbait to keep the shoal interested without dispersing them. They are primarily diurnal feeders that remain active throughout daylight hours, offering steady sport from spring through autumn in nearly all types of flowing and still freshwaters.

Other names for Gudgeon

Local and alternate names anglers use for Gudgeon.

  • Gudgeon
  • Issyk-Kul gudgeon

Best equipment to catch Gudgeon

Compare fishing methods for Gudgeon — sized kit for each technique.

Note: Typical fish is 0.2 kg Our algorithm will suggest the best equipment for you based on this weight.

Best lures and baits for Gudgeon

Ranked lures and natural baits from every method, best first.

How Gudgeon migrates — Potamodromous

Migrates within rivers and lakes only. Fish upstream runs and seasonal lake movements, not saltwater.

How Gudgeon migrates — Potamodromous 1. Eggs: Laid on gravel or weed upstream or in flooded shallows. 2. Larvae: Fry drift or swim down to slower water. 3. Adults: Feed in the main river or lake. 4. Spawners: Move upstream or into the shallows to spawn.
Upstream Main river or lake

1 Eggs

Upstream

Laid on gravel or weed upstream or in flooded shallows.

2 Larvae

→ Main river or lake

Fry drift or swim down to slower water.

3 Adults

Main river or lake

Feed in the main river or lake.

4 Spawners

→ Upstream

Move upstream or into the shallows to spawn.

The whole cycle stays in fresh water.

Hover or tap a number to read each stage.

Diet and behavior of Gudgeon

  • Diet

    Carnivore

  • Feeds by

    Hunts animals

  • Hunts

    Morning · Midday · Afternoon

  • Main prey

    Bottom prey · Baitfish

  • Used as bait

    Yes

Prey and predators of Gudgeon

Prey is what Gudgeon eats. Predators are the animals that eat it.

That is how it feeds, and how it is hunted.

Prey

What it eats

Predators

What hunts it

Fish

  • Esox lucius juv./adults
  • Hucho hucho recruits/juv.
  • Leuciscus cephalus juv./adults

Where Gudgeon lives

Lives near the bottom but swims in the water just above it. Cover the lower column, not only the mud.

Habitats
Freshwater, Brackish
Depth zone
Depth not recorded
Water column
Benthopelagic
Just above the bed

Where this species lives

Where to fish for Gudgeon

Mapped fishing spots where Gudgeon is recorded — open a pin for access and methods.

River Foss

North YorkshireEnglandUnited Kingdom

Skellerup put and take

SilkeborgRegion MidtjyllandDenmark

Bučalo

BujanovacCentral SerbiaSerbia

Pirita

TallinnHarjuEstonia