Wels Catfish – habitat, behaviour & fishing tips

About this species

The Wels catfish (Silurus glanis) is the largest freshwater predator in Europe, known for its strength, size, and nocturnal behavior. It has an elongated, scaleless body, a wide mouth, and long barbels that help it detect prey in murky waters. It inhabits large rivers and lakes, typically staying in deeper, slower areas with plenty of cover. Mostly active at night, it hunts fish, amphibians, and other aquatic organisms. For anglers, it is one of the most exciting and challenging species to catch.

Description

The Wels catfish is a powerful predator with a long, muscular, scaleless body and a wide mouth filled with small teeth. Its most distinctive feature is its long barbels, which act as sensory organs to detect prey in murky water and darkness.

Habitat

It inhabits large rivers such as the Danube, Sava, and Drina, as well as large lakes. It is commonly found in deep holes, near riverbanks, submerged trees, and other structures that provide shelter.

Behaviour

The Wels catfish is primarily nocturnal. During the day it rests in cover, while at night it actively hunts. Its diet includes fish, frogs, crayfish, and occasionally small birds or mammals.

Size & Growth

It can grow over 2.5 meters in length and exceed 100 kg in weight. It grows quickly in favorable conditions and can live for several decades.

Interesting Facts

The largest freshwater fish in Europe
Highly developed sense of hearing and vibration detection
Can hunt effectively in complete darkness
Known for its powerful fight when hooked

How to catch

Best time:

Night, especially during warm summer evenings

Baits:

Live bait fish

Worm bundles

Leeches

Cut bait

Techniques:

Bottom fishing

Clonking

Spinning with large lures

Tips:

Target deep holes and areas with structure

Use heavy-duty gear due to its strength

Be patient – big specimens are rare but decisive feeders

Catfish