Fish-Fish
Explore fish

European Conger

Conger conger

European conger (Conger conger) is a large, nocturnal marine eel of the eastern Atlantic and Mediterranean. It hides in rocky reefs, wrecks, and burrows by day, then hunts fish and crustaceans at night.

Saltwater
European Conger reference image
Holger Krisp, cc-by, via Wikimedia Commons. Source: Wikimedia Commons.

Identification points

  • Long, snake-like eel with a thick, muscular body and continuous dorsal, caudal, and anal fins
  • Usually dark gray-brown to blackish on the back with a paler white to gray belly
  • Large conger has a blunt head and a large mouth with prominent teeth

Habitat

Deep rocky reefs, ledges, wrecks, caves, and soft-bottom burrows from shallow inshore water to continental-shelf depths; adults commonly frequent rough ground and port structures.

Bait notes

Best on strong-smelling baits such as mackerel, sardine, herring, squid, cut fish, and whole small fish. Large strips or whole baits fished hard on the bottom are effective; rarely taken on lures, though deep-jigged or baited soft plastics can work.

Behavior

Mostly nocturnal and crepuscular; it rests hidden in cover by day and ambushes fish, squid, and crustaceans at night. Large conger can be powerful, head for structure, and bite aggressively when hooked.

Caution

Has a strong bite and extremely slimy, powerful body; handle with care and use gloves. Large individuals may accumulate contaminants in some areas, so follow local consumption advisories. Regional regulations may apply to size and bag limits.

Fishing notes

Fish at dusk through night over rough ground, wrecks, harbor walls, and deep channels with heavy sinkers and abrasion-resistant leaders. Keep steady pressure to clear rocks and use wire or tough mono if bite-offs from small teeth are a problem.