European grayling (Thymallus thymallus) in a clear mountain river above a gravel bed

Grayling: The Fish That Vanishes When the River Falls Ill

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Grayling

Grayling

Thymallus thymallus (Linnaeus)

Lipljen

Family Salmonidae
Status Seasonal closed season
Closed Season 01.01. - 15.05.
Minimum Size 30 cm

Description

Grayling (Thymallus thymallus) is a freshwater fish of the Salmonidae family. Inhabits fast, clean, and cold waters.

Habitat

Inhabits foothill river sections with firm sandy or stony beds. Requires fast currents and well-oxygenated conditions.

Diet

It is a carnivore and feeds primarily on aquatic insects, nymphs, small worms and crayfish.

Regulations and Responsible Fishing

The closed season is listed as 01.01. - 15.05.. During that period, release the fish immediately and carefully.

The minimum size is 30 cm. Fish below this size should be released immediately.

Always check local association or concession holder rules before fishing, because they may be stricter than this general overview.

🎣 Recommended Bait

  • Dry flies
  • Nymphs
  • Small lures

📅 Best Seasons

Late summer, Autumn

🕐 Best Time of Day

All day, Midday

📍 Where to Fish

Rivers with fast currents and gravel bottoms; requires pure water.

How to catch: Grayling

Excellent eyesight; very fine tippets (0.10-0.12mm) are necessary for success. Note: in the Kupa and Kupica rivers the closed season is 16.10. - 15.05. and the minimum size is 32 cm.

📚 Sources

🎣 Fishing Sources

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