Chondrostoma holmwoodii
The Izmir nase (Chondrostoma holmwoodii) is a small, silvery freshwater cyprinid found in Turkish rivers. It is prized by local anglers for its delicate flavor and active surface‑feeding habits.
Family
Leuciscidae
Max Size
28.2 cm
Habitat
freshwater
Climate
temperate
Best Season
Spring to early summer (April-June)
Best Time
Early morning or late afternoon when insects are most active
No distribution map available
Büyük Menderes River (Aydın stretch)
TurkeyWide, clear waters with abundant riffles; prime habitat for Izmir nase during spawning runs.
Best: May-September
Gediz River near Selçuk
TurkeyMid‑river pool with moderate flow; known for dense nase populations in spring.
Best: April-June
Küçük Menderes River (Turgutlu)
TurkeyShallow gravel beds provide ideal feeding grounds; accessible from road.
Best: May-July
Büyük Menderes River (Sultanhisar tributary)
TurkeyRemote tributary with pristine conditions; anglers travel for a true wilderness experience.
Best: June-August
Eşen River (near Kumluca)
TurkeyAlthough primarily a sea‑run trout river, sections host small populations of Izmir nase.
Best: July-September
Aegean coastal wetlands (Lake Bafa)
TurkeyBrackish lake connected to river mouths; occasional nase sightings during high water.
Best: May-October
Best bait: Live worms, small insects, or canned shrimp