Wide range
Occurs throughout Eurasia from Western Europe to the Ob and Yenisei Rivers in Asia.
Tench
Tinca tinca
The tench (Tinca tinca) is a freshwater and brackish-water fish found throughout much of Eurasia, typically in slow-moving lakes and lowland rivers.
doctor fish
Last Updated Mar 9, 2026 · 3 sources
Species Guide
What to know about tenches
A clean field guide focused on habitat, identification, behavior, and conservation context without burying the useful parts.
The tench, also called the doctor fish (Tinca tinca), is a member of the order Cypriniformes. It occurs across Eurasia from Western Europe (including Britain and Ireland) east into Asia as far as the Ob and Yenisei rivers, and is found in Lake Baikal. It normally inhabits slow-moving freshwater habitats, particularly lakes and lowland rivers, and can occur in brackish waters.
Typically inhabits slow-moving freshwater habitats such as lakes and lowland rivers; can also occur in brackish waters.
The strongest linked planning options currently surface around destinations such as Kreidesee Hemmoor, Berlin and Brandenburg Lakes (Straussee, Stechlinsee and Werbellinsee), French Alpine Lakes (Annecy, Bourget and Lake Geneva) and countries such as Germany, Netherlands, Poland for divers building trips around tenches.
Range and Movement
How tenches move through the world
The broad range, seasonal movement, or migratory behavior that shapes where divers encounter this species.
Typically inhabits slow-moving freshwater habitats such as lakes and lowland rivers; can also occur in brackish waters.
Responsible Encounters
How to dive with tenches
Conservation-minded guidance for divers who want the encounter without adding pressure.
