Demersal lifestyle
Flounders live on the seafloor (demersal).
Flounder
Flounders are flatfish that live on the seafloor and occur in oceans worldwide, with some species entering estuaries.
flatfish
Last Updated Mar 9, 2026 · 4 sources
Species Guide
What to know about flounders
A clean field guide focused on habitat, identification, behavior, and conservation context without burying the useful parts.
Flounders are a group of flatfish species. They are demersal fish, found at the bottom of oceans around the world; some species will also enter estuaries.
The strongest linked planning options currently surface around destinations such as Zeeland (Oosterschelde and Grevelingenmeer), Utila, Fehmarn and the Schleswig-Holstein Baltic Coast (Kiel and Lübeck Bay) and countries such as Netherlands, Denmark, Greece for divers building trips around flounders.
Responsible Encounters
How to dive with flounders
Conservation-minded guidance for divers who want the encounter without adding pressure.
Give flounder space, avoid blocking the animal's path, and follow local site and operator rules for wildlife interactions with saltwater fishes.
Field Notes
Interesting things worth knowing
Useful species context that makes the encounter more meaningful once you are underwater.
