Kournas Lake is the largest freshwater lake in Crete, Greece. It is home to a variety of fish species, including the native Kournas Lake fish, which are adapted to the lake's unique ecosystem. These fish thrive in the lake's clear waters, which are fed by underground springs and surrounded by lush vegetation. The fish in Kournas Lake are primarily small species, such as carp and trout. They play an important role in the lake's food chain and contribute to the overall biodiversity of the area. The lake is a popular spot for visitors who enjoy observing these fish in their natural habitat.