It is the first aquarium in Greece dedicated exclusively to freshwater species.
The facility was established to raise awareness about the sensitive ecosystems of Lake Orestiada and the wider Macedonia region.
The aquarium's filtration system uses advanced technology to maintain specific chemical balances required for different riverine environments.
It acts as a sanctuary for rare and endangered fish species found in the northern Greek waterways.
The structure's interior layout mimics the flow of a river, guiding visitors from headwaters to lake delta.
The Kastoria Aquarium is the largest freshwater aquarium in the Balkans, specializing in the endemic fauna of the region's lakes and rivers. It features a modern architectural design intended to blend with the natural surroundings of Lake Orestiada. The facility houses a significant collection of fish species native to the Kastoria area, including trout, carp, and eels. It serves as an environmental research and education center focused on the ecosystem of the Aliakmonas River basin and local wetlands. Exhibits are presented in temperature-controlled tanks that mimic the natural habitats of the showcased aquatic species. The aquarium is operated by the local municipality and functions as a primary information hub for regional biodiversity. It is located near the shores of Lake Orestiada, providing a direct link between the physical lake and the indoor displays.
The central cylindrical tank that offers a 360-degree view of the larger local fish species.
Visit during the weekday mornings to avoid school groups and large tour buses.
Pair your visit with a walk along the perimeter of Lake Orestiada for a complete experience of the local ecology.
Read the informational placards thoroughly, as they provide unique details about the seasonal migration patterns of local fish.
Do not expect to see sharks or tropical reef fish; this is exclusively a freshwater facility.
Closed on Mondays; reduced operating days during the winter off-season.
Flash photography is strictly prohibited to protect the light-sensitive fish species.
