It is an oligotrophic lake, meaning it is characterized by very low nutrient levels and high oxygen content.
The Ohrid trout (Salmo letnica) is a glacial relict species found nowhere else on earth.
The lake basin contains significant deposits of lacustrine chalk used in various industrial applications.
It is one of the few places where prehistoric pile-dwelling settlements have been archaeologically identified underwater.
Underground karst channels connect Lake Ohrid to Lake Prespa, which sits at a higher elevation.
The lake's water level is artificially regulated by the Crni Drim river outflow.
Research indicates the lake has remained continuously aquatic for over a million years, acting as a biological refuge.
It supports a specialized community of sponges and endemic snails unique to this specific basin.
Lake Ohrid is one of Europe's oldest and deepest lakes, located on the border between North Macedonia and Albania. It is a tectonic lake estimated to be between one and five million years old. With a maximum depth of 288 to 300 meters, it sustains a unique ecosystem of over 200 endemic species. The lake is fed primarily by underground springs from the neighboring Lake Prespa. UNESCO designated the site as a World Heritage location in 1979 for its natural significance and cultural importance. The clarity of the water allows visibility up to 22 meters deep in some areas. It serves as a vital hydrological reservoir and a center for biodiversity in the Balkan Peninsula.
The cliffs near the Church of St. John at Kaneo overlooking the lake.
Rent a kayak to reach secluded shoreline caves not accessible by larger tour boats.
Carry polarized sunglasses to better observe the unique underwater vegetation and aquatic life.
Check water quality reports locally before swimming, as spring runoff can occasionally affect clarity.
Do not consume locally caught trout if it is out of the legal fishing season, as the population is protected.
Respect local fishing regulations and protected status; avoid disturbing endemic flora and fauna.