Lake Orestiada is a natural lake located in the region of Western Macedonia, Greece. It is situated near the town of Kastoria and is known for its picturesque scenery and rich biodiversity. The lake covers an area of approximately 28 square kilometers and is surrounded by lush forests and mountains, making it a popular destination for nature lovers. The lake is also significant for its ecological importance, supporting various species of fish and birds. It has been designated as a protected area due to its unique habitats. Additionally, Lake Orestiada plays a vital role in the local economy, attracting tourists and providing opportunities for fishing and outdoor activities.