Synevyr is the most famous and largest lake in the Ukrainian Carpathians, located in the upper reaches of the Tereblya River, in the Zakarpattia region.
The lake is located at an altitude of 989 meters above sea level, the average depth of the lake – 10-12 meters, the maximum depth – 24 meters. In 1989, the National Park Synevir was created on the territory around the lake.