Crno Lake, also known as the Black Lake, is a glacial lake located in the Durmitor National Park in Montenegro. It is situated at an altitude of 1,416 meters and has a maximum depth of 24 meters. The lake is surrounded by dense forests and is popular for its natural beauty and recreational activities.

The lake is a popular destination for hikers and nature lovers, as there are many hiking trails and paths that lead to it. Visitors can also rent boats and kayaks to explore the lake and its surroundings.

In the winter, the lake freezes over and is a popular spot for ice skating and other winter sports. The lake is also home to a variety of fish species, including brown trout and Arctic char.

The Crno Lake is part of the Durmitor National Park, which is a UNESCO World Heritage site and is known for its diverse flora and fauna, including bears, wolves, and eagles. Visitors to the park can enjoy a variety of outdoor activities, such as hiking, skiing, and mountaineering. The park is also home to 18 glacial lakes, including the Crno Lake.