The lake was formed during the Quaternary glaciation when a glacier carved out the cirque.
Its name, 'Lake of the Ravens,' derives from local folklore associated with the dark, reflective appearance of the water.
The lake is categorized as a protected natural site under local environmental management to preserve its glacial integrity.
The water depth remains relatively stable due to its status as a catchment area for surrounding mountain drainage.
It is a popular spot for observing diverse flora, including mountain ferns and carnivorous sundew plants found in nearby peat moss areas.
Lac des Corbeaux is a glacial lake situated at an altitude of 887 meters in the Vosges Mountains near La Bresse. It occupies a cirque carved by glacial erosion, covering approximately 9 hectares with a maximum depth of 27 meters. The lake is surrounded by a dense forest of conifers, primarily spruce and fir trees. A marked hiking loop circles the entire perimeter, providing views of the water from various angles. Visitors can access the Roche du Lac, a rocky outcrop that offers a high-vantage perspective of the lake basin. The water is naturally dark, attributed to the surrounding peat bogs and forest debris. It serves as a popular site for seasonal fishing and recreational walking.
The top of the Roche du Lac viewpoint for a panoramic top-down shot of the entire lake basin.
Wear sturdy, waterproof hiking boots if you plan to walk the trail, as paths can remain muddy even in summer.
Bring binoculars if you are interested in birdwatching, as the surrounding forest attracts various alpine species.
Check local weather forecasts before departing, as mountain conditions at this elevation change rapidly compared to the valley.
Attempting the full circuit trail in thin-soled footwear; leaving marked paths, which can damage the fragile soil of the glacial cirque.
Strictly pack out all trash; swimming is generally discouraged or regulated to protect the sensitive ecosystem; keep dogs on a leash.
