Lake Alleghe (Lago d'Alleghe^[1]) is a natural lake in the Province of Belluno, Italy. It is situated in the municipalities of Rocca Pietore (west) and Alleghe (east).

The surface is about 0.40 km². The circumference is around 4.5 km.^[2]

Lago d'Alleghe

class=notpageimage|

location (map)

It was created by natural causes in 1771 after a debris flow from Monte Piz with a death toll of 49 people.^[3] The river Cordevole was hereby blocked, and thus that water formed the lake.

Media related to Lake Alleghe at Wikimedia Commons

46°24′22″N 12°00′54″E / 46.406°N 12.015°E / 46.406; 12.015