Lac de Pannecière is a lake in the department Nièvre in France. At an elevation of 320 m, its surface area is 5.2 km2.
It manages a drainage basin of 220 km2. It is the largest of the Morvan lakes.
Its construction was planned following major floods of the Seine, namely that of 1910. The lake-reservoir was declared of public utility by a decree of the September 8, 1929.
Wikipedia https://en.wikipedia.org/wiki/Lac_de_Pannecière
Address 58120, France
Coordinates 47°8'46.872" N 3°53'54.832" E