Lac Vert de Passy

Lac Vert is a lake located in the municipality of Passy, Haute-Savoie, France. It is situated in a forested area near the site of Passy Plaine-Joux and is known for its exceptional natural beauty. The lake's water is remarkably transparent, allowing visitors to observe the accumulation of trees and vegetation at its bottom. The presence of blue algae gives the lake its distinctive emerald green color. The lake offers a magnificent view of the Mont Blanc massif and is an exceptional natural space accessible to all, with a path suitable for walking. The lake's surface area is 8,900 m2, and its maximum depth is 9.3 m. The lake is surrounded by a forest of fir trees, and its water volume is 28,000 m3