News Release

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A program was launched in 2022 to eradicate the water milfoil from the lake, and continued this summer.

Jean-Louis Courteau 2023

Read the Diver report- August 2023: (French)

Jean-Louis Courteau 2023

 Read more on quality of the lake water

Annual General Meeting

The October 21,2023  AGM PowerPoint Presentation


An environmental study of lac Mercier, commissioned by the Board of directors of ALM with the support of Ville de Mont-Tremblant, was carried out in 2021 by OBV-RPNS:

   Executive Summary of the Study: