This beautiful mountain lake has been created for the enjoyment of swimming in clear, pure water, with no chemical products. The water is naturally purified by a variety of plants and is heated by the sun rays, with temperatures reaching up to 26°C. Pay attention: No telephone reservation Only swimming trunks. Long swimming trunks are not allowed.
The viewpoints indicator by the Bio Lake
The viewpoints indicator and the binoculars found on the viewing platform overlooking the Bio Lake will help you discovering the names of the surrounding peaks and identifying the Fiz, Aravis and Mont-Blanc mountain ranges. You can also see part of the Arve valley.