Kalamalka Lake
Canada · Americas

About
Kalamalka Lake (a.k.a. "Kal Lake") is a large lake in the interior plateau of southern central British Columbia, Canada, east of Okanagan Lake. The lake is located approximately 4 kilometres (2.5 mi) south of the city of Vernon and is its main drinking water supply. The lake is named after the Okanagan (Okanogan U.S. spelling) First Nation chief who occupied its northern shores.
At different times of the year the colour of the lake can range from cyan to indigo, in different parts at the same time, earning the lake the moniker "lake of a thousand colours". The colour of the water is derived from light scattering, caused by the precipitation of calcium carbonate (CaCO3).
Adapted from Wikipedia (CC BY-SA)。Photography via Wikimedia Commons.