The unique colour is due to the refraction of the blue end of the spectrum of sunlight off the rock sediment deposited in the lake on a continual basis in summer by the surrounding glaciers.

The lake is completely created by nature and has not been dammed, drained, or otherwise altered by humans in any way, other than the visitor services which are strictly controlled by the National Park.

[5][6] Along the same trail-head, the Consolation Lakes trail starts, which is approximately 3 kilometres long, with an elevation change of 90 metres (300 ft).

[10] The agency said that the move was necessary because parking could not accommodate the surging traffic, with only a "very small percentage" of cars being allowed on the road in 2022 and the rest having to be turned away.

It also noted how having to turn away so many vehicles was creating a safety hazard, with staff being confronted and harassed by disgruntled visitors.