How Deep Is Blue Lake?

The Blue Lake is a large, monomictic, crater lake located in a dormant volcanic maar associated with the Mount Gambier maar complex. The lake is situated near Mount Gambier in the Limestone Coast region of South Australia, and is one of four crater lakes on Mount Gambier maar.

What is the deepest part of Blue Lake?

Bathymetric surveys located the deepest point in the lake at 77 m (253 ft) in 1967. Major diving exploration of the lake first occurred in 1985.

How deep is blue lakes in California?

Upper Blue Lake is a magnet for visitors looking to plunge into its crystal clear, spring-fed waters in the heat of the summer. Although referred to as the “bottomless lake”, its depths have been recorded at anywhere from 90-150 feet, with distinct thermoclines.