About Marble Lake
Marble Lake is located in the Township of North Frontenac. It has an elevation of 274 metres above sea level. The lake perimeter is 9.6 kilometres and the deepest point is 18.3 metres. Marble Lake supports a warm water fishery.
At last count in 1976, there were approximately 71 cottages, 4 resorts and 1 permanent residence on the lake.
Read Marble Lake State of the Lake Reports
Mississippi Valley Conservation Authority and its partner, the Mississippi Valley Lake Stewardship Network, are taking action through Watershed Watch, a program designed to protect and enhance the environmental health of lakes within the watershed. The monitoring results are posted as State of the Lake Reports. Each lake in the program is sampled every five years.