Cactus Lake is a Saskatchewan hamlet that is located about 8 kilometres from the Alberta-Saskatchewan border. Nearby communities include Macklin, Luseland and Major. The histories of the families of Cactus Lake and surrounding communities are detailed in Prairie Legacy: Grosswerder and Surrounding Districts, by the Grosswerder and Districts New Horizons Heritage Group, published in 1980. Notable persons from Cactus Lake include:
Coordinates: 52°06′51″N 109°48′54″W / 52.11417°N 109.81500°W