Red Deer Lake is a lake located in the west-central region of the Canadian province of Manitoba. The lake's primary inflow and outflow is the Red Deer River. It is situated approximately 8 kilometres north of Barrows and 16 kilometres west of Dawson Bay, which is part of the larger Lake Winnipegosis. The lake lies about 13 kilometres east of the Saskatch…Red Deer Lake is a lake located in the west-central region of the Canadian province of Manitoba. The lake's primary inflow and outflow is the Red Deer River. It is situated approximately 8 kilometres north of Barrows and 16 kilometres west of Dawson Bay, which is part of the larger Lake Winnipegosis. The lake lies about 13 kilometres east of the Saskatchewan border.