Cartier Slough Wildlife Management Area at 961 acres (3.89 km2) is an Idaho wildlife management area in Madison County west of Rexburg.

[1] The Army Corps of Engineers and Bureau of Reclamation acquired land for the WMA in 1976 and 1977 as mitigation for the Teton and Ririe dams.

[2] The WMA is located along the Henry Fork of the Snake River and provides habitat for waterfowl and over 200 wildlife species.

[3] Large game that can be seen in the WMA include moose, elk, and mule and white-tailed deer.

[4]