Lake Sakakawea State Park is a public recreation area occupying 739 acres (299 ha) on the southern shore of Lake Sakakawea in Mercer County, North Dakota.

The state park is located adjacent to the Garrison Dam, one mile (1.6 km) north of Pick City.

[3] The park was originally developed by the U.S. Army Corps of Engineers as Garrison Lake State Park.

[5] The park offers hiking, swimming, fishing, boat ramps, marina, cabins, and campgrounds.

The park's hiking trails include the western terminus of the 4,600-mile (7,400 km) North Country National Scenic Trail which, when completed, will cross the northern tier of the continental United States from its eastern terminus at Crown Point in upstate New York.