The area of Little Missouri National Grassland is 4,181.499 square kilometers.
Its area is 180,533 km2.
The area of Little Norway Park is 23,600.0 square meters.
The area of State Forest State Park is 286.671 square kilometers.
The area of Roxborough State Park is 13.512 square kilometers.
The area of Sesquicentennial State Park is 5,742,489.2633856 square meters.
The area of Meaher State Park is 5,370,178.4725248 square meters.
The area of Onaway State Park is 639,403.3147392 square meters.
The area of Douthat State Park is 18.397 square kilometers.
The area of Pokagon State Park is 5,099,039.092224 square meters.
The area of Maybury State Park is 3,820,232.4627456004 square meters.
The area of Hoeft State Park is 1,218,103.7831424 square meters.