Campsite 25 in Big Sioux State Rec Area Campground Campground Area at Big Sioux State Rec Area, South Dakota United States. Campsite Type: Non-Electric Campsite. Site marker.

Campsite 25 in Big Sioux State Rec Area Campground Campground Area at Big Sioux State Rec Area, South Dakota United States. Campsite Type: Non-Electric Campsite. This site looks a tad wet!

Campsite 25 in Big Sioux State Rec Area Campground Campground Area at Big Sioux State Rec Area, South Dakota United States. Campsite Type: Non-Electric Campsite. Site marker and an underwater campsite.

Campsite 25 in Big Sioux State Rec Area Campground Campground Area at Big Sioux State Rec Area, South Dakota United States. Campsite Type: Non-Electric Campsite. Parking area.