Upper Sioux Agency State Park, Minnesota, United States.

Upper Sioux Agency State Park, Minnesota, United States. Visitor Center

Upper Sioux Agency State Park, Minnesota, United States. Visitor Center

Upper Sioux Agency State Park, Minnesota, United States. Picnic Area

Upper Sioux Agency State Park, Minnesota, United States. Picnic Area

Upper Sioux Agency State Park, Minnesota, United States.

Upper Sioux Agency State Park, Minnesota, United States. Historic Site. There are many informational signs in this area explaining the history of this land.

Upper Sioux Agency State Park, Minnesota, United States. Fall is beautiful

Upper Sioux Agency State Park, Minnesota, United States. Animal tracks down by the river. These appeared to be raccoon, and there were deer tracks there as well.

Upper Sioux Agency State Park, Minnesota, United States. The Yellow Medicine River. This is actually the view from campsite 3.

Upper Sioux Agency State Park, Minnesota, United States.

Upper Sioux Agency State Park, Minnesota, United States.

Upper Sioux Agency State Park, Minnesota, United States. Milkweed

Upper Sioux Agency State Park, Minnesota, United States. Restroom facility in the Yellow Medicine Campground

Upper Sioux Agency State Park, Minnesota, United States. This grasshopper wasn't scared of me at all!

Upper Sioux Agency State Park, Minnesota, United States. Nature is beautiful.

Upper Sioux Agency State Park, Minnesota, United States. View from one of the hiking trails.

Upper Sioux Agency State Park, Minnesota, United States. This is a view of the riverside campground. The muddyness is due to the severe flodding that happened just prior to taking this picture.

Upper Sioux Agency State Park, Minnesota, United States. Canoes

Upper Sioux Agency State Park, Minnesota, United States. The prairie view of many of the hiking trails.

Upper Sioux Agency State Park, Minnesota, United States. View of the Minnesota River