Cossatot River State Park-Natural Area (us-arkansas)
Type: boundary=protected_area
Coordinates: 34.29527124304234, -94.18532453767835
Area: 4.89513368359375 km²
OSM tags:
boundary: protected_area
leisure: nature_reserve
name: Cossatot River State Park-Natural Area
note: This boundary, especially the southern end, is suspicious and seems to disagree with some drawings I've seen.  This is the only boundary data I have found though.
operator: Arkansas State Parks
operator:type: government
operator:wikidata: Q109319503
source: PUBLIC_LAND_BOUNDARIES_AHTD
wikipedia: en:Cossatot River State Park-Natural Area