Park · North Dakota
Leashed (6ft max) in the park, except in the off-leash area at its southern tip, which has river access and walking trails. Not in swimming areas, on playgrounds or in buildings.
Wooded bluffs in the Sheyenne River valley, with more than 20 miles of trail.
The policy above is the standing rule of the agency that manages this land, as published on its own pages. Official page.
Rules change, and seasonal beach rules change twice a year. Check before a long drive.