Sully Creek State Park is located in the heart of the North Dakota Badlands and on the banks of the Little Missouri River. The park is a popular spot for running and hiking, as well as biking, picnicking and canoeing on the river.
Rough Rider State Park was known as Sully Creek State Park until 2024, when the name was changed in honor of the 1st United States Volunteer Cavalry which was led by Theodore Roosevelt.