Visitors to the South Unit may experience up to 30 minute delays and rough road conditions due to road construction along East River Road. Construction is expected to be complete by October 1. Check back for updates Updated 08/13/2014 5:16 pm MT
Natural Features & Ecosystems
Explore Theodore Roosevelt National Park from its geological foundations to the modern, living landscape.
Did You Know?
Theodore Roosevelt had two ranch operations along the Little Missouri River - the Maltese Cross Ranch and the Elkhorn Ranch - yet did not own any land in what is now known as North Dakota. More...