The Theodore Roosevelt Nature and History Association operates bookstores in the South Unit Visitor Center, Painted Canyon Visitor Center, and the North Unit Visitor Center, all located in Theodore Roosevelt National Park. Web users can also visit the Theodore Roosevelt Nature and History Association's Online Bookstore.

TRNHA also manages bookstores in the Knife River Indian Villages National Historic Site Visitor Center and at the visitor center at Upper Souris National Wildlife Refuge.

You are invited to enjoy these facilities that house the Association's bookstores. All purchases will directly support these federal agencies. The Association takes great pride in their ability to provide assistance to these sites. Enjoy your adventure.