Supporting North Dakota's Public Lands Since 1951!
Providing support, services, and educational merchandise to enhance visitor experience and enjoyment through historical, scientific, and educational activities in Theodore Roosevelt National Park and Knife River Indian Villages National Historic Site.
Featured products
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TRNP Leather Journals
Regular price $ 74.99Regular priceUnit price / per -
Wild Tribute Women's Hoodie - TRNP
Regular price $ 59.99Regular priceUnit price / per -
TRNP Tote Bag
Regular price $ 6.99Regular priceUnit price / per -
Slapstix Bison 10"
Regular price $ 12.99Regular priceUnit price / per
Badlands at TRNP Puzzle
Steamer Wood Magnet
Passport Book
Join TRNHA and Show Your Support for North Dakota's Public Lands
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Become a Member
Purchase Your MembershipBecome a member today and help TRNHA support North Dakota's National Parks. Proceeds from sales of membership donations support Theodore Roosevelt National Park and Knife River Indian Villages National Historic Site.
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Donate
Donate NowEstablished in 1951, Theodore Roosevelt Nature and History Association (TRNHA), a 501c3 not-for-profit, is a cooperating association developed by the National Park Service to support the educational, scientific, and historic activities of Theodore Roosevelt National Park and Knife River Indian Villages National Historic Site.
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Volunteer
Volunteer OpportunitiesVolunteering for Theodore Roosevelt Nature and History Association is a way to show your support and to assist us in meeting our mission of supporting Theodore Roosevelt National Park and Knife River Indian Villages National Historic Site.
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Gift Cards
Purchase Gift CardsGive the gift of supporting North Dakota National Parks!
Gift cards will be sent as a physical gift card which can be used in store or online.
Want To Visit The Park?
Head over to the National Park Service Website to look at park passes.