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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Bison (L) Noso Patch
Regular price $ 9.99Regular priceUnit price / per -
Maltese Cross Earrings - Black
Regular price $ 15.99Regular priceUnit price / per -
Oscar Bison - Custom 2024
Regular price $ 14.99Regular priceUnit price / per -
Three Bison Tote
Regular price $ 4.99Regular priceUnit price / per
2023 Picture Yourself in TRNP Postcard Set
Junior Rangerland Night Sky Finder Game
TRNP GEODISC Magnet
Collections
View allJoin 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.