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National Forest

Photo: U.S. Forest ServicePublic domainWikipedia

Little Missouri National Grassland

North Dakota · ND

1.0M

Acres

51

Trails

14

Campgrounds

Official sources & verification

Managed by United States Forest Service

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We display cached information from agency feeds. Hours, fees, permits, closures, fire restrictions, and conditions change without notice. Outdoors is not the permitting authority. Confirm current conditions for this park using the links above before you go — you are responsible for compliance. Last verified by us: Aug 16, 2026. Our copy is more than a month old — please reconfirm with the agency before relying on it.Spot an error in our data?

About

Little Missouri National Grassland is a National Grassland located in western North Dakota, United States. At 1,028,051 acres (416,037 ha), it is the largest grassland in the country. Enclaved within its borders is Theodore Roosevelt National Park with an additional 70,446 acres (28,508 ha), which is managed by the National Park Service. The Little Missouri National Grassland was once a part of the Custer National Forest, but is now a part of the Dakota Prairie Grasslands, a National Forest unit consisting entirely of National Grasslands. A predominant feature of the grassland is colorful and beautiful badlands, a rugged terrain extensively eroded by wind and water. It is a mixed-grass prairie with both long and short grass.

Source: Wikipedia — text licensed CC BY-SA 4.0. Verify alerts and operational details with the managing agency below.

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