Theodore Roosevelt
Wild horses, bison and badlands where a young Teddy Roosevelt became a conservationist.
1 national park in North Dakota
North Dakota is home to Theodore Roosevelt National Park. Wild horses, bison and badlands where a young Teddy Roosevelt became a conservationist.
The best time to visit Theodore Roosevelt National Park is June–September. For great conditions with fewer people, aim for June and September. It's busiest in July and August.
Wild horses, bison and badlands where a young Teddy Roosevelt became a conservationist.
Badlands spires, a cave under bison prairie and wild horses in North Dakota.
South Dakota · Best May–Jun, Sep–Oct
South Dakota · Best May–Jun, Sep–Oct
Wyoming & Montana & Idaho · Best Jun, Sep
Wyoming · Best Jun, Sep
North Dakota has 1 national park: Theodore Roosevelt National Park.
The best time to visit Theodore Roosevelt National Park is June–September. For great conditions with fewer people, aim for June and September. It's busiest in July and August.
Last reviewed October 4, 2026. Ratings are editorial. Rules and road openings change each year, so confirm on the official NPS site before you go.