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Hidden Gem

Double Ditch Indian Village State Historic Site

13362-11000 15th St NW, Bismarck, ND

Bismarck, ND

The grassed-over mounds and ditches of a great Mandan town above the Missouri, where you can still read the shape of homes and fortifications in the earth.

Double Ditch Indian Village State Historic Site preserves the remains of a large Mandan earthlodge town that stood on this bluff above the Missouri River for centuries. What survives is written in the land itself: the rounded depressions where earthlodges once stood, the mounds of refuse that built up over generations, and the fortification ditches that gave the site its name, all now grassed over and quietly eloquent.

The Mandan were farmers and traders who built substantial villages of earthlodges along the Missouri, raising corn, beans, squash, and sunflowers and exchanging goods across a vast Native trade network. Double Ditch was one of their major towns, and standing here, reading the shape of homes and defenses in the earth, brings that long-inhabited river country vividly to mind.

What Guests Love

  • Reading the shape of a whole Native town in the mounds, depressions, and ditches on the ground
  • Sweeping views over the Missouri River valley from the bluff
  • Interpretive signs and shelters that explain Mandan life and history
  • A quiet, contemplative place that connects deeply to the land's first people

Worth Knowing

  • This is a sacred and archaeologically fragile site, so stay on the paths and do not dig, climb the mounds, or remove anything
  • The remains are subtle earthworks rather than standing structures, so the interpretive signs help make sense of what you see
  • The bluff is open and exposed, so dress for prairie wind and sun and bring water
  • It is an easy short drive from Bismarck, pairing well with the State Museum and Fort Abraham Lincoln

Details

Address13362-11000 15th St NW, Bismarck, ND
Bismarck, ND
Websitehistory.nd.govLink opens in a new tab.

Learn about Double Ditch Indian Village State Historic Site

The Mandan and their river towns

The Mandan are among the peoples who have lived along the upper Missouri for a very long time, building villages of dome-shaped earthlodges and farming the fertile river bottoms. They grew corn, beans, squash, and sunflowers, hunted bison, and traded far and wide, and their towns were hubs where goods and news moved across the northern plains. Today the Mandan are part of the MHA Nation, the Three Affiliated Tribes, along with the Hidatsa and Arikara, with their homeland at Fort Berthold upstream.

Double Ditch was a large and long-lived village, occupied over several centuries. Waves of epidemic disease brought by newcomers devastated the Mandan and their neighbors, and villages like this one were eventually left, their people consolidating elsewhere. The site remains a place of deep meaning to the Mandan people and their descendants.

Reading the earth

There are no standing buildings at Double Ditch, but the ground itself preserves the town's plan. Shallow circular depressions mark where earthlodges once stood, low mounds are the accumulated debris of generations of daily life, and the ditches that ring the site are the remains of fortifications that helped defend the village. The name comes from these earthwork ditches.

Archaeological study has shown the village was larger and more complex than the visible remains first suggest, with the fortifications shifting over time as the town grew and contracted. Interpretive signs and shelters help visitors translate the subtle contours into the busy, crowded town that once stood here above the river.

The bluff above the Missouri

The site occupies a commanding bluff over the Missouri River, and the location was no accident: it offered good farmland in the bottoms, a defensible height, and a view up and down the valley. Today that same vantage rewards visitors with a sweeping look over the river and the wide North Dakota sky.

A walking path lets visitors move among the earthworks and take in the river views, with benches and shelters along the way. The openness of the bluff, swept by prairie wind, adds to the sense of standing in a place shaped by both nature and centuries of human life.

Visiting with respect and the seasons

Double Ditch is a sacred place and a fragile archaeological site, so visitors are asked to stay on the paths, leave the mounds and ground undisturbed, and take nothing. Approaching it thoughtfully honors the Mandan people whose ancestors lived and are remembered here.

Summer and early fall, with warm days and green or golden prairie, are the easiest times to walk the bluff, though there is little shade, so sun protection helps. Spring green-up is lovely, and even winter, when snow lies over the earthworks and the river runs cold below, has a stark beauty. Any season, the exposed bluff calls for weather-ready clothing.

Closest Boutels

The closest Boutel™ stays, so you can turn this stop into an overnight. Each is an independently owned, editorially selected place to stay.

Badlands Motel

Honorable Mention

501 Pacific Ave, Medora, ND

(701) 623-4444

128 miles away|Learn More ›

Bavarian Inn Black Hills

Boutel+

855 N Fifth St, Custer, SD

(605) 673-2802

257 miles away|Learn More ›

Rocket Motel

Boutel

211 Mount Rushmore Rd, Custer, SD

(605) 673-4401

258 miles away|Learn More ›

Things to Do Near Bismarck

North Dakota Heritage Center and State Museum

About 8 miles south

The state's flagship museum in Bismarck, with major galleries on the Mandan, Hidatsa, and Arikara and the region's deep history.

Fort Abraham Lincoln State Park

About 15 miles south

A reconstructed Mandan earthlodge village and the fort Custer rode from, on the Missouri near Mandan.

Missouri River waterfront

In Bismarck

Riverside parks and trails along the Missouri in the capital city, below the bluffs of Double Ditch.