The Grand River Museum houses displays about the life on the ranch, Native American history, old time entertainments, the Bismarck-Deadwood Trail and the history of its area. Numerous pieces, artifacts, and photographs included in its collection have been donated by cowboys and their families.

Among the museum?s displays are the Creation Science area, which shares information on Genesis, Noah?s Flood, and other interpretations of the Bible, and the Dinosaurs area, which provides a fertile source of dinosaurs and fossils including Anemones, Edmontosaurus, Pachycephlasaurus, Tyrannasaurus Rex, Triceratops, and many more.

The Museum offers a lot of activities for everyone. There are also Scavenger Hunts where kids could find ammonites, horse tooth puller, a school bell, moccasins, and many more. Special events and traveling exhibits are also among the museum?s offerings.