Free 4,040-acre national wildlife refuge on a restored Missouri River side channel east of Fort Calhoun, with about 8 miles of trails.

One of the earliest U.S. military posts, Fort Atkinson was established in 1820 on recommendation of the Lewis and Clark Expedition.

The city hall for Fort Calhoun, Nebraska.

Fort Calhoun Community Schools, the public school district based in Fort Calhoun, Washington County.

Presbyterian church in Fort Calhoun, Nebraska

The Alfred H. and Sarah Frahm House in Fort Calhoun, on the National Register, kept by the Washington County Museum.

Pioneer cemetery at Fort Calhoun, Washington County.

Catholic church in Fort Calhoun, Nebraska, in the Archdiocese of Omaha. It shares a parish office with St Francis Borgia Catholic Church in Blair - one parish serving more than one church.