The 7.4–acre Battle of Carthage Historic Site preserves the location of the Battle of Carthage, one of the earliest engagements in the Civil War, fought 5 July, 1861. The site includes a portion of the battleground, as well as the site of both the Union and Confederate camps. The battle itself, a Confederate victory, was led by Union Colonel Franz Sigel and Confederate Governor Claiborne Jackson. In this skirmish, Sigel attempted to prevent Jackson's men from banding together with other nearby Confederate troops.

The site offers an informational kiosk.

Since time immemorial, the Nimiipuu or Nez Perce have lived among the rivers, canyons, and prairies of the inland northwest. Despite the cataclysmic change of the past two centuries, the Nez Perce are still here. Visitors can explore the park's 38 sites—in Idaho, Montana, Oregon, and Washington&#8212and experience the story of a people who are still part of this landscape.

At its visitor center in Spalding, ID, the site offers a short film, exhibits, tours, demonstrations, and educational programs.

Washita Battlefield National Historic Site protects and interprets the setting along the Washita River where Lt. Col. George A. Custer led the 7th U.S. Cavalry on a surprise dawn attack against the Southern Cheyenne village of Peace Chief Black Kettle, November 27, 1868. The attack was an important event of the Indian Wars era.

The site offers exhibits, an introductory film, guided tours, and lectures.

Klondike Gold Rush National Historical Park preserves the story of the 1897-98 gold rush and Seattle's role therein. At that time, 70,000 people gathered in Canada's Yukon gold fields, hoping to find their fortunes.

The park offers interactive exhibits, including computers which provide access to participants' journals and personal accounts; films upon request; educational programming between September and May; two traveling trunks; a series of speakers; and Junior Ranger activities. Education programs require reservations. Summer (June 15th through Labor Day) offerings include gold panning demonstrations, guided walking tours of Pioneer Square Historic District, and films about the gold rush. The website offers lesson plans, activities, a teacher resource guide, a scavenger hunt for download, a coloring page, and links to relevant historical websites.

The 184.5–mile Chesapeake & Ohio Canal National Historical Park preserves the history of this canal, which shipped coal, lumber, grain, and other agricultural products along the Potomac River. The canal's story intertwines with those of western expansion, transportation, engineering, the Civil War, immigration, industry, and commerce. Rangers provide a mid–19th–century living history experience, and the park also offers an option of staying overnight in one of several historic lockhouses–each with interpretive media and furnishings which simulate the living conditions of the lock keeper's family during the 1830s, Civil War, the early 1900s, or the 1950s.

The park offers two replica canal boats, drawn by mule; docents in period dress; ranger–led hikes, walks, lift lock demonstrations, power point presentations, and mule programs; canal boat tours; Junior Ranger activities; and a period room overnight experience. The website offers lesson plans, photo galleries, and a coloring page.

Fort Union was established in 1851 to protect area inhabitants and trade routes. During its forty-year history, three different forts were constructed close together. The third Fort Union was the largest in the American Southwest, and functioned as a military garrison, territorial arsenal, and military supply depot for the southwest. The largest visible network of Santa Fe Trail (an ancient Native American trade route) ruts can be seen here.

The monument offers interpretive talks, guided tours, living history programs, and a 1.6 mile self-guided interpretive trail.

The New Bedford Whaling National Historical Park presents the history of New Bedford, whaling capital of New England in the mid-19th century, and the trade itself. This is the only national park to focus on whaling and the whale oil industry. The park consists of a portion of New Bedford itself, the starting point for the fictional voyage chronicled in Herman Melville's Moby Dick, as well as the majority of American whaling expeditions. Voyages could last upwards of five years per voyage, but were crucial to providing whale oil to light the 1800s United States.

The park offers an introductory film; exhibits on area preservation, whaling, and commercial fishing; a guided tour; self-guided tours on whaling and on the Underground Railroad; and Junior Ranger activities. The park is partners with the following area institutions: the New Bedford Whaling Museum, Rotch-Jones-Duff House and Garden Museum, Seamen's Bethel, Waterfront Visitor Center and Schooner Ernestina. Partner institutions offer more than 60 educational programs.

The Rosie the Riveter/WWII Home Front National Historical Park presents the United States domestic (as opposed to foreign) response to World War II. The 1944 SS Red Oak Victory is partially accessible.

The park offers a self-guided city audio tour, intended for use during automobile tours. The website offers an online exhibit and more than 75 transcribed oral histories from the home front.

The site is in initial development, and is not yet fully accessible. The temporary visitor's center is closed as the administrative offices are being relocated.