The 2,546-acre McConnells Mill State Park preserves an 1868 gristmill and the Slippery Rock Creek Gorge, which was formed as prehistoric glacial lakes drained. The gristmill is operational, and was one of the country's earliest rolling mills. It harnessed waterpower to grind buckwheat, corn, wheat, and oats into flour.

The site offers guided hikes, night programs, school activities, guided mill tours, picnic areas, and charcoal grills. The park requests that visitors remain on the trails, and refrain from swimming. Please avoid bringing firewood into the park, as it can allow for the entry of invasive species.

The Hampton Plantation State Historic Site presents the stories of slavery within the plantation system, the plantation life of African Americans post-emancipation, Lowcountry (coastal South Carolina) rice production, and colonial architecture. The 274-acre site includes an 18th-century Georgian plantation home and kitchen building.

The site offers guided tours, educational programs, interpretive trails, and a waterway canoe tour. The website offers transcriptions of letters written by plantation inhabitants.

The O'Fallon Historical Society seeks to preserve and share the history of O'Fallon, Illinois. To this end, the society operates a museum.

The museum offers exhibits.

The Taos County Historical Society seeks to preserve and share the history of Taos, NM. To this end, the society maintains a history room within the Old Taos County Courthouse.

The society offers monthly lectures, public excursions, and audio and video materials. The website offers historical photographs.

The Essex Ship Building Museum chronicles the history of the most successful industry in the town of Essex, the shipbuilding industry, and the history of Essex more generally.

The museum offers educational programs, guided tours, professional development for teachers, occasional presentations, and evening classes on a variety of topics. The website offers visitor information, information regarding all programs offered by the museum, and a calendar of events.

The Bolinas Museum is the premier art museum of Marin County just north of San Francisco. The museum's primary focus is on local art, as many talented artists are attracted to coastal Marin County communities.

The museum offers guided and self-guided tours, exhibits, and special events including lectures and special presentations. The website offers visitor information, information regarding current exhibits, and a calendar of events.

The Moore County Historical Association is dedicated to promoting awareness of Moore County history. The association maintains five historic properties, all of which are open to visitors during the summer or by special appointment.

The association offers exhibits and self-guided tours in the five historic properties, as well as frequent tours of historic landmarks. The website offers visitor information and a brief history of each of the historic structures.

The Circus World Museum chronicles the history of the American Circus, from its inception in the late 1700s until the present day. The museum features a live circus in addition to a library and research center.

The museum offers field trip programs, a library and research center, special events including festivals and shows. The website offers visitor information, an events calendar, and a history of Circus World.

The New Hope Historical Society seeks to preserve and share the history of New Hope, PA, which has served as a home to the Lenni-Lenape, Dutch, English, and Quakers, among others. The society operates the Parry Mansion, a 1784 residence which currently displays 124 years of the decorative arts. Each room speaks to a different period of the Parry family's inhabitance.

The society offers guided tours of the mansion and 1-mile guided tours of the neighborhood. Neighborhood tours discuss citizens of note, the Revolutionary War, and the fishing industry.

The Nacogdoches Fire Museum presents local firefighting history. Collection highlights include the city's first commercial fire engine, photographic records of local fires, and firefighting equipment.

The museum offers tours by appointment.