The main Museum showcases exhibits on local natural and cultural history. The Hackley and Hume Historic Site preserves the homes of Muskegon's most famous lumber baron, Charles H. Hackley, and his business partner, Thomas Hume. The site envelops the visitor in a unique living space, bringing late 19th-century craftsmanship to life. The Fire Barn Museum serves as a living memorial to the brave men and women who have served as Muskegon County firefighters and exhibits firefighting equipment. The Scolnik House recreates the lifestyle of a Depression-era family.

The museum offers exhibits, educational programs, research library access, and occasional recreational and educational events; the Hackley and Hume Historic Site offers tours; the Fire Barn Museum offers exhibits; the Scolnik House offers tours.

One of the museum's first donated pieces was the famous Squad 51 from the hit television show Emergency! Since then, the collection has grown from a dozen or so antique fire engines to more than 40 dating back to the 1860s. Additionally, uniforms, badges, helmets, photographs, and many other artifacts are being resurrected and preserved as lucent examples of the County fire service.

The museum offers exhibits, but is only open to the public on a few days over the course of the year.

The Society operates the 1911–1913 Hill-Palmer Cottage, the only remaining homestead cottage in the San Fernando Valley.

The society offers research library access; the cottage offers tours.

The Society operates the John Brown House Museum and the Museum of Work and Culture. The John Brown House museum was one of America's grandest mansions when completed in 1788, for John Brown, a businessman, patriot, politician, China Trade pioneer, and slave trader who participated in the debates and practices that shaped the new nation and the world. Today this building serves as a place in which the public can learn about the men and women who lived here from the late 18th through early 20th centuries. The Museum of Work and Culture presents the story of immigrants who came to find a better life in the mill towns along the Blackstone River. The exhibits recreate immigrant life at home, at church, and at school, and present the unique Woonsocket labor story of the rise of the Independent Textile Union, which grew to dominate every aspect of city life.

The society offers tours, research library access, educational programs, and recreational and educational events; the House offers tours and educational programs; the Museum offers exhibits, tours, and educational programs.

The Museum displays a horse-drawn steam pumper from the late 1800s and a 1929 Ahrens-Fox fire engine. A memorial dedicated to those who died in the line of duty features the names of the department's fallen heroes. Another section pays tribute to the city's finest, naming past and present firefighters.

The museum offers exhibits.

The Hall honors noteworthy figures in volleyball history.

The hall offers exhibits.

Construction of this house began in 1886 and was completed in 1889. George William Frank, also called George, Jr. was the architect. The Franks lived in the house from 1890 to 1900. After the Franks, the house was owned by Dr. Grothan who ran a private sanitarium in the house. The house sold to the state in 1907 when it was accessioned to be part of the Nebraska Tuberculosis hospital. The house was used as quarters for the TB hospital staff until the hospital closed in 1971.

The house offers exhibits, tours, and occasional recreational and educational events.

The Friends organization is dedicated to preserving the architectural legacy, livability, and sense of place of the Upper East Side of Manhattan.

The organization offers educational programs.

John Fenton Pratt had no idea when he started building his ranch that it would someday tell the story of his family and his native Yorkshire, England. Visitors can tour the grounds and house of this relatively unchanged rural ranch set in the South Solomon River Valley of the High Plains. Through Pratt’s photo collection, stained glass windows, and examples of Yorkshire architecture, visitors will learn about businessman and sheep rancher Pratt, other early Kansas ranchers, and their stories.

The site offers exhibits, tours, and educational and recreational programs.

Nemours is the 300-acre country estate of the late industrialist and philanthropist Alfred I. duPont. The mansion was built from 1909 to 1910 and is a fine example of a French chateau in the style of Louis XVI. The 47,000-sq.-ft. mansion looms over the surrounding formal gardens and is furnished with fine antiques, famous works of art, beautiful tapestries, and other treasures. The grounds surrounding the mansion extend for one third of a mile along the main vista from the house, and are among the finest examples of French-style gardens in the United States.

The mansion offers tours.