Long Island Museum of American Art, History, and Carriages

The William Sidney Mount House is a historic house at 1556 Stony Brook Road in Stony Brook, New York. Built in 1725 and enlarged in 1810, it was designated a National Historic Landmark in 1965 as the lifelong home of artist William Sidney Mount (1807–1868). The house is now owned by the Long Island Museum and is occasionally opened for tours.

St. James Chapel, now All Souls Episcopal Church, is a historic chapel on the east side of Main Street (Suffolk CR 68), 250 feet north of Stony Brook Lane in Stony Brook, New York. The church was built in 1889 and is a gable-roofed frame building clad in wood shingles. It features an open, octagonal bell tower, cross gables, and an arcaded porch. It was designed by architect Stanford White.It was added to the National Register of Historic Places in 2000.

The Stony Brook Grist Mill is a Registered Historic Place property in Stony Brook, Suffolk County, New York. Its construction in 1699 created the Mill Pond astride the Brookhaven-Smithtown boundary. The mill structure itself dates back to at least circa 1751. Today the Ward Melville Heritage Organization owns and operates the mill as a working mill museum.

Nathaniel Longbotham House is a historic home located at 1541 Stony Brook Road, in Stony Brook in Brookhaven Town, Suffolk County, New York. It is composed of three visually and physically distinct sections that are joined gable to gable and diminish in height from east to west. The earliest and smaller section was built before 1690. It is a post, beam, and stud wall framed 1+1⁄2-story half-house, 20 feet long and 26 feet deep. Also on the property is an early-19th-century shed and late-17th- or early-18th-century well.It was added to the National Register of Historic Places in 1989.

The Mallows, also known as Alida Chanler Emmet and Christopher Temple Emmet Estate, is a historic home located at Head of the Harbor in Suffolk County, New York. It is a Colonial Revival estate home designed in 1906 by architect Charles A. Platt (1861–1933). It is an imposing structure, finished in stucco with powerful wooden detailing at the principal doorways, roof cornice and porch. It is a large rectangular mass, two full stories in height, seven bays long, with projecting wings. It features a simple pitched gable roof and a two-story porch on the west wing with large Doric order piers.It was added to the National Register of Historic Places in 1993.

Three Village Central School District is a school district located on Long Island, New York. It serves Setauket, East Setauket, Stony Brook, Poquott, Head of the Harbor, Old Field, and small portions of Port Jefferson, Saint James and Lake Grove. Its name came from the older, original "Three Villages" of Setauket, Stony Brook and Old Field after the merger of the Stony Brook and Setauket school districts in the 1960s. Ward Melville, a local philanthropist, was a proponent of the Three Village school district, and contributed land for its new schools. The school district is renowned for its InSTAR program, a three-year science research program which produces record numbers of Regeneron Science Talent Search (formerly Intel STS) semifinalists. In 2008, the district's program produced 13 semifinalists, the most semifinalists from a single school in the entire nation. The district's Intellectually Gifted (I.G.) program is housed at its Nassakeag Elementary School. The Three Village CSD has been represented at nationals for Science Olympiad and by various varsity sports teams.The current Superintendent of Schools is Dr. Kevin Scanlon.

East Farm, also known as the Archibald M. Brown Estate, is a national historic district located at Head of the Harbor in Suffolk County, New York. The district encompasses an estate with seven contributing buildings and one contributing site. The estate house was originally built in the 18th century about 1690 and as the Smith family farmhouse, then greatly enlarged by its architect-owner in 1910. It is a wood framed, clapboarded structure with a wood shingle roof, and Colonial in style. Also on the property are a contributing barn with shed, milk house, two cottages, and barn and garage complex. The estate also retains an intact formal garden.It was added to the National Register of Historic Places in 1993.

Mills Pond District is a national historic district located at St. James in Suffolk County, New York. The district includes nine contributing buildings. Prominent buildings within the district are the Mills Homestead (1837), Wegrzyn Barn, ice house, Wegrzyn House (c. 1730), Dougherty House (c. 1730), Papadakos House (c. 1820), Gyrodene Gambrel Roofed House (c. 1800), and Perry House (c. 1880).It was added to the National Register of Historic Places in 1973.

Stony Brook is a hamlet and census-designated place (CDP) in the Town of Brookhaven in Suffolk County, New York, United States, on the North Shore of Long Island. Begun in the colonial era as an agricultural enclave, the hamlet experienced growth first as a resort town and then to its current state as one of Long Island's major tourist towns and centers of education. Despite being referred to as a village by residents and tourists alike, Stony Brook has never been legally incorporated by the state. The population was 13,740 at the 2010 census.The CDP is adjacent to the main campus of Stony Brook University, the largest public university in New York by area, and also The Stony Brook School, a private college preparatory school. It is also home to the Long Island Museum of American Art, History, and Carriages and the Stony Brook Village Center, a privately maintained commercial center planned in the style of a traditional New England village.

Flowerfield was a station along the Port Jefferson Branch of the Long Island Rail Road in Saint James, New York. The station opened in 1910 on a 1,000-acre (400 ha) parcel purchased by John Lewis Childs to grow plants and seeds, which was later acquired by the Gyrodyne Company of America. The second floor of the station even had a small greenhouse. The station agency closed in 1944. On July 2, 1959, the LIRR petitioned with the New York State Public Service Commission for permission to discontinue all passenger services and team tracks at the station.Reopening the Flowerfield station, along with a closure of the St. James station, was proposed in the mid-1990s as part of a plan to redevelop the Gyrodyne site.

The Simons Center for Geometry and Physics is a center for theoretical physics and mathematics at Stony Brook University in New York. The focus of the center is mathematical physics and the interface of geometry and physics. It was founded in 2007 by a gift from the James and Marilyn Simons Foundation. The center's current director is physicist Luis Álvarez-Gaumé.

The Stony Brook School is a 7–12 private, Christian, co-educational, college-preparatory boarding and day school in Stony Brook, New York, United States. It was established in 1922 by John Fleming Carson and fellow members of the Stony Brook Assembly. Its founding headmaster was Frank E. Gaebelein.