Theodore Roosevelt Memorial Park

Oyster Bay is the terminus on the Oyster Bay Branch of the Long Island Rail Road. The station is located off Shore Avenue between Maxwell and Larabee Avenues. It is a sheltered concrete elevated platform that stands in the shadows of the original station, which was accessible from the ends of Maxwell, Audrey, and Hamilton Avenues. Both stations exist along the south side of Roosevelt Park. The original Oyster Bay station opened on June 24, 1889 and remodeled in 1902. At one point there were plans to extend the line east towards the Port Jefferson Branch. There was also a large pier built to facilitate the loading of passenger cars onto a short-lived ferry to Wilson's Point in South Norwalk, Connecticut that is now owned by the Flowers Oyster Company. The former Oyster Bay Station and the Oyster Bay Long Island Rail Road Turntable were both listed separately on the National Register of Historic Places on July 6, 2005. Efforts are under way to transform the former station into a railroad museum.No bus access is available for the station, however local taxicabs do stop.

The Theodore Roosevelt Monument Assemblage is a collection of 24 stones and plaque located in the Theodore Roosevelt Memorial Park in Oyster Bay, New York. The stones and other objects are meant to each represent a "chapter" and together form a "book" telling the story of Theodore Roosevelt, 26th President of the United States.

The Oyster Bay Post Office in Oyster Bay, New York was completed in 1936. New York architect William Bottomley designed this colonial revival structure to mirror the Oyster Bay Town Hall across the street. Inside are murals by the prominent American artist, illustrator and author Ernest Peixotto, depicting scenes in Oyster Bay from 1653 to 1936 when the Post Office was built. This building is listed on the National Register of Historic Places and featured on the Oyster Bay History Walk.

Derby-Hall Bandstand is a replica of the bandstand which stood on this site in Oyster Bay, New York, United States, and was used by President Theodore Roosevelt and others to give public speeches. The original bandstand was taken down in the 1930s and replaced by a replica in 1981. The location is a featured site on the Oyster Bay History Walk audio walking tour.

The Oyster Bay Bank Building was constructed in 1891 and served as the first bank in Oyster Bay on Long Island, New York. In addition to the bank, other users have included the Masons of Matinecock Lodge, Theodore Roosevelt while he served as Governor of New York, and architect Edward Durrell Stone. Today this building is a featured site on the Oyster Bay History Walk audio walking tour.

Raynham Hall is in Oyster Bay, New York. Home of the Townsend family, one of the founding families of Oyster Bay, on Long Island, New York, and a member of George Washington's Culper Ring of spies, the house was renamed Raynham Hall (seat of the Marquesses Townshend) after the Townsend seat in Norfolk, England, in 1850 by a grandson of the original owner. The house is now owned by the Town of Oyster Bay and operated as a public museum by the Friends of Raynham Hall Museum, Inc. Raynham Hall is listed on the National Register of Historic Places, a Town of Oyster Bay Landmark, and is a featured site on the Oyster Bay History Walk audio walking tour. It is located at 20 West Main Street, in the heart of Oyster Bay. The new Visitors' Center, located next to the historic house at 30 West Main Street, is where guests can purchase tour tickets and see the museum shop.

The Oyster Bay Guardian is a weekly newspaper published in Oyster Bay, New York, since 1899. Back then, Nelson Disbrow began publishing this paper and also got a building to house his operations on West Main Street. While the newspaper has moved to another building, their building on West Main Street remains. Today, this building houses a commercial printing operation. The house is now a Town of Oyster Bay Landmark and a featured site on the Oyster Bay History Walk audio walking tour.

Oyster Bay is a hamlet and census-designated place (CDP) within the town of Oyster Bay on the North Shore of Long Island in Nassau County in the state of New York, United States. The hamlet is also the site of a station on the Oyster Bay Branch of the Long Island Rail Road and the eastern termination point of that branch of the railroad. The hamlet's area was considerably larger before several of its parts incorporated as separate villages. At least six of the 36 villages and hamlets of the Town of Oyster Bay have shores on Oyster Bay Harbor and its inlets, and many of these were previously considered part of the hamlet of Oyster Bay; three of those are now known as Mill Neck, Bayville & Centre Island. The Oyster Bay Post Office (ZIP code 11771) serves portions of the surrounding villages also, including Oyster Bay Cove, Laurel Hollow, Mill Neck, Muttontown, Centre Island, Cove Neck, and Upper Brookville. The population of the CDP of Oyster Bay as of the 2010 Census was at 6,707.

The Seely/Wright House is a historic house on West Main Street in Oyster Bay, New York. The house was built in 1830 by Dr. Ebeneezer Seely who married Phebe Townsend in 1808. Phebe was daughter of noted Oyster Bay resident Samuel Townsend, who for more than thirty years served as a magistrate and member of the provincial congress of 1774–1777 that framed the constitution of New York State. A legend persists that President Martin Van Buren was once entertained here. Today the house is a Town of Oyster Bay Landmark and a featured site on the Oyster Bay History Walk audio walking tour.

Moore's Building is a historic building located in the downtown area of the Hamlet of Oyster Bay and listed on the National Register of Historic Places. First built in 1901, the building gained significance when Theodore Roosevelt had his staff take offices here while he served as U.S. President. The Moore's Building is listed on the National Register of Historic Places, a Town of Oyster Bay Landmark, and a featured site on the Oyster Bay History Walk audio walking tour.

The Octagon Hotel, built as the Nassau House by Luther Jackson in 1851, was a pre-eminent political and social meeting space in Oyster Bay, New York. This eight-sided building is also believed to be among only a few like it on Long Island and perhaps the only octagon-shaped hotel in the United States.

The Ludlam Building is a Greek Revival styled building, located in Oyster Bay, New York. Past occupants include a dry goods store, a grocery store, and a haberdashery. Despite a number of fires, the brick shell of the building remains.