Sportime Harbor Island

St Thomas Episcopal Church, at 168 Boston Post Road in Mamaroneck, New York, is a church in the Episcopal Diocese of New York. St. Thomas' Episcopal Church Complex was added to the National Register of Historic Places in 2003.

St. Thomas' Episcopal Church Complex is a historic Episcopal church complex at 158-168 W. Boston Post Road in Mamaroneck, Westchester County, New York. The complex, built between 1884 and 1925, comprises a cluster of four buildings. The Gothic Revival-style church is constructed entirely of rough-dressed Belleville brownstone with a red slate gable roof. It features a square tower on the north facade with clock faces and louvres. The property also includes the Parish House / Chapel (1884-1886), Endowment Building (1887), and Heathcote Hall (1925).It was added to the National Register of Historic Places in 2003.

Mamaroneck mə-MAR-ə-nek is a village in Westchester County, New York, United States. The population was 18,929 at the 2010 census. As of 2019 its population was an estimated 19,131. It is located partially within the town of Mamaroneck and partially within the town of Rye. The portion in Rye is unofficially called "Rye Neck". The Rye Neck Union Free School District contains the Rye Neck portion of Mamaroneck and part of the city of Rye.

Mamaroneck ( mə-MARR-ə-nek) is a town in Westchester County, New York, United States. The population was 29,156 at the 2010 census. There are two villages contained within the town: Larchmont and the Village of Mamaroneck (part of which is located in the adjacent town of Rye). The majority of the town's land area is not within either village, constituting an unincorporated area, although a majority of the population lives within the villages. Legally, the unincorporated section and the villages constitute the town as a political and governmental subdivision of New York State. The town is led by a town board, composed of five town board members, which includes the town supervisor, Jaine Elkind Eney. Much of the unincorporated section of the town receives its mail via the Larchmont Post Office and thereby has a Larchmont address.

The Emelin Theatre for the Performing Arts is a 267-seat nonprofit theater located in Mamaroneck, NY. that hosts theatre, family, bluegrass, dance, classical, jazz, rock, folk, tribute, and comedy events, plus a broad range of independent and contemporary films for the community, and is the oldest continually operated performing arts center in Westchester.

Mamaroneck Public Library is a public library located at 136 Prospect Avenue in Mamaroneck, New York.

Most Holy Trinity Church, located on the Boston Post Road, is a historic Roman Catholic church in the Latin rite parish of Most Holy Trinity-Saint Vito in the Archdiocese of New York, in Mamaroneck.

Mamaroneck United Methodist Church is a historic Methodist church located at 546 East Boston Post Road in Mamaroneck, Westchester County, New York. It was built in 1859 and is a one-story, Gothic Revival style building of wood-frame construction with a gable roof. It is rectangular in form with a rear, two story, transecting wing built in 1869. It features a semi-engaged central tower flanked by stylized buttresses and topped by an octagonal spire.It was added to the National Register of Historic Places in 1992.

Albert E. and Emily Wilson House is a historic home located at Mamaroneck, Westchester County, New York. It was built between 1949 and 1951 and is a "U" shaped, one story Colonial Revival style red brick residence with a low-pitched, gray slate gable roof. The office wing was added in 1953. The entry features a Dutch door flanked by small, steel casement windows. It was designed by and the home of local architect Albert E. Wilson (1878-1955), who was a partner in the prominent firm of Peabody, Wilson, and Brown.It was added to the National Register of Historic Places in 2007.

The Sheldrake River is a freshwater stream located in Southern Westchester County, New York. The river forms in White Plains and flows six miles (9.7 km) south until it joins the Mamaroneck River. Approximately 1.58 miles (2.54 km) of the Sheldrake River flow through Scarsdale, 2.13 miles (3.43 km) through New Rochelle and two miles (3.2 km) through the Town of Mamaroneck. The Sheldrake River is the largest tributary of the Mamaroneck River, which flows into Long Island Sound. The Sheldrake River watershed drains approximately 6.1 square miles (16 km2) and comprises the upper Sheldrake River (north of Sheldrake Lake) and lower Sheldrake River (south of Sheldrake Lake), the east branch, the main tributary to the east branch, and various smaller tributary streams. The Sheldrake River drainage system encompasses part of Mamaroneck Town, New Rochelle, Scarsdale, and a minor portion of White Plains.

Mamaroneck station is a commuter rail stop on the Metro-North Railroad's New Haven Line, located in Mamaroneck, New York.

Westchester Hebrew High School (WHHS) is a private Jewish high school in Mamaroneck, New York, United States. It is the only co-educational Modern Orthodox Jewish high school in Westchester County.