Hilda Lindley House

Big Reed Pond is a freshwater pond located in Montauk, New York on Long Island. A 128-acre (0.52 km2) site including the pond, brackish marshland and natural sand dunes was designated as a National Natural Landmark in 1973. The largely undeveloped pond is located within Theodore Roosevelt County Park.The Montaukett tribe lived in the vicinity of the pond until the mid-19th century. The pond and its associated wetlands are accessible via hiking trails that are open to the public.

Montauk Air Force Station was a US military base at Montauk Point on the eastern tip of Long Island, New York. It was decommissioned in 1981 and is now owned by the New York State Office of Parks, Recreation and Historic Preservation as Camp Hero State Park.

Montauk Airport (IATA: MTP, ICAO: KMTP, FAA LID: MTP) is a privately owned, public use airport located three nautical miles (6 km) northeast of the central business district of Montauk, in Suffolk County, New York, United States. It is included in the National Plan of Integrated Airport Systems for 2011–2015, which categorized it as a reliever airport.The airport is located on East Lake Drive between Lake Montauk and Block Island Sound. It is the easternmost airport in New York State.

Montauk County Park, formerly known as Theodore Roosevelt County Park, is located approximately three miles (4.8 km) east of Montauk, New York. The park is 1,157 acres (4.68 km2) in size, running from Montauk Highway north to Block Island Sound and is bordered on the east by Montauk Point State Park. Montauk County Park was created from 1971 to 1986 through a series of land acquisitions by Suffolk County with the help of Hilda Lindley and the Concerned Citizens of Montauk. It was named for Theodore Roosevelt in 1998 to commemorate the centennial anniversary of his return to Long Island following the Spanish–American War, however it was renamed "Montauk County Park" in 2014 after concerns were raised about the insignificance of Roosevelt's actual involvement with the area.The park includes: Big Reed Pond – a National Natural Landmark. Montaukett Village – a home and burial ground of the Montaukett tribe of Native Americans, which includes the grave of member Stephen Talkhouse Deep Hollow Ranch – the first cattle ranch in the United States, established in 1658 Third House – the third residence constructed in the 18th century for cattle keepers, who brought cattle to graze in Montauk each summer. The house is open seasonally. Camp Wikoff – where Theodore Roosevelt and his Rough Riders were temporarily quarantined after returning from the Spanish–American War in 1898

Lake Montauk is a 900-acre (360 ha) artificial embayment in Montauk, New York that is home to the largest commercial and sporting fish fleets in the state of New York.

The AN/FPS-35 frequency diversity radar was a long range search radar used in the early 1960s. It was one of the largest air defense radars ever produced, with its antenna and supporting structure mounted on one of the largest rolling-element bearings in the world (with a ball pitch of 12 ft 7 inches in diameter.).

The Montauk Project is a conspiracy theory that alleges there were a series of United States government projects conducted at Camp Hero or Montauk Air Force Station in Montauk, New York, for the purpose of developing psychological warfare techniques and exotic research including time travel. The story of the Montauk Project originated in the Montauk Project series of books by Preston Nichols which intermixes those stories with stories about the Bulgarian Experiment.

Camp Hero State Park is a 754-acre (3.05 km2) state park located on Montauk Point, New York. The park occupies a portion of the former Montauk Air Force Station.

The Caleb Bragg Estate, in the unincorporated village of Montauk, New York, was built in 1929. It was designed by Walker & Gillette. It was listed on the National Register of Historic Places in 1987. In 1987, the estate included seven contributing buildings, one other contributing structure, and one contributing site.It is a 4.2-acre (17,000 m2) estate on Star Island in Lake Montauk. Walker and Gillette were the architects.

Amsterdam Beach State Park is a 199-acre (0.81 km2) undeveloped state park on the Atlantic Ocean in the Town of East Hampton just east of Montauk, New York. The land is also known as the Amsterdam Beach Preserve.

The Montauk Association Historic District is a 100-acre (40 ha) historic district that was listed on the National Register of Historic Places in 1976. It is a complex of large Shingle style cottages for wealthy New York City families' summer use, designed by McKim, Mead and White within a site plan designed by Frederick Law Olmsted in 1881. In 1976, the district included nine buildings deemed to be contributing to the historic character of the area, and two other contributing sites. It is bounded on the south by the Atlantic Ocean, on the west by the hamlet of Ditch Plains, and on the north and east by marsh and scrubland.It includes seven large Shingle style homes that, together with a clubhouse and other supporting buildings, comprised the Montauk Association, and which were built during 1881–1884. The Montauk Association as an entity no longer exists. The district also includes the sites of two former buildings of the Montauk Association, a community laundry and a community stable, which remain as archeological sites. Another former building, the casino and clubhouse of the association, was burned in 1933 and has been replaced by a modern house, the Tweed House. Another modern house, the Wright House, stands separately to the northwest of the complex of cottages. There are also several small sheds and garages which are unobtrusive and do not unduly detract.The seven cottages are: Agnew Cottage (1884) Benson House (1883) Sanger House (1883) Hoyt House (1883) Andrews House (1884) de Forest House (1882) Orr House (1883)All seven were designed by McKim, Mead and White and are placed carefully in the natural landscape, conforming to a site plan designed by landscape designer Frederick Law Olmsted. They were placed into the natural landscape and linked by pathways, leaving the natural landscape mostly undisturbed.

U.S. Coast Guard Station Montauk is located on the easternmost end of Long Island in Montauk, New York. Station Montauk was officially opened on October 1, 1955 and has remained an active Search and Rescue and Law Enforcement unit. Today the station is one of eight small boat units that are a part of Sector Long Island Sound. Station Montauk is made up of active duty, reserve, and auxiliary personnel to maintain watch over the south shore of Long Island and Long Island Sound.