Gates Hall and Pultneyville Public Square

Williamson is a town on the south shore of Lake Ontario in the northwest part of Wayne County, New York, United States. The population was 6,984 at the time of the 2010 census. The town is named after Charles Williamson, a land agent of the Pulteney Estate. Its primary ZIP code is 14589, and telephone exchanges 589 and 904 in area code 315. The town has a hamlet (and census-designated place), also called Williamson. Government offices for the town are located there.

Pultneyville is a hamlet (and census-designated place) located in the Town of Williamson, Wayne County, New York, United States. As of the 2020 census, Pultneyville had a population of 817. Pultneyville frames the mouth of Salmon Creek on the northern border of the town, and is situated on the southern shore of Lake Ontario. The hamlet was originally laid out in 1806, and it has been listed on the National Register of Historic Places. Once a significant Great Lakes trading port and the site of a War of 1812 skirmish, it now is a quiet, Western New York bedroom community. Nestled between fruit orchards and a Great Lake on the Seaway Trail, many of Pultneyville's activities focus on summer sailing and theatre. The hamlet boasts an active marina, and is home to the second-oldest little theater in the United States.

Pultneyville Historic District is a national historic district located at Pultneyville in Wayne County, New York. The district includes 35 properties containing 33 contributing primary structures and 18 contributing outbuildings. It encompasses the historic core of Pultneyville. Its earliest buildings are well crafted, modest to relatively sophisticated Federal and Greek Revival style dwellings built between about 1810 and 1850. It was listed on the National Register of Historic Places in 1985.

Williamson is a hamlet (and census-designated place) located in the Town of Williamson, Wayne County, New York, United States. The population was 2,495 at the 2010 census. Government offices for the Town of Williamson are located in the hamlet. Williamson hosts the annual Apple Blossom Festival in the hamlet each May.

The Williamson Central School District is a public school district that serves the residents of the Town of Williamson, New York, USA. It has three campuses: an elementary/primary school serving grades pre-kindergarten–4; a middle school for grades 5–8; and a senior high school comprising grades 9–12 (Williamson Senior High School). The system had 1,336 students in Kindergarten–12 and a senior class of 99 during the school year 2004/5. There were 125 teachers and 78 other professional and paraprofessional staff.

St. Peter is a historic Great Lakes schooner that sank in 1898 in Lake Ontario near Pultneyville in Wayne County, New York.

East Williamson is a hamlet located within the Town of Williamson, Wayne County, New York, United States near the Sodus town line. It is located two miles (3 km) east of the hamlet of Williamson, at an elevation of 453 feet (138 m). The primary cross roads where the hamlet is located are Ridge Road (CR 103), East Townline Road (CR 118) and Marion-East Williamson Road (CR 218). N.Y. Route 104 passes just north of East Williamson. A United States Post Office is located in East Williamson with a ZIP Code of 14449.

Spencer Speedway is a 0.5-mile (0.80 km) flat asphalt oval located in Williamson, New York. The complex also includes a quarter-mile dragway.

Williamson–Sodus Airport (ICAO: KSDC, FAA LID: SDC, formerly 3G7) is a privately owned, public use airport in Wayne County, New York, United States. It is located three nautical miles (6 km) west of the central business district of Sodus, and east of Williamson. This airport is included in the National Plan of Integrated Airport Systems for 2011–2015, which categorized it as a reliever airport. Although most U.S. airports use the same three-letter location identifier for the FAA and IATA, this airport is assigned SDC by the FAA but has no designation from the IATA, which assigned SDC to Sandcreek Airport in Guyana.

Ontario is a town in the northwest corner of Wayne County, New York, United States. The population was 9,778 at the 2000 census, and 10,136 at the 2010 census. The town is named after the Great Lake on its northern border. The town has a hamlet (and census-designated place), also called Ontario. Government offices for the town are located there.

Ontario Heritage Square, officially known as Heritage Square Museum, is a museum in Ontario, New York in Wayne County, New York. It is located at the site of the Brick Church Corners, a historic district listed on the National Register of Historic Places in 1973.The district includes the North Ontario Methodist Church, the Pease-Micha Homestead, the Schoolhouse District No. 4, the Ruffell Log Cabin, and the site of a 19th-century sawmill and house.The museum includes several other buildings that have been moved to the site.

The Robert Emmett Ginna Nuclear Power Plant, commonly known as Ginna ( ghih-NAY), is a nuclear power plant located on the southern shore of Lake Ontario, in the town of Ontario, Wayne County, New York, United States, approximately 20 miles (32 km) east of Rochester, New York. It is a single unit Westinghouse 2-Loop pressurized water reactor, similar to those at Point Beach, Kewaunee, and Prairie Island. Having gone into commercial operation in 1970, Ginna became the second oldest nuclear power reactor, after Nine Mile unit 1, still in operation in the United States when the Oyster Creek power plant was permanently shut down on September 17, 2018.