McCook Park Beach

The Children's Museum of Southeastern Connecticut is an interactive educational and cultural institution located in Niantic, Connecticut. Founded in 1992, the museum covers 5,000 square feet (460 m2) and is designed to encourage children to study arts, sciences, health, and various cultures.The museum features 3 major areas: The Discovery Room features a variety of science-based activities. The Imaginative Play area featuring imagination playground building blocks that encourage kids to build various structures using large foam building blocks. Also in this area is a new train exhibit featuring Dreamup Toys of East Lyme, CT. The Global Village with cultural exhibits allowing interactive play and a Toddler Area for the smallest of visitors. The Outdoor Playspaces feature a tree house, chimes, a whale drum, giant sand pit, water area, a performing stage and an authentic two-person research submarine.

Niantic is a census-designated place (CDP) and village in the town of East Lyme, Connecticut in the United States. The population was 3,114 at the 2010 census. It is located on Long Island Sound, the Millstone Nuclear Power Plant in nearby Waterford is visible on the bay's eastern horizon line, Rocky Neck State Park is also located in the area. Niantic was once famous for its Niantic River scallops, but the scallop population has been in decline for a number of years.

Niantic River Bridge, also known as Amtrak Bascule Bridge No. 116.74, is a railroad bridge carrying Amtrak's Northeast Corridor line across the Niantic River between East Lyme and Waterford, Connecticut. It is a drawbridge with a bascule-type draw span. A new bridge was constructed in 2012 to replace the former span built in 1907. It opened on September 8, 2012. Related construction work finished in June 2013.

The Millstone Nuclear Power Station is the only nuclear power plant in Connecticut and the only multi-unit nuclear plant in New England. It is located at a former quarry (from which it takes its name) in Waterford. With a total capacity of over 2 GW, the station produces enough electricity to power about 2 million homes. The operation of the Millstone Power Station supports more than 3,900 jobs, and generates the equivalent of over half the electricity consumed in Connecticut.The Millstone site covers about 500 acres (2 km²). The power generation complex was built by a consortium of utilities, using Long Island Sound as a source of secondary side cooling. Millstone Units 2 and 3, both pressurized water reactors (one from Westinghouse and one from Combustion Engineering), were sold to Dominion Resources by Northeast Utilities in 2000 and continue to operate.The plant has had numerous safety-related shutdowns and at times been placed on enhanced examination status by the Nuclear Regulatory Commission. In 1999, Northeast Utilities, the plant's operator at the time, agreed to pay $10 million in fines for 25 counts of lying to federal investigators and for having falsified environmental reports. Its subsidiary, Northeast Nuclear Energy Company, paid an additional $5 million for having made 19 false statements to federal regulators regarding the promotion of unqualified plant operators between 1992 and 1996.On November 28, 2005, after a 22-month application and evaluation process, Millstone was granted a 20-year license extension for both units 2 and 3 by the NRC.

The William Gorton Farm, also known as the Bond Farm, is a historic farm complex at 14 West Lane in East Lyme, Connecticut. The site was continuously used for various agricultural pursuits from the late 17th to the early 20th centuries. The existing buildings date from the 18th century to the late 19th century, including a farmhouse, two barns, a blacksmith shop, and the remains of an icehouse and dock. The farm was added to the National Register of Historic Places on April 5, 1984.

The Oswegatchie Historic District is a historic district in the town of Waterford, Connecticut, United States. The historic district is located on a peninsula on the east side of the tidal Niantic River, and represents a cross-section of historic coastal land uses, from farming to a small colony of summer estates to year-round living. The district was listed on the National Register of Historic Places in 2005.

The Smith–Harris House, listed on the National Register of Historic Places as the Thomas Avery House, is a 2+1⁄2-story clapboarded Greek Revival home on Society Road in East Lyme, Connecticut. It is believed that the farmhouse was built in 1845–1846 as a wedding gift for Thomas Avery and Elizabeth Griswold. It remained in the Avery family until 1877, when it was purchased by William H. Smith. By the 1890s, the farm was managed by Smith's younger brother, Herman W. Smith, and nephew, Frank A. Harris. In 1900, the two married Lula and Florence Munger, sisters, and both resided in the house. In 1955, the house was sold to the Town of East Lyme, and the sisters continued to live in the house until requiring a nursing home. The house was saved from demolition by citizens and restored. It opened on July 3, 1976, as a historic house museum, operated and maintained by the Smith–Harris House Commission and the Friends of Smith–Harris House. It is open from June through August and throughout the year by appointment. The Smith–Harris house was added to the National Historic Register of Places on August 22, 1979.

The Pattagansett River is a river located in the town of East Lyme, Connecticut, near the village of Niantic. Fishing for bass is a popular activity.

Janet S. York Correctional Institution is Connecticut's only state prison for women, located in Niantic. The facility opened in its current form in October, 1994, and houses a maximum of 1500 at a range of security levels from minimum to super maximum.The site was first founded in 1918 as the Connecticut State Farm and Reformatory for Women. As of 1930, the facility had expanded, and was renamed the Niantic Correctional Institution. It composes of a minimum side and maximum side. Average age of women is 35.

The Thomas Lee House is a historic house at the junction of Giant's Neck Road and Connecticut Route 156 in the Niantic section of East Lyme, Connecticut, United States. Built about 1660, it is one of the oldest wood-frame houses in Connecticut. Restored in the early 20th century by Norman Isham, it is now maintained by the East Lyme Historical Society as a museum. It was listed on the National Register of Historic Places in 1970.

The Graniteville Historic District is a mainly residential historic district in Waterford, Connecticut. It is ranged along Rope Ferry Road, near granite quarries that were once a major industry in the town. Most of the 31 historical buildings in the district are plain residences occupied by quarry workers; also included are the c. 1878 Graniteville School at 239 Rope Ferry Road, and the house of John Palmer, one of the proprietors of the quarries, at 218 Rope Ferry Road. His house, a c. 1860 Italianate updating of an older house, is the most elaborate house in the district. The district was listed on the National Register of Historic Places in 2003.

East Lyme is a town in New London County, Connecticut, United States. The town is part of the Southeastern Connecticut Planning Region. The population was 18,693 at the 2020 census. The villages of Niantic and Flanders are located in the town.