Montsweag Bay

The Josiah K. Parsons Homestead is a historic house overlooking Greenleaf Cove in Westport, Maine. Built in 1792 by a veteran of the American Revolutionary War, it is a well-preserved example of early Federal period architecture. The property also includes an early 19th-century trading post with original fixtures, and was used in the 20th century for pioneering research in the neurophysiology and communications capabilities of dolphins by John C. Lilly. It was listed on the National Register of Historic Places in 1982.

The Squire Tarbox House is a historic house at 1181 Main Road in Westport, Maine. Built in 1763 and enlarged in 1820, it is a fine local example of Georgian and Federal architecture. It was listed on the National Register of Historic Places in 1985, and is presently home to the Squire Tarbox Inn.

The Westport Community Church, also known historically as Temperance Hall and the Music Hall, is a historic church on Main Road (Maine State Route 144) in Westport, Maine. Probably built in the 1830s, and moved to its present location in 1864, it is a fine local example of Greek Revival architecture. It is now owned by a local non-profit organization, used for events and functions in the summertime. It was listed on the National Register of Historic Places in 2002.

Westport Town Hall is the current town hall of Westport, Maine. It is located on Main Road (Maine State Route 144) in a former Congregational church built in 1794. The building, used as the town hall since 1885, was listed on the National Register of Historic Places in 2002 as Union Meeting House, (Former) [sic].

Westport Island, formerly Westport, is a town in Lincoln County, Maine, United States. In the 19th century the island was known as Jeremysquam, a nickname islanders still use for it. The population was 719 at the 2020 census.

Maine Yankee Nuclear Power Plant was a nuclear power plant built at an 820-acre site on Bailey Peninsula of Wiscasset, Maine, in the United States. It operated from 1972 until 1996, when problems at the plant became too expensive to fix. It was decommissioned and dismantled between 1997 and 2005, though some of the plant's nuclear waste is still stored on site, pending final disposal.

Wiscasset Municipal Airport (IATA: ISS, ICAO: KIWI, FAA LID: IWI) is a public-use airport located three miles (5 km) southwest of the central business district of Wiscasset, a town in Lincoln County, Maine, United States. This general aviation airport is publicly owned by Town of Wiscasset. As of 2007 it is not served by commercial aircraft, though scheduled air service was once available on Downeast Airlines. Although most U.S. airports use the same three-letter location identifier for the FAA and IATA, Wiscasset Airport is assigned IWI by the FAA and ISS by the IATA. The airport's ICAO identifier is KIWI.

The Cross River is a 5.0-mile-long (8.0 km) tidal river in Maine. It is a tributary of the Sheepscot River. The Cross River begins in the town of Boothbay and runs north. Turning west, it becomes the boundary between Boothbay and Edgecomb and continues to the Sheepscot River, at the three-way town boundary intersection between Boothbay, Edgecomb, and Westport.

Hockomock Bay, located in Sagadahoc County, Maine, is a small brackish water bay connected to Montsweag Bay. It is located in the area of Wiscasset, and Bath, Maine. The Chewonki Foundation is near Hockomock Bay.

The Old Gray House, also known as the Hodgden-Merrow House, is a historic house at 60 Tavenner Road, on Sawyers Island in Boothbay, Maine. The house, probably built in the 1820s, but possibly older (or including older sections), is built on a site that has been in documented use since the 1740s. It was listed on the National Register of Historic Places in 2007.

The Sasanoa River is an 8.6-mile-long (13.8 km) tidal channel in the Midcoast region of Maine, connecting the Kennebec River with the Sheepscot River. The Sasanoa River has two distinct sections. The western section begins at the Kennebec River opposite the city of Bath and runs east, forming the boundary between the towns of Arrowsic and Woolwich, and passing through its narrowest channel at Upper Hell Gate. The western section ends at Hockomock Bay, a water body also crossed by the Back River and containing numerous tidal inlets. The eastern section of the Sasanoa River begins 1 mile (1.6 km) northeast of the river's western section and flows southeast through Lower Hell Gate and Goose Rock Passage to the Sheepscot River. This section of the river forms the boundary between Lincoln and Sagadahoc counties, as well as between the towns of Westport and Georgetown.

Nequasset Lake, or Nequasset Pond, is a 392-acre (159 ha), largely undeveloped lake located entirely in the town of Woolwich, Maine.