Timber Neck Farm

Zekiah Swamp is part of the Potomac River basin in Charles County, Maryland in the United States. The swamp is 21 miles (34 km) of braided stream stretching the length of Charles County and is a tributary of the Potomac River. It sits at an elevation of three feet (0.91 m) and 450 acres (180 ha) of its southern end is protected as the Zekiah Swamp Natural Environment Area. The Maryland Department of Natural Resources has the authority to purchase an additional 5,000 acres (2,000 ha) for the park. Charles County has moved to protect an additional 65,000 acres (26,000 ha) of the wetland. The headwaters of the swamp are protected as part of Cedarville State Forest. It was first accurately surveyed by John Henry Alexander, Maryland's official cartographer, in 1835, as "Allen's Fresh".

Faulkner is an unincorporated community in Charles County, Maryland, United States. It is home to the Loyola Roman Catholic retreat center. Near here, John Wilkes Booth, assisted by Thomas A. Jones of Huckleberry Farm, was rowed across the Potomac River into Virginia, a week after he assassinated President Abraham Lincoln. The community was called Lothair before being renamed for a local resident. Landmarks include Mount Air, a Federal style house which was listed on the National Register of Historic Places in 1978 and Timber Neck Farm added in 1979.

Bel Alton is an unincorporated community in Charles County, Maryland, United States. It is marked by old-style motels, a popular "bikers'" tavern, and other small businesses along U.S. Route 301 catering to local residents and interstate travelers. A series of interpretive signs on a side road mark various spots where, in April 1865, John Wilkes Booth stopped to hide during his flight south after assassinating President Abraham Lincoln. St. Ignatius Church and Cemetery, the oldest continuous Roman Catholic parish in the United States (although this claim is contested by another church in New Mexico), is two miles west of Bel Alton on a scenic bluff overlooking a wide inlet of the Potomac River. The county fairgrounds are also nearby. The former Bel Alton African American high school building is now used for community activities. Before 1891, Bel Alton was known as Cox's Station after a local resident. The area is poised for growth as construction has started on a housing development, "Stagecoach Crossing", two miles north. Rich Hill was listed on the National Register of Historic Places in 1975.

Mount Air is a historic home located at Faulkner, Charles County, Maryland, United States. It was built in 1801, and is basically a regionally typical Federal style house with a three-story central block with complementary wings. The home has the only known boxwood garden in lower Southern Maryland of its dimensions and age to retain its original formal plan.Mount Air was listed on the National Register of Historic Places in 1978.

St. Mary's Catholic Church, Newport is a historic parish located in Newport, Charles County, Maryland, established in 1674. Several churches have been built on the property over its history. At present there are two churches remaining, one built in 1840, deconsecrated in 1906 and no longer used for religious services, and the current church building, built in 1954. The historic 1840 church is a rectangular brick structure, four bays in length and three bays wide. It is of simple architectural styling typical of the Greek Revival period in this locality. Located on the property is the parish cemetery, which includes the burial plot of the Brent-Merrick family, including congressman William Duhurst Merrick (1793–1857). It has several impressively scaled and ornamented monuments enclosed within a decorative mid-19th century wrought iron fence. Other memorial stones bear the signature of "A. Geddess," who founded the long-active Geddess monument firm of Baltimore in 1822.It was listed on the National Register of Historic Places in 1991.

Popes Creek is a 3.4-mile-long (5.5 km) stream in Charles County, Maryland and a tributary of the Potomac River.

Newport is an unincorporated community in Charles County, Maryland, United States. Sarum was listed on the National Register of Historic Places in 1974. St. Mary's Roman Catholic Church is a historic Roman Catholic church listed on the National Register of Historic Places in 1991.

Popes Creek is an unincorporated community in Charles County, Maryland, United States. It is located on the shore of a north–south section of the Potomac River, north of and in sight of the Harry Nice Memorial Bridge. There are docks and two seafood restaurants. U.S. Route 301 in Maryland runs north from the bridge, somewhat isolating the area between the river and the highway. To the north is Port Tobacco and to the southeast, the Cobb Island peninsula. Popes Creek is home to the Loyola Roman Catholic retreat center. Near here, John Wilkes Booth was rowed across the river, a week after he assassinated President Abraham Lincoln. Popes Creek (Virginia) is on the Virginia shore, approximately 15 miles (24 km) southeast.

Rich Hill, near Bel Alton, Maryland, was owned by Colonel Samuel Cox, a Confederate sympathizer during the American Civil War. Following the assassination of President Abraham Lincoln on April 14, 1865, Cox hid assassin John Wilkes Booth and his companion, David Herold, in a swamp near Rich Hill. Booth and Herold left the property on April 21, crossing the Potomac River in a small boat.Following Booth's capture, Cox was tried and convicted of aiding Booth, receiving a light sentence. The house is significant in its own right, showing characteristic features of southern Maryland house construction. It was listed on the National Register of Historic Places in 1975.

Newburg is an unincorporated community in Charles County, Maryland, United States. Newburg has two stores, a lodge hall, and a fire department, as well as Piccowaxen Middle School and Dr. Thomas L. Higdon Elementary, both serving the entire Cobb Neck peninsula (i.e. all along MD 257 to Cobb Island). Newburg also is the northbound terminus of the Harry Nice Memorial Bridge serving U.S. Route 301.

The Johnsontown Tobacco Barn No. 2 is a historic tobacco barn in Charles County, Maryland, near La Plata. The barn was built c. 1820, and provides evidence of early use of fire in the tobacco curing process. The framing of the barn is hand-hewn timbers secured by wooden pegs, with pit-sawn secondary framing members. The exterior is sheathed in vertical board siding, although there is evidence that it was originally sheathed in horizontal siding.The barn was listed on the National Register of Historic Places in 2011.

The McConchie One-Room School was a one-room school in Welcome, Maryland, that served Black children from grades 1 to 7.It was open from 1912 to 1952 at Route 6 and Point Blossom Road in Welcome, Maryland. Edna Warren Simmons served as a teacher from 1922, when she was hired as a short-term substitute, until a few years prior to the closure. It closed in 1952 due to a consolidation of Negro schools with those of nearby Port Tobacco, Maryland.