Liston Range Front Light

Silver Run is a 3.03 mi (4.88 km) long tributary to Delaware Bay in New Castle County, Delaware. Silver Run is tidal for most of its course and drains a large part of Augustine Wildlife Area.

Riverdale is a historic home located near Odessa, New Castle County, Delaware. It was built about 1840, and consists of the four-bay-wide, single-room-deep rectangular core of the house with a 22-foot, two-story L-shaped extension. Both sections have gable roofs. Also on the property is the site of a number of demolished outbuildings.It was listed on the National Register of Historic Places in 1985.

Augustine Creek is a 4.54 mi (7.31 km) long tributary of Delaware Bay in New Castle County, Delaware. Augustine Creek is tidal for most of its course.

Augustine Beach Hotel is a historic hotel located at Augustine Beach near Port Penn, New Castle County, Delaware. It was erected about 1814, and is a two-story, six bay by three bay, brick building with a gable roof. It has a hipped roof porch and a five bay, shed-roofed brick dependency. Its peak period of use was between about 1870 and 1920. The Hotel derives its name from one of the most colorful of Delaware's early inhabitants, Augustine Herrmann.It was listed on the National Register of Historic Places in 1973.

Augustine Beach is an unincorporated community in New Castle County, Delaware, United States. Augustine Beach is located on the west bank of the Delaware River along Delaware Route 9, northeast of Odessa.

J. M. Gordon House is a historic home located near Odessa, New Castle County, Delaware. It was built about 1810, and is a 2+1⁄2-story, three-bay, brick structure with a 2 1/2-half story, four-bay addition.It was listed on the National Register of Historic Places in 1985.

The Appoquinimink River is a river flowing to Delaware Bay in northern Delaware in the United States. The river is 15.3 miles (24.6 km) long and drains an area of 47 square miles (120 km2) on the Atlantic Coastal Plain. The Appoquinimink flows for its entire length in southern New Castle County. It rises approximately 2 miles (3 km) west of Townsend and flows generally eastwardly, south of Middletown and past Odessa, to its mouth at the northern end of Delaware Bay, approximately 3 miles (5 km) east of Odessa. In its upper course the river passes through two man-made lakes, Wiggins Mill Pond and Noxontown Lake; the river is tidal to the dam at Noxontown Lake, and salinity from Delaware Bay typically affects the lowermost 5 miles (8 km) of the river. The lower 7 miles (11 km) of the river are considered to be navigable by the U.S. Army Corps of Engineers.It collects three named tributaries along its course: From the north, Deep Creek, 4.2 miles (6.8 km) long (also known historically as the "North Appoquinimink River"); and Drawyers Creek, 8.2 miles (13.2 km) long; and from the south, Hangmans Run.According to 2002 data from the United States Environmental Protection Agency, 54.9% of the Appoquinimink River watershed is occupied by agricultural uses (predominantly soybeans, corn, and wheat); 15.1% is residential; 9.9% is wetland; and 8.8% is forested.In 2004, a non-profit group, The Appoquinimink River Association, was founded with a mission to protect the water and natural resources in the region surrounding the Appoquinimink River.

Port Penn Historic District is a national historic district located at Port Penn, New Castle County, Delaware. It encompasses 48 contributing buildings and 5 contributing sites in the original eight block town plan and one block 19th century extension of Port Penn. The earliest building is the Dr. David Stewart House, dated to 1755. Notable buildings include the Bunlap, or Bendler House (1790s), the Cleaver-Hall House, Eaton House, Presbyterian Parsonage, T. Cleaver House, S. Carpenter House (bef. 1830), Port Penn School, "Linden Hall" (late 1840s ), Commodore's House, Jackson House (c. 1810), Presbyterian Church, Joseph Cleaver House (c. 1835), and St. Daniel's Methodist Church.It was listed on the National Register of Historic Places in 1978.

Port Penn is a census-designated place located in St. Georges Hundred, southern New Castle County, Delaware, United States, below the Chesapeake and Delaware Canal on the west bank of the Delaware River. Port Penn is home to the Port Penn Interpretive Center. Its population is estimated at 252.

Dilworth House is a historic home located at Port Penn, New Castle County, Delaware. The earliest section of the house dates to the late-17th century. It was built in two sections; the west section being the oldest. It consists of two separate, 2+1⁄2-story brick sections, each three bays wide. The house features diapered brickwork. A frame rear wing was added in the second half of the 19th century. The Dilworth House is a rare surviving specimen of an early Delaware yeoman's house.It was listed on the National Register of Historic Places in 1973.

The Baker Shoal Range Front Light was a lighthouse in Delaware, United States, on the Delaware River at Port Penn.

Robert Grose House is a historic home located near Port Penn, New Castle County, Delaware. It was built in the late-19th century, and is a two-story, two-bay, side-gable, one-room plan frame building with a 1+1⁄2-story, shed-roofed frame wing. It has an additional one-story, shed-roofed frame addition on the south elevation and a one-story, shed-roofed porch dated to the first quarter of the 20th century. The house is a typical example for a physically identifiable vernacular property type, identified as a "House and Garden".It was listed on the National Register of Historic Places in 2001.