Parker Branch (Gum Branch tributary)

Owens Branch is a 2.72 mi (4.38 km) long 1st order tributary to West Branch Gum Branch in Sussex County, Delaware.

West Branch Gum Branch is a 5.61 mi (9.03 km) long 2nd tributary to Gum Branch in Sussex County, Delaware. This is the only stream of this name in the United States.

Toms Dam Branch is a 8.87 mi (14.27 km) long 2nd tributary to Gum Branch in Sussex County, Delaware. This is the only stream of this name in the United States.

Crony Pond Branch is a 1.44 mi (2.32 km) long 1st order tributary to Toms Dam Branch in Sussex County, Delaware. This is the only stream of this name in the United States.

Gully Camp Ditch is a 1.45 mi (2.33 km) long 1st order tributary to Gum Branch in Sussex County, Delaware. This is the only stream of this name in the United States.

Smith-Short and Willin Ditch is a 2.96 mi (4.76 km) long 1st order tributary to Gravelly Branch in Sussex County, Delaware.

Prong Number One is a 5.78 mi (9.30 km) long 3rd order tributary to Gravelly Branch in Sussex County, Delaware.

Tussocky Branch is a 2.55 mi (4.10 km) long 1st order tributary to Gravelly Branch in Sussex County, Delaware.

Gum Branch is a 9.72 mi (15.64 km) long tributary to Nanticoke River in Sussex County, Delaware. It is one of the major tributaries to the Nanticoke River in Delaware along with Deep Creek, Gravelly Branch, and Broad Creek.

Long Branch is a 2.17 mi (3.49 km) long 1st order tributary to Toms Dam Branch in Sussex County, Delaware.

Saint Johnstown, Delaware, USA was a stop on the now defunct Queen Anne's Railroad line between Ellendale and Greenwood. After the railroad closed down and the tracks were removed, all property owned by the railroad was returned to its previous landowners and several small towns built around the stops disappeared.

Ellendale State Forest Picnic Facility, also known as CCC Picnic Area/S-8151, is a historic picnic facility located at Ellendale, Sussex County, Delaware. It was built in 1938-1939 by the Civilian Conservation Corps and designed to serve as a road-side rest facility for tourists and long-distance travelers on the DuPont Boulevard. It consists of three buildings and three structures. The largest of these is a 20 feet, 10 inch, square pyramidal-roofed log pavilion. Also on the property are two wood gable-roofed picnic tables shelters, a fieldstone trash pit, fieldstone fireplace hearth, and foundation and water pipe for a fountain.It was added to the National Register of Historic Places in 1991.