The Mullica River is a U.S. Geological Survey. National Hydrography Dataset high-resolution flowline data
The National Map
, accessed April 1, 2011 river in southern

New Jersey New Jersey is a U.S. state, state located in both the Mid-Atlantic States, Mid-Atlantic and Northeastern United States, Northeastern regions of the United States. Located at the geographic hub of the urban area, heavily urbanized Northeas ...

in the

United States The United States of America (USA), also known as the United States (U.S.) or America, is a country primarily located in North America. It is a federal republic of 50 U.S. state, states and a federal capital district, Washington, D.C. The 48 ...

. The Mullica was once known as the ''Little Egg Harbor River''. The river provides one of the principal drainages into the

Atlantic Ocean The Atlantic Ocean is the second largest of the world's five borders of the oceans, oceanic divisions, with an area of about . It covers approximately 17% of Earth#Surface, Earth's surface and about 24% of its water surface area. During the ...

of the extensive Pinelands. Its

estuary An estuary is a partially enclosed coastal body of brackish water with one or more rivers or streams flowing into it, and with a free connection to the open sea. Estuaries form a transition zone between river environments and maritime enviro ...

on Great Bay is considered one of the least-disturbed marine

wetlands A wetland is a distinct semi-aquatic ecosystem whose groundcovers are flooded or saturated in water, either permanently, for years or decades, or only seasonally. Flooding results in oxygen-poor ( anoxic) processes taking place, especially ...

habitats in the northeastern United States. In 2022, the Mullica River Fire consumed an estimated of the related Wharton State Forest.

Course

The Mullica rises in central Camden County, near

Berlin Berlin ( ; ) is the Capital of Germany, capital and largest city of Germany, by both area and List of cities in Germany by population, population. With 3.7 million inhabitants, it has the List of cities in the European Union by population withi ...

, on the southeastern fringes of the New Jersey

suburb A suburb (more broadly suburban area) is an area within a metropolitan area. They are oftentimes where most of a metropolitan areas jobs are located with some being predominantly residential. They can either be denser or less densely populated ...

s of

Philadelphia Philadelphia ( ), colloquially referred to as Philly, is the List of municipalities in Pennsylvania, most populous city in the U.S. state of Pennsylvania and the List of United States cities by population, sixth-most populous city in the Unit ...

. It flows generally east-southeast across the state, crossing the Wharton State Forest and forming most of the boundary between

Atlantic The Atlantic Ocean is the second largest of the world's five oceanic divisions, with an area of about . It covers approximately 17% of Earth's surface and about 24% of its water surface area. During the Age of Discovery, it was known for se ...

and Burlington County. Near The Forks, where it receives the Batsto River, the Mullica broadens into a navigable river approximately long, stretching east-southeast and emptying into Great Bay approximately north of

Atlantic City Atlantic City, sometimes referred to by its initials A.C., is a Jersey Shore seaside resort city in Atlantic County, in the U.S. state of New Jersey. Atlantic City comprises the second half of the Atlantic City- Hammonton metropolitan sta ...

. It becomes brackish below the bridge at Green Bank. Approximately upstream from its mouth on Great Bay, it receives the

of the Wading River from the north. Approximately upstream from its mouth, it receives the Bass River from the north. The watershed drained by the river and its tributaries measures approximately 568 square miles, and is composed primarily of pine forests and scrub habitat. The estuary is crossed by the

Garden State Parkway The Garden State Parkway (GSP) is a Controlled-access highway, controlled-access toll road that stretches the north–south length of eastern New Jersey from the state's southernmost tip near Cape May, New Jersey, Cape May north to the New York ...

and US 9 near its mouth. The lower reaches of the river form an extensive

area, which is protected on its southern bank as the

Edwin B. Forsythe National Wildlife Refuge The Edwin B. Forsythe National Wildlife Refuge is a U.S. National Wildlife Refuge located in southern and south-central New Jersey, along the Atlantic coast, north of Atlantic City, in Atlantic and Ocean counties. The refuge was created in 1 ...

Wildlife

The Mullica River is noted as a spawning ground for

striped bass The striped bass (''Morone saxatilis''), also called the Atlantic striped bass, striper, linesider, rock, or rockfish, is an anadromous perciform fish of the family Moronidae found primarily along the Atlantic coast of North America. It has ...

Blueback herring The blueback herring, blueback shad, or summer shad (''Alosa aestivalis'') is an anadromous species of herring from the east coast of North America, with a range from Nova Scotia to Florida. Blueback herring form schools and are believed to mi ...

make a spring spawning run up the river and its tributaries. Freshwater portions are also home to healthy populations of white catfish, pickerel,

white perch The white perch (''Morone americana'') is not a true Percidae, perch but is a fish of the temperate bass family, Moronidae, notable as a food and game fish in eastern North America. In some places it is referred to as "Silver Bass". The common ...

crappie Crappies () are two species of North American freshwater fish of the genus ''Pomoxis'' in the family Centrarchidae (sunfishes). Both species of crappies are popular game fish among recreational anglers. Etymology The genus name ''Pomoxi ...

white sucker The white sucker (''Catostomus commersonii'') is a species of freshwater cypriniform fish inhabiting the upper Midwest and Northeast in North America, but it is also found as far south as Georgia and as far west as New Mexico. The fish is common ...

, and

largemouth bass The largemouth bass (''Micropterus nigricans'') is a carnivorous, freshwater fish, freshwater, ray-finned fish in the Centrarchidae (sunfish) family, native to the eastern United States, eastern and central United States, southeastern Canada an ...

. Brackish and saltwater portions of the river are inhabited by

weakfish ''Cynoscion'' is a genus of marine ray-finned fishes belonging to the family, Sciaenidae, the drums and croakers. These fishes are found off the coasts of North and South America in the western Atlantic and eastern Pacific Oceans. Many fishes in ...

, winter flounder, bluefish,

American eel The American eel (''Anguilla rostrata'') is a facultative catadromous eel found on the eastern coast of North America. Anguillidae, Freshwater eels are fish belonging to the Elopomorpha, elopomorph superorder, a group of Phylogenetics, phylogen ...

, and summer flounder. Blue claw crabs are prevalent in the lower reaches of the river and in tributaries flowing through the surrounding salt marshes. These tidal creeks also support populations of the northern

diamondback terrapin The diamondback terrapin or simply terrapin (''Malaclemys terrapin'') is a species of terrapin native to the Brackish water, brackish coastal tidal marshes of the East Coast of the United States and the Gulf of Mexico coast, as well as in Bermuda ...

, which is listed by the federal government as a species of special concern. The river also provides a habitat for a broad assortment of nesting and migratory birds. Species of note include the

common tern The common tern (''Sterna hirundo'') is a seabird in the family Laridae. This bird has a circumpolar distribution, its four subspecies breeding in Temperateness, temperate and subarctic regions of Europe, Asia and North America. It is stron ...

black skimmer The black skimmer (''Rynchops niger'') is a tern-like seabird, one of three similar bird species in the Rynchops, skimmer genus ''Rynchops'' in the gull family Laridae. It breeds in North America, North and South America. Northern populations bir ...

laughing gull The laughing seagull (''Leucophaeus atricilla'') is a medium-sized gull of North America, North and South America. Named for its laugh-like call, it is an opportunistic omnivore and scavenger. It breeds in large colonies mostly along the Atlantic ...

piping plover The piping plover (''Charadrius melodus'') is a small sand-colored, Passerellidae, sparrow-sized wader, shorebird that nests and feeds along coastal sand and gravel beaches in North America. The adult has yellow-orange-red legs, a black band acro ...

, least tern,

great black-backed gull The great black-backed gull (''Larus marinus'') is the largest member of the gull family. It is a very aggressive hunter, pirate, and scavenger which breeds on the coasts and islands of the North Atlantic in northern Europe and northeastern Nort ...

osprey The osprey (; ''Pandion haliaetus''), historically known as sea hawk, river hawk, and fish hawk, is a diurnal, fish-eating bird of prey with a cosmopolitan range. It is a large raptor, reaching more than in length and a wingspan of . It ...

great egret The great egret (''Ardea alba''), also known as the common egret, large egret, great white egret, or great white heron, is a large, widely distributed egret. The four subspecies are found in Asia, Africa, the Americas, and southern Europe. R ...

, black-crowned night heron,

clapper rail The clapper rail (''Rallus crepitans'') is a member of the rail family, Rallidae. The taxonomy for this species is confusing and still being determined. It is a large brown rail that is resident in wetlands along the Atlantic coasts of the easte ...

, Virginia rail,

merlin The Multi-Element Radio Linked Interferometer Network (MERLIN) is an interferometer array of radio telescopes spread across England. The array is run from Jodrell Bank Observatory in Cheshire by the University of Manchester on behalf of UK Re ...

, and

marsh wren The marsh wren (''Cistothorus palustris'') is a small North American songbird of the wren Family (biology), family. It was formerly called the long-billed marsh wren to distinguish it from the sedge wren, then known as the short-billed marsh wren ...

, among others.

Canada geese The Canada goose (''Branta canadensis''), sometimes called Canadian goose, is a large species of goose with a black head and neck, white cheeks, white under its chin, and a brown body. It is native to the arctic and temperate regions of North ...

, American black ducks, mallards, tundra swans,

northern pintail The pintail or northern pintail (''Anas acuta'') is a duck species with wide geographic Range (biology), distribution that breeds in the northern areas of Europe and across the Palearctic and North America. It is bird migration, migratory an ...

s, and other migratory birds are often observed in the river estuary.

Name

The river is named after Eric Pålsson Mullica, early Swedish settler (with Finnish ancestry) born in 1636 who founded a homestead on the river after moving there from the vicinity of

. The settlement was located about 15 miles (24 km) upstream from the mouth near present-day Lower Bank. For many years it was known as the Little Egg Harbor River ('Little' to disambiguate it from the Great Egg Harbor River to its south); before European colonization, the

Lenape The Lenape (, , ; ), also called the Lenni Lenape and Delaware people, are an Indigenous peoples of the Northeastern Woodlands, Indigenous people of the Northeastern Woodlands, who live in the United States and Canada. The Lenape's historica ...

called it the Amintonck.

Tributaries

* Judies Creek * Roundabout Creek * Ballanger Creek * Big Graveling Creek * Nacote Creek * Bass River * Wading River * Big Creek * Fence Creek * Jerry Creek * Turtle Creek * Tar Kiln Branch * Teal Creek * Landing Creek * Becky Lane Creek * Stump Creek * Pine Creek * Cedar Creek * Negro Creek * Little Bull Creek * Bull Creek * Hatch's Creek * First Branch * Batsto River * Nescochague Creek * Sleeper Branch * Alquatka Branch

References

External links