Delmarva Peninsula
Peninsula on the U.S. East Coast spanning Delaware, Maryland, and Virginia.
via Wikipedia: Delmarva Peninsula · see source
The Delmarva Peninsula, often called simply Delmarva, juts out along the East Coast of the United States. It contains most of Delaware, plus the Eastern Shore regions of both Maryland and Virginia. Stretching 170 miles (274 km) from north to south, its width varies dramatically: about 70 miles (113 km) near the middle, narrowing to just 12 miles (19 km) at the northern isthmus, and becoming even slimmer toward the southern tip at Cape Charles. The Chesapeake Bay borders it to the west, Pocomoke Sound to the southwest, and the Delaware River, Delaware Bay, and the Atlantic Ocean to the east. As of the 2020 census, the twelve counties that lie entirely on the peninsula had a combined population of 818,014.
In older texts, this land between the Delaware and Chesapeake bays was called the Delaware and Chesapeake Peninsula or simply the Chesapeake Peninsula. That name came from the Chesapeake people, Native Americans who called their homeland *K'che-sepi-ack*, meaning "country on a great river." The Chesapeake were wiped out by the Powhatan people before English settlers arrived at Jamestown in 1607. The modern name *Delmarva* is a blend of Delaware, Maryland, and Virginia (abbreviated as Va.), modeled after the border town Delmar, which itself was named from Delaware and Maryland. While Delmar was founded in 1859, the earliest known uses of *Delmarva* appeared a few years later—for instance, in a February 10, 1877, issue of *The Middletown Transcript* in Delaware. The term was initially pushed by businesses and boosters; the Delmarva Heat, Light, and Refrigerating Corp. of Chincoteague, Virginia, existed by 1913, but the name didn't enter common usage until the 1920s.
Archaeological evidence suggests Native Americans inhabited the peninsula from roughly 10,000 BC to 8000 BC, following the last ice age. More recent research points to a pre-Clovis presence in Maryland before 13,000 BP. Sites like Miles Point, Oyster Cove, and Cator's Cove on the Delmarva coastal plain help document this early human activity, indicating people lived in the Middle Atlantic region during the Last Glacial Maximum. In 1970, a stone tool (a biface) resembling Solutrean artifacts was dredged up by the trawler *Cinmar* off Virginia’s east coast—an area that was dry land before Pleistocene sea levels rose. The tool was reportedly found in the same dredge load as mastodon remains, with the tusks later dated to 22,000 years old. However, studies on nearby Parsons Island show the region’s stratigraphy is disturbed. Darrin Lowery of the University of Delaware has also discovered several sites on the peninsula with suggestive but not definitive dates between 16,000 and 18,000 years. These findings led researchers Stanford and Bradley to argue again in 2014 for a pre-Clovis human presence in North America and a possible link to Paleolithic Europeans.
Native settlements moved as natural conditions changed. Villages consisted of scattered thatch houses and cultivated gardens, placed where farming was favorable. In spring, crops were planted; women and children tended them while men hunted and fished. Harvests came in fall, with food stored in baskets or underground pits. During harsh winters, entire communities relocated to hunting grounds, pursuing deer, rabbit, and other game to survive until spring fishing. When farmland around a village became less productive—crop rotation was not practiced—the inhabitants abandoned the site and moved elsewhere.
Before Europeans arrived, the lower peninsula’s ocean side was home to the Assateague people, along with groups like the Transquakin, Choptico, Moteawaughkin, Quequashkecaquick, Hatsawap, Wachetak, Marauqhquaick, and Manaskson. Their territories stretched from Cape Charles, Virginia, to the Indian River inlet in Delaware. The upper peninsula and Chesapeake shore were inhabited by Nanticoke-speaking peoples, including the Nentigo and Choptank. The Assateague and Nentigo signed several treaties with the colony of Maryland, but the land was gradually taken and the treaties dissolved for colonists’ use. Eventually, the native peoples of the peninsula assimilated into other Algonquian tribes as far north as Ontario. Today, the peninsula lies within the traditional territory of the Piscataway, Nentego, and Lenape peoples.
In 1566, an expedition from Spanish Florida, led by Pedro Menéndez de Avilés, reached the Delmarva Peninsula. It included two Dominican friars, thirty soldiers, and an indigenous Virginia boy named Don Luis, aiming to establish a Spanish colony in the Chesapeake—which the Spanish thought might be an opening to the fabled Northwest Passage. A storm thwarted their attempt. The land that is now Delaware was first colonized by the Dutch West India Company in 1631 as Zwaanendael.
- length
- 170 miles (274 km)
- width range
- 12 miles (19 km) at the northern isthmus to 70 miles (113 km) near its center
- population (2020 census)
- 818,014 (twelve entirely peninsular counties)
- largest city
- Dover, Delaware
- major water bodies
- Chesapeake Bay (west), Delaware Bay (east), Atlantic Ocean (east)
Verified Timeline
Lore & Background
The toponym Delmarva is a clipped compound of Delaware, Maryland, and Virginia (abbreviated Va.), modeled after the border town of Delmar, founded and named in 1859. The earliest uses of the name Delmarva occurred several years later, for example on February 10, 1877, in The Middletown Transcript newspaper in Middletown, Delaware, and appear to have been commercial and booster-driven. The Delmarva Heat, Light, and Refrigerating Corp. of Chincoteague, Virginia, was in existence by 1913, but general use of the term did not occur until the 1920s. In older sources, the peninsula was variously known as the Delaware and Chesapeake Peninsula or simply the Chesapeake Peninsula, a term deriving from the Chesapeake people, Native Americans who called their home K'che-sepi-ack, translating as 'country on a great river.' The Chesapeake were victims of a genocide carried out by the Powhatan sometime before the arrival of the English at Jamestown in 1607. As recorded, the Powhatan leader 'destroyed and put to sword all such who might lye under any doubtful construccion of the said prophesie, as all the inhabitants, the weroance and his subjects of that province, and so remaine all the Chessiopeians at this daye, and for this cause, extinct.'
Reader's Guide
The Delmarva Peninsula's history includes a Spanish expedition in 1566 sent from Spanish Florida by Pedro Menéndez de Avilés, consisting of two Dominican friars, thirty soldiers and an indigenous Virginia boy, Don Luis, in an effort to set up a Spanish colony in the Chesapeake. A storm thwarted their attempts. The land that is currently Delaware was first colonized by the Dutch West India Company in 1631 as Zwaanendael, which lasted one year before a dispute with local Indians led to its destruction. In 1638, New Sweden colonized the northern part of the state, together with the Delaware Valley. The Dutch recaptured Delaware and incorporated it into the Colony of New Netherland. Delaware came under British control in 1664. The land was transferred from the Duke of York to William Penn in 1682 and was governed with Pennsylvania. In 1776, the counties of Kent, New Castle, and Sussex declared their independence from Pennsylvania and entered the United States as the state of Delaware. The 1632 Charter of Maryland granted the peninsula to Cecil Calvert, but a clause granted only that part not already colonized by Europeans by 1632. In Penn v Lord Baltimore, it was decided that because the Dutch had colonized Zwaanendael in 1631, the portion of Maryland's charter granting Delaware was void.
Did You Know?
- The toponym Delmarva is a clipped compound of Delaware, Maryland, and Virginia (abbreviated Va.), modeled after the border town of Delmar, founded in 1859.
- The Chesapeake people, who gave their name to the peninsula, were victims of a genocide carried out by the Powhatan sometime before 1607, triggered by a prophecy that a nation would arise from the Chesapeake to end the Powhatan empire.
- In 1970, a stone tool resembling Solutrean tools was dredged up by the trawler Cinmar off Virginia's east coast, found with mastodon remains later dated to 22,000 years old.
- The first European attempt to colonize the peninsula was a Spanish expedition in 1566, thwarted by a storm.
- The Dutch colony of Zwaanendael, founded in 1631, lasted only one year before being destroyed in a dispute with local Indians.
Geography & Physical Character
The Delmarva Peninsula is 170 miles (274 km) long. In width, it ranges from 70 miles (113 km) near its center, to 12 miles (19 km) at the isthmus on its northern edge, to less near its southern tip of Cape Charles. It is bordered by the Chesapeake Bay on the west, Pocomoke Sound on the southwest, and the Delaware River, Delaware Bay, and the Atlantic Ocean on the east. The population of the twelve counties entirely on the peninsula totaled 818,014 people as of the 2020 census. Dover, Delaware, is the peninsula's largest city by population. The main commercial areas are Dover in the north and Salisbury, Maryland, near its center. Including all offshore islands, the largest of which is Kent Island in Maryland, the total land area south of the Chesapeake and Delaware Canal is 5,454 sq mi (14,130 km2). Cape Charles forms the southern tip of the peninsula in Virginia. The entire Delmarva Peninsula falls within the Atlantic Coastal Plain, a flat and sandy area with very few or no hills; the highest point in the peninsula is only 102 ft (31 m) above sea level. The peninsula has a humid subtropical climate.
Etymology & the Birth of a Name
In older sources, the peninsula between Delaware Bay and Chesapeake Bay was variously known as the Delaware and Chesapeake Peninsula or simply the Chesapeake Peninsula. This term derives from the Chesapeake people, Native Americans who called their home K'che-sepi-ack, which translates as 'country on a great river.' The Chesapeake were victims of a genocide carried out by the Powhatan sometime before the arrival of the English at Jamestown in 1607. The toponym Delmarva is a clipped compound of Delaware, Maryland, and Virginia (abbreviated Va.), which in turn was modeled after Delmar, a border town named after Delaware and Maryland. While Delmar was founded and named in 1859, the earliest uses of the name Delmarva occurred several years later (for example on February 10, 1877, in The Middletown Transcript newspaper in Middletown, Delaware) and appear to have been commercial and booster-driven; for example, the Delmarva Heat, Light, and Refrigerating Corp. of Chincoteague, Virginia, was in existence by 1913—but general use of the term did not occur until the 1920s.
Deep Prehistory & Indigenous Life
Some studies have shown that Native Americans inhabited the peninsula from about 10,000 BC to 8000 BC – since the last ice age. Recent research indicates that Paleo-Indians inhabited Maryland during the pre-Clovis period (before 13,000 BP). Miles Point, Oyster Cove, and Cator's Cove archaeological sites on the coastal plain of the Delmarva Peninsula help to document a pre-Clovis presence in the Middle Atlantic region, suggesting a human presence during the Last Glacial Maximum. In 1970 a stone tool (a biface) said to resemble Solutrean stone tools was dredged up by the trawler Cinmar off the east coast of Virginia in an area that would have been dry land prior to the rising sea levels of the Pleistocene Epoch. The tool was allegedly found in the same dredge load that contained a mastodon's remains. The mastodon tusks were later determined to be 22,000 years old. The primary Indigenous peoples of the ocean side of the lower peninsula prior to the arrival of Europeans were the Assateague, including the Assateague, Transquakin, Choptico, Moteawaughkin, Quequashkecaquick, Hatsawap, Wachetak, Marauqhquaick, and Manaskson. The upper peninsula and the Chesapeake shore was the home of Nanticoke-speaking people such as the Nentigo and Choptank. The Assateague and Nentigo made a number of treaties with the colony of Maryland, but the land was gradually taken and those treaties dissolved for the use of the colonists, and the native peoples of the peninsula assimilated into other Algonquian tribes as far north as Ontario. Currently, the peninsula is within the traditional territory of the Piscataway, Nentego, and Lenape peoples.
European Colonization & the Struggle for the Peninsula
In 1566, an expedition sent from Spanish Florida by Pedro Menéndez de Avilés reached the Delmarva Peninsula. The expedition consisted of two Dominican friars, thirty soldiers and an indigenous Virginia boy, Don Luis, in an effort to set up a Spanish colony in the Chesapeake. At the time, the Spanish believed the Chesapeake to be an opening to the fabled Northwest Passage. However, a storm thwarted their attempts at establishing a colony. The land that is currently Delaware was first colonized by the Dutch West India Company in 1631 as Zwaanendael. That colony lasted one year before a dispute with local Indians led to its destruction. In 1638, New Sweden was established which colonized the northern part of the state, together with the Delaware Valley. Eventually, the Dutch, who had maintained that their claim to Delaware arose from the colony of 1631, recaptured Delaware and incorporated the colony into the Colony of New Netherland. However, Delaware came under British control in 1664. James I of England had granted Virginia 400 miles of Atlantic coast centered on Cape Comfort, extending west to the Pacific Ocean to a company of colonists in a series of charters from 1606 to 1611. This included a piece of the peninsula. The land was transferred from the Duke of York to William Penn in 1682 and was governed with Pennsylvania. The exact border was determined by the Chancery Court in 1735. In 1776, the counties of Kent, New Castle, and Sussex declared their independence from Pennsylvania and entered the United States as the state of Delaware. In the 1632 Charter of Maryland, King Charles I of England granted the peninsula to Cecil Calvert, 2nd Baron Baltimore, as the colony of Maryland. Over a century later, it was decided in the case of Penn v Lord Baltimore that, because the Dutch had colonized Zwaanendael in 1631, the portion of Maryland's charter granting Delaware to Maryland was void.
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Frequently Asked Questions
Who is Delmarva Peninsula?
Delmarva Peninsula is a 170-mile-long landform on the U.S. East Coast that makes up most of Delaware plus the Eastern Shore regions of Maryland and Virginia. It is squeezed between the Chesapeake Bay to the west and the Delaware Bay and Atlantic Ocean to the east.
What are Delmarva Peninsula's powers/role?
Its geographic role is to act as a natural barrier separating the Chesapeake Bay from the open Atlantic, while its width swings dramatically from just 12 miles at the narrow northern isthmus to roughly 70 miles near the middle. It also serves as home to about 818,000 people spread across twelve fully peninsular counties, with Dover, Delaware as its largest city.
How does Delmarva Peninsula's story end?
The peninsula tapers to its southern tip where the waters of the Chesapeake Bay and the Atlantic Ocean converge near the Virginia–Maryland border. From that point northward, the landform stretches 170 miles before narrowing again at the northern isthmus near the Delaware River.
Why is Delmarva Peninsula important?
It is the only major East Coast landmass defined by three states at once, and its name itself is a portmanteau of Delaware, Maryland, and Virginia. The name was first used in a commercial context in the late 1800s and became widely accepted by the 1920s, making it a rare toponym born from branding rather than Indigenous or colonial naming.
What water bodies border Delmarva Peninsula?
On the west side it faces the Chesapeake Bay and Pocomoke Sound, while the east side is lined by the Delaware Bay and the open Atlantic Ocean. The Delaware River also marks part of its northern boundary, giving the peninsula a fully water-separated identity on nearly every side.
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