September 12

Henry Hudson Begins Exploration of Hudson River

160917th CenturyExplorationNorth Americahighexpanded detail

English mariner Henry Hudson, commanding the Dutch vessel Halve Maen, turned his attention up the broad estuary that would later bear his name, beginning a detailed reconnaissance of the waterway and its Native inhabitants.

Summary

Seeking a northwest passage to Asia on behalf of the Dutch East India Company, English explorer Henry Hudson sailed the ship Halve Maen across the Atlantic. After reaching the North American coast and entering what is now New York Harbor in early September, Hudson turned his attention northward. On September 12, he began ascending the river that would later bear his name, navigating past Manhattan and into the interior. Over the following days, the crew traded with Lenape peoples, charted the waterway up toward present-day Albany, and gathered observations on the land and its inhabitants. The voyage established European awareness of the region's potential for trade and settlement, laying groundwork for Dutch claims in New Netherland.

Context

By the early seventeenth century, European powers competed fiercely for faster routes to Asian markets after the Portuguese had long dominated southern passages. English and Dutch merchants, seeking to bypass both Portuguese control and Arctic ice, funded expeditions in search of a northeast or northwest passage. The newly independent Dutch Republic, through its East India Company, chartered voyages along northern routes while also monitoring French and English activity in North America.

Henry Hudson had already led two unsuccessful English voyages toward a northeast passage in 1607 and 1608. After the second attempt, he found employment with Dutch sponsors who instructed him to follow a similar northeastern track past Russia. Persistent ice forced a change of plans, and Hudson instead steered westward across the Atlantic, reaching the North American coast in the summer of 1609.

Earlier European sightings of the region dated to Giovanni da Verrazzano’s 1524 coastal survey, yet no sustained mapping or trading presence had followed. Hudson’s arrival occurred amid growing awareness that the mid-Atlantic coast offered valuable furs and potential settlement sites, setting the stage for his river ascent.

What Happened

After making landfall near Nova Scotia in mid-July and then coasting southward, the Halve Maen entered the broad estuary now known as New York Harbor on 3 September 1609. The mixed English and Dutch crew of roughly sixteen men spent the next days sounding channels and trading with local Lenape groups. On 6 September a shore party suffered an attack in which crewman John Colman was killed by an arrow.

On 11 September the ship moved into the Upper Bay. The following day, 12 September, Hudson began the ascent of the river he called the North River. Over the next ten days the Halve Maen proceeded upstream, passing Manhattan and reaching a point near present-day Stuyvesant Landing. A small boat detachment continued farther toward the site of modern Albany.

Throughout the journey the crew exchanged European goods for furs, oysters, and beans with Lenape communities along the banks. Journal keeper Robert Juet recorded observations of the landscape, tides, and inhabitants while Hudson charted depths and landmarks, confirming the river’s navigability for some distance inland.

Aftermath

Hudson ended the river exploration on 23 September and sailed back across the Atlantic, putting in at Dartmouth, England, in early November. English authorities detained the ship and secured his logs before allowing the vessel and most of the crew to continue to Amsterdam.

The voyage’s reports reached Dutch merchants promptly, prompting renewed interest in the region’s fur trade and leading to the establishment of trading posts at the future site of Albany by 1614.

Legacy

Hudson’s charts and accounts supplied the geographic foundation for Dutch claims to the territory they called New Netherland, centered on the river valley and Manhattan. These claims later passed to English control in 1664, shaping the colonial development of New York and the broader Northeast.

The expedition also contributed to the cumulative European mapping of North America’s Atlantic coast and intensified competition among trading companies for access to indigenous trade networks. Historians continue to debate the precise motives behind Hudson’s westward turn, yet the practical result was the first sustained European reconnaissance of the Hudson River corridor.

Why It Matters

Hudson's exploration opened the Hudson River valley to sustained European contact and commerce, facilitating Dutch colonization and later English control that shaped the development of New York and the northeastern United States. It contributed to the mapping of North America and intensified competition among European powers for Atlantic trade routes and territories.

Related Questions

Why did Henry Hudson sail for the Dutch instead of the English in 1609?

After two unsuccessful English-financed voyages, Hudson secured employment with the Dutch East India Company when English backers showed little further interest.

Was Hudson the first European to see the river that now bears his name?

No; Giovanni da Verrazzano had sighted the estuary in 1524, but Hudson produced the first detailed European charts and trading contacts.

What goods did the crew trade with the Lenape?

European metal tools, cloth, and beads were exchanged for beaver pelts, oysters, beans, and other local provisions.

How far up the river did the Halve Maen travel?

The ship reached approximately the latitude of present-day Stuyvesant Landing, with a small boat continuing near modern Albany before the expedition turned downstream.

What happened to Hudson after the 1609 voyage?

He undertook one more expedition in 1610–1611 that ended in mutiny; Hudson, his son, and several others were set adrift in Hudson Bay and never seen again.

America 250 Atlas: Henry Hudson Begins Exploration of Hudson River is part of U.S. presidential, constitutional, or national civic history.

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Sources

  1. Henry Hudson, Wikipedia. Accessed 2026-07-04.
  2. The Twin Mysteries of Henry Hudson—His 1609 Voyage, Hudson River Valley Institute. Accessed 2026-07-04.
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