History is for Everyone

1

Jul

1776

Key Event

Arnold Builds the American Lake Champlain Fleet

Crown Point, NY· month date

1Person Involved
88Significance

The Story

# Arnold Builds the American Lake Champlain Fleet

In the summer of 1776, as the ink on the Declaration of Independence was barely dry, the fate of the American Revolution hung in a precarious balance far from Philadelphia. The northern frontier, stretching along the waterway corridor of Lake Champlain between New York and Canada, had become one of the most critical strategic theaters of the war. It was here that Benedict Arnold, a Continental Army general whose name would later become synonymous with treachery but who in 1776 was among the most capable and daring officers in American service, undertook a desperate shipbuilding campaign that would prove to be one of the most consequential logistical feats of the entire Revolution.

The crisis on Lake Champlain grew directly out of the failed American invasion of Canada. In late 1775 and early 1776, American forces under generals Richard Montgomery and Arnold himself had launched an ambitious two-pronged assault on Quebec, hoping to bring Canada into the revolutionary fold. The campaign ended in disaster. Montgomery was killed in the assault on Quebec City on the last night of 1775, and Arnold was severely wounded leading his column through a blizzard against the city's fortifications. The surviving American forces, ravaged by smallpox and dwindling supplies, retreated southward through the spring of 1776, abandoning Montreal and then the key fortifications at St. Johns and Crown Point. By summer, the battered remnants of the northern army had pulled back to the southern reaches of Lake Champlain, and a powerful British force under General Guy Carleton, bolstered by thousands of regulars and seasoned sailors, prepared to sweep down the lake, recapture the Champlain corridor, and potentially link up with British forces in New York City — a move that could sever New England from the rest of the colonies and strangle the rebellion.

Arnold recognized that the only way to slow this advance was to contest control of the lake itself. With the approval of General Horatio Gates, who commanded the Northern Department, Arnold threw himself into building a fleet virtually from nothing. At Skenesborough, present-day Whitehall, New York, he established a shipyard where workers felled green timber from the surrounding forests and shaped it into hulls, masts, and keels. The laborers were a motley collection — house carpenters, millwrights, and soldiers pressed into service, few of whom had ever constructed anything intended to float in battle. Skilled shipwrights were scarce, tools were inadequate, and supplies of iron, canvas, and cordage had to be begged, borrowed, or improvised. Yet Arnold drove the effort forward with relentless energy, using Crown Point as his northern operational anchor and staging area.

The vessels that emerged from this frantic effort were rough and ungainly — flat-bottomed gondolas and row galleys that no professional navy would have considered fit for combat. But Arnold understood something profound: the fleet did not need to win a naval battle. It simply needed to exist. The British, upon learning that armed American vessels patrolled the lake, could not risk sending transports full of soldiers past enemy guns. They were compelled to build their own fleet capable of clearing the waterway, and because there was no direct water route from the St. Lawrence to Lake Champlain, they had to disassemble ocean-worthy vessels and haul them overland past the rapids at Chambly, then reassemble them at St. Johns. This painstaking process consumed weeks and then months of precious campaign season.

By the time Carleton's superior fleet was ready and engaged Arnold's makeshift squadron at the Battle of Valcour Island in October 1776, the fighting season was nearly over. Arnold's fleet was largely destroyed in the engagement and the running battle that followed, but the delay proved decisive. Carleton, unwilling to risk a winter siege of the fortifications at Ticonderoga, withdrew his forces back to Canada. The British invasion would not come again until 1777, when General John Burgoyne's campaign down the same corridor ended in the catastrophic British defeat at Saratoga — a victory that brought France into the war as America's ally. Arnold's desperate shipbuilding gamble at Skenesborough had purchased the time the Revolution needed to survive.