When Captain James Cook arrived in the Hawaiian Islands in 1778, he observed something the Polynesian inhabitants had been cultivating for over a thousand years: sugarcane. Little did anyone know that this humble crop would fundamentally transform Hawaiʻi’s economy, landscape, and society over the next two centuries.
Ancient Roots, Modern Empire
The story of Hawaiian sugar begins around 600 AD, when Polynesian voyagers brought sugarcane varieties across the Pacific. These early cultivators carefully selected plants that thrived across Hawaiʻi’s diverse environments, from coastal plains to mountain valleys. For centuries, sugarcane remained a local crop, used traditionally by Native Hawaiians.
The transformation from traditional agriculture to industrial powerhouse started modestly. In 1802, an unidentified Chinese businessman established the first sugar mill on Lānaʻi, though he returned to China just a year later. The real foundation of the plantation system came in 1835 when Ladd & Company established the Old Sugar Mill and the adjacent plantation town of Koloa. A year later, the first commercial shipment—8,000 pounds of sugar and molasses—sailed to the United States.
The Perfect Storm for Expansion
Several factors converged in the mid-19th century to fuel explosive growth. The California Gold Rush of the 1840s created surging demand as prospectors and settlers flooded the West Coast. Steamships made reliable, rapid transportation possible. But the most consequential change came in 1848 with the Great Māhele, a land division law that displaced Native Hawaiians from their ancestral lands and created the foundation for large-scale commercial agriculture.
When the law was amended in 1850 to allow foreign residents to purchase and lease land, the stage was set for outside investors to dominate. Ironically, that same year California’s statehood brought import tariffs that temporarily reduced plantation numbers to just five operations.
War, Treaties, and Transformation
The American Civil War proved to be a windfall for Hawaiian sugar producers. With Southern sugar cut off from Northern markets, prices skyrocketed an astounding 525%—from 4 cents per pound in 1861 to 25 cents by 1864. This dramatic increase attracted significant investment and expansion.
The real game-changer came with the Reciprocity Treaty of 1875, which eliminated all duties and taxes on Hawaiian sugar sold to the United States. This agreement essentially guaranteed that Hawaiʻi would dedicate its land, water, labor, capital, and technology to sugarcane cultivation. The results were dramatic: by 1890, foreign businessmen controlled 75% of all privately held land in Hawaiʻi.
The 1890 McKinley Tariff Act threatened this prosperity by subsidizing mainland sugar producers with 2 cents per pound, making Hawaiian sugar less competitive. After intense lobbying efforts, the act was repealed in 1894, securing the industry’s dominance for decades to come.
A Human Migration
The labor demands of the plantations triggered one of the most significant population movements in Pacific history. Over the span of a century, 337,000 people immigrated to Hawaiʻi to work the sugarcane and pineapple fields. This mass migration created the diverse, multicultural society that characterizes modern Hawaiʻi, though it came at the cost of Native Hawaiian land and autonomy.
Sugarcane and pineapple plantations became the islands’ largest employers, shaping not just the economy but the physical landscape, social structures, and cultural identity of Hawaiʻi.
The End of an Era
After more than 150 years of dominance, Hawaiian sugar production finally ended in 2016. Today, only a small amount of sugarcane is grown for the production of sugar cane juice rum—a modest echo of an industry that once defined the islands.
The legacy of the plantation era remains complex and controversial. While it brought economic development and cultural diversity, it also came at tremendous cost to Native Hawaiians, who lost their land and sovereignty. The abandoned mill towns and former plantation lands stand as monuments to this complicated chapter in Hawaiian history, reminding us that economic transformation always comes with human consequences.