The Albany-Hudson Electric Trail follows the route of an electric trolley that operated from 1899 to 1929, running thirty-six miles from downtown Albany through Rensselaer and Columbia Counties to the City of Hudson. The trolley transformed transportation in the area by providing a high-speed alternative to horse and mule travel on muddy roads, and at its peak in 1915 it carried 1.4 million riders annually, helping drive major growth in communities along the route. In December 1929, the increasing popularity of automobiles and the Great Depression brought the trolley to an end. Today the former rail corridor is owned by National Grid and remains an important part of the region's electricity distribution network. Around Nassau Lake, Jonathan Hoag purchased several hundred acres in 1792 to create a water source for his mills, and families who established farms there are still remembered in road names such as Boyce, Poyneer, and Morey Park. With the arrival of the trolley line, Nassau Lake gained dependable access, and as leisure time increased, the area shifted from agricultural use toward recreation and seasonal summer use, with local farmers renting boats and serving visitors. More broadly, the Empire State Trail extends seven hundred fifty miles across New York, linking urban centers, village main streets, and rural communities from New York City through the Hudson River Valley, west to Buffalo along the Erie Canal, and north to the Champlain Valley and Adirondacks.