Dillon Reservoir Dillon Reservoir Dillon Reservoir, sometimes referred to as Lake Dillon, is a large fresh water reservoir located in Summit County, Colorado, south of I-70 and bordered by the towns of Frisco, Silverthorne, and Dillon. It is a reservoir for the city of Denver, and its waters are under the control of Denver Water. Popular ski areas are close to the reservoir, including Copper Mountain, Keystone, Arapahoe Basin, and Breckenridge. In 1859, a large party of gold-seekers led by Ruben Spalding discovered gold near the headwaters of the Blue River, which prompted a population surge in Summit County, Colorado. By October
Dillon, South Carolina city, with access from Exits 190 and 193. I-95 leads northeast to Lumberton, North Carolina, and southwest to Florence. South Carolina Highway 9 passes through the center of town, leading northwest to Bennettsville and southeast to Lake View. South Carolina Highway 57 follows SC 9 through Dillon but leads north to the North Carolina border and south to Mullins. SC 9 and 57 follow Main Street southeast out of town. South Carolina Highway 34 follows Main Street northwest out of town, leading west to Darlington. According to the U.S. Census Bureau, Dillon has a total area of , of which