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
Lake Ahquabi State Park open shelters can be reserved for private events. Lake Ahquabi State Park includes a sandy beach and two boat ramps. A park concession rents canoes, kayaks, and paddleboats and sells food and bait. Jetties and an enclosed, handicap-accessible pier accommodate shoreline fishing. Circling Lake Ahquabi is a gravel trail which in winter is open to snowmobiling and cross-country skiing. Other trails wind through the woods that flank the reservoir. Lake Ahquabi State Park Lake Ahquabi State Park is a state park of Iowa, US, featuring a reservoir. "Ahquabi" means "resting place" in the Fox language. The park is south of