Deep Creek Lake is a man-made reservoir in the U.S. state of Maryland.

[1] It has an area of 3,900 acres (16 km2), a shoreline length of 69 miles (111 km), and a volume of 106,000 acre⋅ft (0.131 km3).

Along with the nearby Wisp Ski Resort,[4] the lake is a popular regional vacation and tourism destination.

Deep Creek Dam, located about 8 miles (13 km) north of Oakland, Maryland, consists of an earth and rock wall dam across a tributary of the Youghiogheny River.

[7] Fish commonly caught by anglers include:[8] Deep Creek Lake has a humid continental climate (Köppen Dfb).