Skinner Reservoir, also known as Lake Skinner, is a reservoir in western Riverside County, California, located at the foot of Bachelor Mountain in the Auld Valley, approximately 10 miles (15 km) northeast of Temecula. It was created in 1973 by the construction of the Skinner Clearwell Dam (expanded 1991) on Tucalota Creek, and currently has a capacity of 44,200 acre feet (54,500,000 m³).