The Gap Mountains are a mountain range in eastern Nye County, Nevada. Gap Mountain along with Fox Mountain 7.5 miles (12.1 km) to the south and the hills between overlook the White River valley to the west. Gap Mountain lies just 1.5 mi (2.4 km) southwest of the southern end of the Egan Range of adjacent Lincoln County and appears to be an extension of that range. Fox Mountain lies about 5 miles west of the south end of the Schell Creek Range and 7 mi (11 km) northeast of the north end of the Seaman Range.The Grant Range and small Golden Gate Range lie to the west across the White River Valley.